diff --git a/go/vt/sqlparser/ast.go b/go/vt/sqlparser/ast.go
index a52dbbce444..2bb974b9ab5 100644
--- a/go/vt/sqlparser/ast.go
+++ b/go/vt/sqlparser/ast.go
@@ -55,18 +55,19 @@ type (
 
 	// Select represents a SELECT statement.
 	Select struct {
-		Cache       string
-		Comments    Comments
-		Distinct    string
-		Hints       string
-		SelectExprs SelectExprs
-		From        TableExprs
-		Where       *Where
-		GroupBy     GroupBy
-		Having      *Where
-		OrderBy     OrderBy
-		Limit       *Limit
-		Lock        string
+		Cache            *bool // a reference here so it can be nil
+		Distinct         bool
+		StraightJoinHint bool
+		SQLCalcFoundRows bool
+		Comments         Comments
+		SelectExprs      SelectExprs
+		From             TableExprs
+		Where            *Where
+		GroupBy          GroupBy
+		Having           *Where
+		OrderBy          OrderBy
+		Limit            *Limit
+		Lock             string
 	}
 
 	// Union represents a UNION statement.
@@ -835,8 +836,25 @@ type TableIdent struct {
 
 // Format formats the node.
 func (node *Select) Format(buf *TrackedBuffer) {
-	buf.astPrintf(node, "select %v%s%s%s%v from %v%v%v%v%v%v%s",
-		node.Comments, node.Cache, node.Distinct, node.Hints, node.SelectExprs,
+	var options string
+	addIf := func(b bool, s string) {
+		if b {
+			options += s
+		}
+	}
+	addIf(node.Distinct, DistinctStr)
+	if node.Cache != nil {
+		if *node.Cache {
+			options += SQLCacheStr
+		} else {
+			options += SQLNoCacheStr
+		}
+	}
+	addIf(node.StraightJoinHint, StraightJoinHint)
+	addIf(node.SQLCalcFoundRows, SQLCalcFoundRowsStr)
+
+	buf.astPrintf(node, "select %v%s%v from %v%v%v%v%v%v%s",
+		node.Comments, options, node.SelectExprs,
 		node.From, node.Where,
 		node.GroupBy, node.Having, node.OrderBy,
 		node.Limit, node.Lock)
diff --git a/go/vt/sqlparser/ast_funcs.go b/go/vt/sqlparser/ast_funcs.go
index 15c834f73af..d679ea5349e 100644
--- a/go/vt/sqlparser/ast_funcs.go
+++ b/go/vt/sqlparser/ast_funcs.go
@@ -508,6 +508,41 @@ func NewColIdent(str string) ColIdent {
 	}
 }
 
+//NewSelect is used to create a select statement
+func NewSelect(comments Comments, exprs SelectExprs, selectOptions []string, from TableExprs, where *Where, groupBy GroupBy, having *Where) *Select {
+	var cache *bool
+	var distinct, straightJoinHint, sqlFoundRows bool
+
+	for _, option := range selectOptions {
+		switch strings.ToLower(option) {
+		case DistinctStr:
+			distinct = true
+		case SQLCacheStr:
+			truth := true
+			cache = &truth
+		case SQLNoCacheStr:
+			truth := false
+			cache = &truth
+		case StraightJoinHint:
+			straightJoinHint = true
+		case SQLCalcFoundRowsStr:
+			sqlFoundRows = true
+		}
+	}
+	return &Select{
+		Cache:            cache,
+		Comments:         comments,
+		Distinct:         distinct,
+		StraightJoinHint: straightJoinHint,
+		SQLCalcFoundRows: sqlFoundRows,
+		SelectExprs:      exprs,
+		From:             from,
+		Where:            where,
+		GroupBy:          groupBy,
+		Having:           having,
+	}
+}
+
 // NewColIdentWithAt makes a new ColIdent.
 func NewColIdentWithAt(str string, at AtCount) ColIdent {
 	return ColIdent{
diff --git a/go/vt/sqlparser/constants.go b/go/vt/sqlparser/constants.go
index 74807baa0c7..de14d3c53eb 100644
--- a/go/vt/sqlparser/constants.go
+++ b/go/vt/sqlparser/constants.go
@@ -18,8 +18,9 @@ package sqlparser
 
 const (
 	// Select.Distinct
-	DistinctStr      = "distinct "
-	StraightJoinHint = "straight_join "
+	DistinctStr         = "distinct "
+	StraightJoinHint    = "straight_join "
+	SQLCalcFoundRowsStr = "sql_calc_found_rows "
 
 	// Select.Lock
 	ForUpdateStr = " for update"
diff --git a/go/vt/sqlparser/parse_test.go b/go/vt/sqlparser/parse_test.go
index 4a06a81fecf..915af6dbd3f 100644
--- a/go/vt/sqlparser/parse_test.go
+++ b/go/vt/sqlparser/parse_test.go
@@ -1450,6 +1450,20 @@ var (
 		output: "select /* drop trailing semicolon */ 1 from dual",
 	}, {
 		input: "select /* cache directive */ sql_no_cache 'foo' from t",
+	}, {
+		input: "select distinct sql_no_cache 'foo' from t",
+	}, {
+		input:  "select sql_no_cache distinct 'foo' from t",
+		output: "select distinct sql_no_cache 'foo' from t",
+	}, {
+		input:  "select sql_no_cache straight_join distinct 'foo' from t",
+		output: "select distinct sql_no_cache straight_join 'foo' from t",
+	}, {
+		input:  "select straight_join distinct sql_no_cache 'foo' from t",
+		output: "select distinct sql_no_cache straight_join 'foo' from t",
+	}, {
+		input:  "select sql_calc_found_rows 'foo' from t",
+		output: "select sql_calc_found_rows 'foo' from t",
 	}, {
 		input: "select binary 'a' = 'A' from t",
 	}, {
diff --git a/go/vt/sqlparser/sql.go b/go/vt/sqlparser/sql.go
index b89da26f663..9357a058eda 100644
--- a/go/vt/sqlparser/sql.go
+++ b/go/vt/sqlparser/sql.go
@@ -148,298 +148,299 @@ const SHARE = 57381
 const MODE = 57382
 const SQL_NO_CACHE = 57383
 const SQL_CACHE = 57384
-const JOIN = 57385
-const STRAIGHT_JOIN = 57386
-const LEFT = 57387
-const RIGHT = 57388
-const INNER = 57389
-const OUTER = 57390
-const CROSS = 57391
-const NATURAL = 57392
-const USE = 57393
-const FORCE = 57394
-const ON = 57395
-const USING = 57396
-const ID = 57397
-const AT_ID = 57398
-const AT_AT_ID = 57399
-const HEX = 57400
-const STRING = 57401
-const INTEGRAL = 57402
-const FLOAT = 57403
-const HEXNUM = 57404
-const VALUE_ARG = 57405
-const LIST_ARG = 57406
-const COMMENT = 57407
-const COMMENT_KEYWORD = 57408
-const BIT_LITERAL = 57409
-const NULL = 57410
-const TRUE = 57411
-const FALSE = 57412
-const OFF = 57413
-const OR = 57414
-const AND = 57415
-const NOT = 57416
-const BETWEEN = 57417
-const CASE = 57418
-const WHEN = 57419
-const THEN = 57420
-const ELSE = 57421
-const END = 57422
-const LE = 57423
-const GE = 57424
-const NE = 57425
-const NULL_SAFE_EQUAL = 57426
-const IS = 57427
-const LIKE = 57428
-const REGEXP = 57429
-const IN = 57430
-const SHIFT_LEFT = 57431
-const SHIFT_RIGHT = 57432
-const DIV = 57433
-const MOD = 57434
-const UNARY = 57435
-const COLLATE = 57436
-const BINARY = 57437
-const UNDERSCORE_BINARY = 57438
-const UNDERSCORE_UTF8MB4 = 57439
-const INTERVAL = 57440
-const JSON_EXTRACT_OP = 57441
-const JSON_UNQUOTE_EXTRACT_OP = 57442
-const CREATE = 57443
-const ALTER = 57444
-const DROP = 57445
-const RENAME = 57446
-const ANALYZE = 57447
-const ADD = 57448
-const FLUSH = 57449
-const SCHEMA = 57450
-const TABLE = 57451
-const INDEX = 57452
-const VIEW = 57453
-const TO = 57454
-const IGNORE = 57455
-const IF = 57456
-const UNIQUE = 57457
-const PRIMARY = 57458
-const COLUMN = 57459
-const SPATIAL = 57460
-const FULLTEXT = 57461
-const KEY_BLOCK_SIZE = 57462
-const CHECK = 57463
-const INDEXES = 57464
-const ACTION = 57465
-const CASCADE = 57466
-const CONSTRAINT = 57467
-const FOREIGN = 57468
-const NO = 57469
-const REFERENCES = 57470
-const RESTRICT = 57471
-const SHOW = 57472
-const DESCRIBE = 57473
-const EXPLAIN = 57474
-const DATE = 57475
-const ESCAPE = 57476
-const REPAIR = 57477
-const OPTIMIZE = 57478
-const TRUNCATE = 57479
-const MAXVALUE = 57480
-const PARTITION = 57481
-const REORGANIZE = 57482
-const LESS = 57483
-const THAN = 57484
-const PROCEDURE = 57485
-const TRIGGER = 57486
-const VINDEX = 57487
-const VINDEXES = 57488
-const STATUS = 57489
-const VARIABLES = 57490
-const WARNINGS = 57491
-const SEQUENCE = 57492
-const BEGIN = 57493
-const START = 57494
-const TRANSACTION = 57495
-const COMMIT = 57496
-const ROLLBACK = 57497
-const BIT = 57498
-const TINYINT = 57499
-const SMALLINT = 57500
-const MEDIUMINT = 57501
-const INT = 57502
-const INTEGER = 57503
-const BIGINT = 57504
-const INTNUM = 57505
-const REAL = 57506
-const DOUBLE = 57507
-const FLOAT_TYPE = 57508
-const DECIMAL = 57509
-const NUMERIC = 57510
-const TIME = 57511
-const TIMESTAMP = 57512
-const DATETIME = 57513
-const YEAR = 57514
-const CHAR = 57515
-const VARCHAR = 57516
-const BOOL = 57517
-const CHARACTER = 57518
-const VARBINARY = 57519
-const NCHAR = 57520
-const TEXT = 57521
-const TINYTEXT = 57522
-const MEDIUMTEXT = 57523
-const LONGTEXT = 57524
-const BLOB = 57525
-const TINYBLOB = 57526
-const MEDIUMBLOB = 57527
-const LONGBLOB = 57528
-const JSON = 57529
-const ENUM = 57530
-const GEOMETRY = 57531
-const POINT = 57532
-const LINESTRING = 57533
-const POLYGON = 57534
-const GEOMETRYCOLLECTION = 57535
-const MULTIPOINT = 57536
-const MULTILINESTRING = 57537
-const MULTIPOLYGON = 57538
-const NULLX = 57539
-const AUTO_INCREMENT = 57540
-const APPROXNUM = 57541
-const SIGNED = 57542
-const UNSIGNED = 57543
-const ZEROFILL = 57544
-const COLLATION = 57545
-const DATABASES = 57546
-const TABLES = 57547
-const VITESS_METADATA = 57548
-const VSCHEMA = 57549
-const FULL = 57550
-const PROCESSLIST = 57551
-const COLUMNS = 57552
-const FIELDS = 57553
-const ENGINES = 57554
-const PLUGINS = 57555
-const EXTENDED = 57556
-const NAMES = 57557
-const CHARSET = 57558
-const GLOBAL = 57559
-const SESSION = 57560
-const ISOLATION = 57561
-const LEVEL = 57562
-const READ = 57563
-const WRITE = 57564
-const ONLY = 57565
-const REPEATABLE = 57566
-const COMMITTED = 57567
-const UNCOMMITTED = 57568
-const SERIALIZABLE = 57569
-const CURRENT_TIMESTAMP = 57570
-const DATABASE = 57571
-const CURRENT_DATE = 57572
-const CURRENT_TIME = 57573
-const LOCALTIME = 57574
-const LOCALTIMESTAMP = 57575
-const UTC_DATE = 57576
-const UTC_TIME = 57577
-const UTC_TIMESTAMP = 57578
-const REPLACE = 57579
-const CONVERT = 57580
-const CAST = 57581
-const SUBSTR = 57582
-const SUBSTRING = 57583
-const GROUP_CONCAT = 57584
-const SEPARATOR = 57585
-const TIMESTAMPADD = 57586
-const TIMESTAMPDIFF = 57587
-const MATCH = 57588
-const AGAINST = 57589
-const BOOLEAN = 57590
-const LANGUAGE = 57591
-const WITH = 57592
-const QUERY = 57593
-const EXPANSION = 57594
-const UNUSED = 57595
-const ARRAY = 57596
-const CUME_DIST = 57597
-const DESCRIPTION = 57598
-const DENSE_RANK = 57599
-const EMPTY = 57600
-const EXCEPT = 57601
-const FIRST_VALUE = 57602
-const GROUPING = 57603
-const GROUPS = 57604
-const JSON_TABLE = 57605
-const LAG = 57606
-const LAST_VALUE = 57607
-const LATERAL = 57608
-const LEAD = 57609
-const MEMBER = 57610
-const NTH_VALUE = 57611
-const NTILE = 57612
-const OF = 57613
-const OVER = 57614
-const PERCENT_RANK = 57615
-const RANK = 57616
-const RECURSIVE = 57617
-const ROW_NUMBER = 57618
-const SYSTEM = 57619
-const WINDOW = 57620
-const ACTIVE = 57621
-const ADMIN = 57622
-const BUCKETS = 57623
-const CLONE = 57624
-const COMPONENT = 57625
-const DEFINITION = 57626
-const ENFORCED = 57627
-const EXCLUDE = 57628
-const FOLLOWING = 57629
-const GEOMCOLLECTION = 57630
-const GET_MASTER_PUBLIC_KEY = 57631
-const HISTOGRAM = 57632
-const HISTORY = 57633
-const INACTIVE = 57634
-const INVISIBLE = 57635
-const LOCKED = 57636
-const MASTER_COMPRESSION_ALGORITHMS = 57637
-const MASTER_PUBLIC_KEY_PATH = 57638
-const MASTER_TLS_CIPHERSUITES = 57639
-const MASTER_ZSTD_COMPRESSION_LEVEL = 57640
-const NESTED = 57641
-const NETWORK_NAMESPACE = 57642
-const NOWAIT = 57643
-const NULLS = 57644
-const OJ = 57645
-const OLD = 57646
-const OPTIONAL = 57647
-const ORDINALITY = 57648
-const ORGANIZATION = 57649
-const OTHERS = 57650
-const PATH = 57651
-const PERSIST = 57652
-const PERSIST_ONLY = 57653
-const PRECEDING = 57654
-const PRIVILEGE_CHECKS_USER = 57655
-const PROCESS = 57656
-const RANDOM = 57657
-const REFERENCE = 57658
-const REQUIRE_ROW_FORMAT = 57659
-const RESOURCE = 57660
-const RESPECT = 57661
-const RESTART = 57662
-const RETAIN = 57663
-const REUSE = 57664
-const ROLE = 57665
-const SECONDARY = 57666
-const SECONDARY_ENGINE = 57667
-const SECONDARY_LOAD = 57668
-const SECONDARY_UNLOAD = 57669
-const SKIP = 57670
-const SRID = 57671
-const THREAD_PRIORITY = 57672
-const TIES = 57673
-const UNBOUNDED = 57674
-const VCPU = 57675
-const VISIBLE = 57676
+const SQL_CALC_FOUND_ROWS = 57385
+const JOIN = 57386
+const STRAIGHT_JOIN = 57387
+const LEFT = 57388
+const RIGHT = 57389
+const INNER = 57390
+const OUTER = 57391
+const CROSS = 57392
+const NATURAL = 57393
+const USE = 57394
+const FORCE = 57395
+const ON = 57396
+const USING = 57397
+const ID = 57398
+const AT_ID = 57399
+const AT_AT_ID = 57400
+const HEX = 57401
+const STRING = 57402
+const INTEGRAL = 57403
+const FLOAT = 57404
+const HEXNUM = 57405
+const VALUE_ARG = 57406
+const LIST_ARG = 57407
+const COMMENT = 57408
+const COMMENT_KEYWORD = 57409
+const BIT_LITERAL = 57410
+const NULL = 57411
+const TRUE = 57412
+const FALSE = 57413
+const OFF = 57414
+const OR = 57415
+const AND = 57416
+const NOT = 57417
+const BETWEEN = 57418
+const CASE = 57419
+const WHEN = 57420
+const THEN = 57421
+const ELSE = 57422
+const END = 57423
+const LE = 57424
+const GE = 57425
+const NE = 57426
+const NULL_SAFE_EQUAL = 57427
+const IS = 57428
+const LIKE = 57429
+const REGEXP = 57430
+const IN = 57431
+const SHIFT_LEFT = 57432
+const SHIFT_RIGHT = 57433
+const DIV = 57434
+const MOD = 57435
+const UNARY = 57436
+const COLLATE = 57437
+const BINARY = 57438
+const UNDERSCORE_BINARY = 57439
+const UNDERSCORE_UTF8MB4 = 57440
+const INTERVAL = 57441
+const JSON_EXTRACT_OP = 57442
+const JSON_UNQUOTE_EXTRACT_OP = 57443
+const CREATE = 57444
+const ALTER = 57445
+const DROP = 57446
+const RENAME = 57447
+const ANALYZE = 57448
+const ADD = 57449
+const FLUSH = 57450
+const SCHEMA = 57451
+const TABLE = 57452
+const INDEX = 57453
+const VIEW = 57454
+const TO = 57455
+const IGNORE = 57456
+const IF = 57457
+const UNIQUE = 57458
+const PRIMARY = 57459
+const COLUMN = 57460
+const SPATIAL = 57461
+const FULLTEXT = 57462
+const KEY_BLOCK_SIZE = 57463
+const CHECK = 57464
+const INDEXES = 57465
+const ACTION = 57466
+const CASCADE = 57467
+const CONSTRAINT = 57468
+const FOREIGN = 57469
+const NO = 57470
+const REFERENCES = 57471
+const RESTRICT = 57472
+const SHOW = 57473
+const DESCRIBE = 57474
+const EXPLAIN = 57475
+const DATE = 57476
+const ESCAPE = 57477
+const REPAIR = 57478
+const OPTIMIZE = 57479
+const TRUNCATE = 57480
+const MAXVALUE = 57481
+const PARTITION = 57482
+const REORGANIZE = 57483
+const LESS = 57484
+const THAN = 57485
+const PROCEDURE = 57486
+const TRIGGER = 57487
+const VINDEX = 57488
+const VINDEXES = 57489
+const STATUS = 57490
+const VARIABLES = 57491
+const WARNINGS = 57492
+const SEQUENCE = 57493
+const BEGIN = 57494
+const START = 57495
+const TRANSACTION = 57496
+const COMMIT = 57497
+const ROLLBACK = 57498
+const BIT = 57499
+const TINYINT = 57500
+const SMALLINT = 57501
+const MEDIUMINT = 57502
+const INT = 57503
+const INTEGER = 57504
+const BIGINT = 57505
+const INTNUM = 57506
+const REAL = 57507
+const DOUBLE = 57508
+const FLOAT_TYPE = 57509
+const DECIMAL = 57510
+const NUMERIC = 57511
+const TIME = 57512
+const TIMESTAMP = 57513
+const DATETIME = 57514
+const YEAR = 57515
+const CHAR = 57516
+const VARCHAR = 57517
+const BOOL = 57518
+const CHARACTER = 57519
+const VARBINARY = 57520
+const NCHAR = 57521
+const TEXT = 57522
+const TINYTEXT = 57523
+const MEDIUMTEXT = 57524
+const LONGTEXT = 57525
+const BLOB = 57526
+const TINYBLOB = 57527
+const MEDIUMBLOB = 57528
+const LONGBLOB = 57529
+const JSON = 57530
+const ENUM = 57531
+const GEOMETRY = 57532
+const POINT = 57533
+const LINESTRING = 57534
+const POLYGON = 57535
+const GEOMETRYCOLLECTION = 57536
+const MULTIPOINT = 57537
+const MULTILINESTRING = 57538
+const MULTIPOLYGON = 57539
+const NULLX = 57540
+const AUTO_INCREMENT = 57541
+const APPROXNUM = 57542
+const SIGNED = 57543
+const UNSIGNED = 57544
+const ZEROFILL = 57545
+const COLLATION = 57546
+const DATABASES = 57547
+const TABLES = 57548
+const VITESS_METADATA = 57549
+const VSCHEMA = 57550
+const FULL = 57551
+const PROCESSLIST = 57552
+const COLUMNS = 57553
+const FIELDS = 57554
+const ENGINES = 57555
+const PLUGINS = 57556
+const EXTENDED = 57557
+const NAMES = 57558
+const CHARSET = 57559
+const GLOBAL = 57560
+const SESSION = 57561
+const ISOLATION = 57562
+const LEVEL = 57563
+const READ = 57564
+const WRITE = 57565
+const ONLY = 57566
+const REPEATABLE = 57567
+const COMMITTED = 57568
+const UNCOMMITTED = 57569
+const SERIALIZABLE = 57570
+const CURRENT_TIMESTAMP = 57571
+const DATABASE = 57572
+const CURRENT_DATE = 57573
+const CURRENT_TIME = 57574
+const LOCALTIME = 57575
+const LOCALTIMESTAMP = 57576
+const UTC_DATE = 57577
+const UTC_TIME = 57578
+const UTC_TIMESTAMP = 57579
+const REPLACE = 57580
+const CONVERT = 57581
+const CAST = 57582
+const SUBSTR = 57583
+const SUBSTRING = 57584
+const GROUP_CONCAT = 57585
+const SEPARATOR = 57586
+const TIMESTAMPADD = 57587
+const TIMESTAMPDIFF = 57588
+const MATCH = 57589
+const AGAINST = 57590
+const BOOLEAN = 57591
+const LANGUAGE = 57592
+const WITH = 57593
+const QUERY = 57594
+const EXPANSION = 57595
+const UNUSED = 57596
+const ARRAY = 57597
+const CUME_DIST = 57598
+const DESCRIPTION = 57599
+const DENSE_RANK = 57600
+const EMPTY = 57601
+const EXCEPT = 57602
+const FIRST_VALUE = 57603
+const GROUPING = 57604
+const GROUPS = 57605
+const JSON_TABLE = 57606
+const LAG = 57607
+const LAST_VALUE = 57608
+const LATERAL = 57609
+const LEAD = 57610
+const MEMBER = 57611
+const NTH_VALUE = 57612
+const NTILE = 57613
+const OF = 57614
+const OVER = 57615
+const PERCENT_RANK = 57616
+const RANK = 57617
+const RECURSIVE = 57618
+const ROW_NUMBER = 57619
+const SYSTEM = 57620
+const WINDOW = 57621
+const ACTIVE = 57622
+const ADMIN = 57623
+const BUCKETS = 57624
+const CLONE = 57625
+const COMPONENT = 57626
+const DEFINITION = 57627
+const ENFORCED = 57628
+const EXCLUDE = 57629
+const FOLLOWING = 57630
+const GEOMCOLLECTION = 57631
+const GET_MASTER_PUBLIC_KEY = 57632
+const HISTOGRAM = 57633
+const HISTORY = 57634
+const INACTIVE = 57635
+const INVISIBLE = 57636
+const LOCKED = 57637
+const MASTER_COMPRESSION_ALGORITHMS = 57638
+const MASTER_PUBLIC_KEY_PATH = 57639
+const MASTER_TLS_CIPHERSUITES = 57640
+const MASTER_ZSTD_COMPRESSION_LEVEL = 57641
+const NESTED = 57642
+const NETWORK_NAMESPACE = 57643
+const NOWAIT = 57644
+const NULLS = 57645
+const OJ = 57646
+const OLD = 57647
+const OPTIONAL = 57648
+const ORDINALITY = 57649
+const ORGANIZATION = 57650
+const OTHERS = 57651
+const PATH = 57652
+const PERSIST = 57653
+const PERSIST_ONLY = 57654
+const PRECEDING = 57655
+const PRIVILEGE_CHECKS_USER = 57656
+const PROCESS = 57657
+const RANDOM = 57658
+const REFERENCE = 57659
+const REQUIRE_ROW_FORMAT = 57660
+const RESOURCE = 57661
+const RESPECT = 57662
+const RESTART = 57663
+const RETAIN = 57664
+const REUSE = 57665
+const ROLE = 57666
+const SECONDARY = 57667
+const SECONDARY_ENGINE = 57668
+const SECONDARY_LOAD = 57669
+const SECONDARY_UNLOAD = 57670
+const SKIP = 57671
+const SRID = 57672
+const THREAD_PRIORITY = 57673
+const TIES = 57674
+const UNBOUNDED = 57675
+const VCPU = 57676
+const VISIBLE = 57677
 
 var yyToknames = [...]string{
 	"$end",
@@ -484,6 +485,7 @@ var yyToknames = [...]string{
 	"MODE",
 	"SQL_NO_CACHE",
 	"SQL_CACHE",
+	"SQL_CALC_FOUND_ROWS",
 	"JOIN",
 	"STRAIGHT_JOIN",
 	"LEFT",
@@ -811,446 +813,465 @@ var yyExca = [...]int{
 	-2, 4,
 	-1, 38,
 	33, 299,
-	127, 299,
-	139, 299,
-	164, 313,
+	128, 299,
+	140, 299,
 	165, 313,
+	166, 313,
 	-2, 301,
-	-1, 328,
-	115, 658,
-	-2, 654,
-	-1, 329,
-	115, 659,
-	-2, 655,
-	-1, 398,
-	85, 909,
+	-1, 62,
+	37, 337,
+	-2, 345,
+	-1, 318,
+	37, 338,
+	-2, 350,
+	-1, 319,
+	37, 339,
+	-2, 351,
+	-1, 334,
+	116, 667,
+	-2, 663,
+	-1, 335,
+	116, 668,
+	-2, 664,
+	-1, 404,
+	86, 918,
 	-2, 66,
-	-1, 399,
-	85, 826,
+	-1, 405,
+	86, 835,
 	-2, 67,
-	-1, 404,
-	85, 794,
-	-2, 620,
-	-1, 406,
-	85, 857,
-	-2, 622,
-	-1, 707,
-	1, 366,
-	5, 366,
-	12, 366,
-	13, 366,
-	14, 366,
-	15, 366,
-	17, 366,
-	19, 366,
-	30, 366,
-	31, 366,
-	43, 366,
-	44, 366,
-	45, 366,
-	46, 366,
-	47, 366,
-	49, 366,
-	50, 366,
-	53, 366,
-	54, 366,
-	56, 366,
-	57, 366,
-	352, 366,
-	-2, 384,
-	-1, 710,
-	54, 48,
-	56, 48,
+	-1, 410,
+	86, 803,
+	-2, 629,
+	-1, 412,
+	86, 866,
+	-2, 631,
+	-1, 715,
+	1, 375,
+	5, 375,
+	12, 375,
+	13, 375,
+	14, 375,
+	15, 375,
+	17, 375,
+	19, 375,
+	30, 375,
+	31, 375,
+	44, 375,
+	45, 375,
+	46, 375,
+	47, 375,
+	48, 375,
+	50, 375,
+	51, 375,
+	54, 375,
+	55, 375,
+	57, 375,
+	58, 375,
+	353, 375,
+	-2, 393,
+	-1, 718,
+	55, 48,
+	57, 48,
 	-2, 52,
-	-1, 865,
-	115, 661,
-	-2, 657,
-	-1, 1096,
+	-1, 874,
+	116, 670,
+	-2, 666,
+	-1, 1109,
 	5, 34,
-	-2, 452,
-	-1, 1127,
+	-2, 461,
+	-1, 1140,
 	5, 33,
-	-2, 593,
-	-1, 1375,
+	-2, 602,
+	-1, 1387,
 	5, 34,
-	-2, 594,
-	-1, 1428,
+	-2, 603,
+	-1, 1440,
 	5, 33,
-	-2, 596,
-	-1, 1508,
+	-2, 605,
+	-1, 1515,
 	5, 34,
-	-2, 597,
+	-2, 606,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 16226
+const yyLast = 16362
 
 var yyAct = [...]int{
 
-	328, 1542, 1336, 1496, 1532, 1130, 662, 980, 1441, 333,
-	1408, 1224, 1310, 1148, 1276, 346, 1009, 953, 359, 1277,
-	1023, 1175, 951, 1131, 558, 1273, 58, 989, 307, 979,
-	1283, 403, 1289, 81, 897, 1248, 1154, 271, 809, 291,
-	271, 1395, 828, 890, 901, 1201, 1192, 1087, 723, 993,
-	955, 867, 940, 976, 703, 919, 593, 599, 1019, 527,
-	722, 614, 397, 661, 3, 392, 704, 605, 271, 81,
-	331, 316, 528, 271, 933, 271, 389, 709, 712, 57,
-	677, 547, 1535, 1519, 1530, 1506, 298, 1527, 1337, 1518,
-	62, 1505, 1265, 1367, 532, 1305, 1306, 676, 1304, 1042,
-	267, 263, 264, 265, 971, 972, 724, 304, 725, 320,
-	83, 84, 85, 1041, 269, 970, 306, 64, 65, 66,
-	67, 68, 587, 259, 303, 1183, 257, 1002, 261, 1226,
-	569, 1398, 299, 300, 301, 302, 1010, 585, 305, 1358,
-	1356, 297, 83, 84, 85, 391, 83, 84, 85, 798,
-	529, 1228, 531, 1040, 1470, 627, 626, 636, 637, 629,
-	630, 631, 632, 633, 634, 635, 628, 795, 371, 638,
-	377, 378, 375, 376, 374, 373, 372, 1529, 564, 797,
-	566, 586, 1227, 1163, 379, 380, 1162, 582, 1526, 1164,
-	799, 583, 580, 581, 83, 84, 85, 575, 576, 400,
-	1497, 1223, 934, 1037, 1034, 1035, 1546, 1033, 1489, 994,
-	572, 1550, 563, 565, 548, 796, 1149, 1151, 534, 996,
-	1450, 266, 260, 627, 626, 636, 637, 629, 630, 631,
-	632, 633, 634, 635, 628, 1249, 261, 638, 1442, 1229,
-	1044, 1047, 802, 786, 258, 1299, 1220, 275, 1298, 83,
-	84, 85, 1222, 1444, 278, 1297, 996, 530, 271, 539,
-	540, 900, 285, 271, 537, 549, 274, 262, 1054, 271,
-	1478, 1053, 1378, 1105, 1251, 271, 556, 1039, 1088, 562,
-	81, 1010, 1234, 322, 81, 1159, 81, 1102, 650, 651,
-	1115, 977, 81, 1081, 839, 1150, 283, 718, 561, 1038,
-	618, 1211, 290, 554, 571, 638, 1504, 544, 1253, 966,
-	1257, 829, 1252, 996, 1250, 833, 573, 1544, 995, 1255,
-	1545, 1443, 1543, 81, 1451, 1449, 1471, 628, 1254, 276,
-	638, 1207, 1208, 1209, 836, 538, 613, 601, 1487, 1043,
-	546, 1256, 1258, 83, 84, 85, 553, 550, 551, 552,
-	1459, 1221, 555, 1219, 1045, 995, 287, 279, 1267, 288,
-	289, 295, 1287, 612, 611, 280, 282, 292, 726, 277,
-	294, 293, 541, 920, 542, 71, 602, 543, 650, 651,
-	613, 560, 1003, 874, 823, 611, 1181, 271, 271, 271,
-	589, 590, 650, 651, 788, 830, 81, 872, 873, 871,
-	1210, 613, 81, 1492, 603, 1215, 1212, 1203, 1213, 1206,
-	702, 1202, 995, 72, 533, 1204, 1205, 992, 990, 326,
-	991, 920, 622, 1112, 625, 608, 1510, 988, 994, 1214,
-	639, 640, 641, 642, 643, 644, 645, 1370, 623, 624,
-	621, 627, 626, 636, 637, 629, 630, 631, 632, 633,
-	634, 635, 628, 680, 682, 638, 686, 688, 721, 691,
-	592, 999, 559, 256, 701, 711, 710, 1000, 824, 716,
-	679, 681, 683, 685, 687, 689, 690, 627, 626, 636,
-	637, 629, 630, 631, 632, 633, 634, 635, 628, 1101,
-	1404, 638, 535, 536, 1242, 1403, 83, 84, 85, 627,
-	626, 636, 637, 629, 630, 631, 632, 633, 634, 635,
-	628, 1196, 1551, 638, 627, 626, 636, 637, 629, 630,
-	631, 632, 633, 634, 635, 628, 400, 271, 638, 386,
-	387, 784, 81, 1195, 787, 55, 789, 271, 271, 81,
-	81, 81, 612, 611, 1184, 271, 1512, 870, 271, 1323,
-	1488, 271, 807, 808, 1552, 271, 1422, 81, 592, 613,
-	1401, 1193, 81, 81, 81, 271, 81, 81, 629, 630,
-	631, 632, 633, 634, 635, 628, 81, 81, 638, 1078,
-	1079, 1080, 813, 1064, 814, 1364, 811, 55, 83, 84,
-	85, 23, 596, 600, 636, 637, 629, 630, 631, 632,
-	633, 634, 635, 628, 734, 81, 638, 1447, 1528, 619,
-	271, 1456, 612, 611, 790, 791, 81, 1514, 592, 1269,
-	1447, 1500, 800, 526, 803, 391, 1447, 592, 806, 613,
-	844, 842, 843, 631, 632, 633, 634, 635, 628, 891,
-	868, 638, 819, 1455, 663, 857, 859, 860, 893, 1319,
-	865, 858, 311, 674, 83, 84, 85, 863, 838, 59,
-	81, 997, 627, 626, 636, 637, 629, 630, 631, 632,
-	633, 634, 635, 628, 1286, 846, 638, 861, 1274, 910,
-	913, 1286, 612, 611, 903, 921, 1100, 853, 1099, 1447,
-	1479, 1447, 1446, 81, 81, 1373, 837, 1393, 1392, 613,
-	1094, 271, 1380, 592, 329, 1377, 592, 612, 611, 271,
-	271, 1329, 1328, 271, 271, 612, 611, 271, 271, 271,
-	81, 894, 895, 1155, 613, 83, 84, 85, 905, 892,
-	929, 930, 613, 81, 528, 961, 1155, 82, 1458, 963,
-	917, 272, 1325, 1326, 272, 1325, 1324, 1094, 592, 864,
-	811, 83, 84, 85, 937, 1166, 652, 653, 654, 655,
-	656, 657, 658, 659, 1011, 1012, 1013, 937, 1369, 937,
-	592, 1327, 272, 82, 903, 592, 25, 272, 935, 272,
-	1286, 968, 967, 964, 960, 959, 713, 271, 81, 1167,
-	81, 962, 1046, 984, 969, 567, 271, 271, 271, 271,
-	271, 1237, 271, 271, 1025, 25, 271, 81, 627, 626,
-	636, 637, 629, 630, 631, 632, 633, 634, 635, 628,
-	733, 732, 638, 271, 714, 55, 936, 714, 271, 1125,
-	271, 271, 1118, 25, 1126, 271, 1117, 1094, 713, 1021,
-	1022, 840, 801, 719, 815, 313, 1094, 1520, 1410, 1004,
-	400, 1225, 937, 1061, 55, 1385, 349, 348, 351, 352,
-	353, 354, 1427, 981, 1028, 350, 355, 715, 831, 717,
-	715, 865, 713, 1048, 1049, 1050, 1051, 1052, 1069, 1055,
-	1056, 1024, 55, 1057, 1315, 942, 945, 946, 947, 943,
-	868, 944, 948, 1170, 55, 854, 855, 1411, 1070, 1020,
-	1059, 1071, 1290, 1291, 1027, 1060, 1015, 942, 945, 946,
-	947, 943, 1065, 944, 948, 1014, 1537, 1290, 1291, 1533,
-	1317, 1293, 1274, 1083, 1197, 834, 805, 906, 907, 1142,
-	1140, 912, 915, 916, 1143, 1141, 852, 1296, 271, 271,
-	271, 271, 271, 1295, 1139, 1138, 1132, 1524, 663, 1517,
-	271, 908, 909, 271, 317, 318, 928, 271, 1233, 931,
-	932, 271, 272, 1144, 1066, 946, 947, 272, 1522, 606,
-	864, 1076, 1075, 272, 1111, 1188, 731, 557, 1165, 272,
-	81, 1180, 607, 1156, 82, 604, 606, 1168, 82, 1171,
-	82, 594, 1133, 1176, 1176, 1136, 82, 1127, 1157, 607,
-	1158, 1145, 1494, 595, 1493, 1134, 1135, 1153, 1137, 1425,
-	975, 1178, 1172, 1371, 1406, 1177, 905, 1030, 1160, 804,
-	950, 1464, 1185, 1186, 314, 315, 1074, 82, 81, 81,
-	308, 1463, 309, 59, 1073, 1413, 1155, 335, 584, 1106,
-	866, 1173, 1174, 875, 876, 877, 878, 879, 880, 881,
-	882, 883, 884, 885, 886, 887, 888, 889, 81, 1539,
-	1538, 1539, 1194, 1187, 1103, 1189, 1190, 1191, 827, 609,
-	1475, 1399, 835, 271, 61, 63, 56, 1, 1531, 574,
-	1216, 577, 81, 1338, 1407, 1036, 1495, 588, 1440, 1309,
-	987, 272, 272, 272, 978, 70, 525, 69, 925, 1486,
-	82, 891, 1231, 1232, 822, 570, 82, 986, 985, 1448,
-	981, 1397, 998, 1077, 1182, 1001, 1316, 1240, 1179, 1200,
-	1491, 1067, 1068, 739, 600, 1005, 1006, 1007, 1008, 81,
-	81, 1275, 1241, 737, 738, 1132, 1266, 1260, 736, 1247,
-	741, 1016, 1017, 1018, 1259, 1278, 740, 865, 735, 284,
-	1235, 395, 949, 81, 1069, 727, 1026, 610, 73, 1218,
-	1092, 1093, 1217, 1032, 832, 281, 578, 1285, 81, 1294,
-	81, 81, 579, 286, 1176, 1176, 646, 1308, 1072, 1109,
-	1161, 1301, 401, 1300, 394, 1281, 841, 1095, 598, 1322,
-	1462, 1412, 1280, 1303, 1110, 1313, 1314, 1307, 271, 1312,
-	673, 918, 334, 856, 1113, 347, 344, 345, 847, 1124,
-	620, 332, 1239, 324, 706, 699, 941, 939, 271, 938,
-	390, 1292, 1288, 705, 81, 1236, 1339, 81, 81, 81,
-	271, 272, 1366, 1469, 851, 81, 82, 27, 271, 1320,
-	1321, 272, 272, 82, 82, 82, 1270, 60, 319, 272,
-	20, 19, 272, 18, 21, 272, 1344, 1345, 17, 272,
-	1347, 82, 16, 15, 358, 545, 82, 82, 82, 272,
-	82, 82, 31, 1346, 1354, 1330, 22, 14, 13, 12,
-	82, 82, 11, 10, 9, 8, 7, 6, 1331, 5,
-	4, 310, 1084, 1085, 1086, 1333, 1132, 80, 981, 24,
-	981, 1372, 2, 1332, 0, 1334, 0, 1343, 81, 82,
-	1382, 0, 1381, 0, 272, 1168, 81, 0, 0, 0,
-	82, 0, 0, 0, 360, 52, 0, 785, 0, 0,
-	1391, 81, 0, 402, 792, 793, 794, 0, 81, 0,
-	0, 1400, 0, 1402, 0, 0, 0, 0, 0, 0,
-	0, 0, 812, 1415, 0, 0, 0, 816, 817, 818,
-	0, 820, 821, 0, 82, 1239, 0, 0, 648, 1414,
-	0, 825, 826, 0, 0, 0, 0, 52, 81, 81,
-	0, 81, 0, 0, 0, 312, 81, 0, 81, 81,
-	81, 271, 1278, 1426, 81, 1421, 1268, 82, 82, 0,
-	0, 0, 0, 0, 0, 272, 1445, 924, 1439, 0,
-	1433, 81, 271, 272, 272, 1452, 0, 272, 272, 0,
-	0, 272, 272, 272, 82, 707, 0, 1434, 0, 1435,
-	1437, 1438, 0, 0, 0, 0, 0, 82, 981, 1302,
-	1428, 0, 1476, 1485, 0, 0, 1278, 0, 81, 1484,
-	0, 0, 1460, 1483, 1453, 0, 1454, 0, 0, 81,
-	81, 0, 0, 0, 0, 0, 0, 1499, 1409, 1498,
-	0, 1502, 0, 0, 0, 0, 0, 0, 0, 81,
-	0, 1507, 0, 0, 0, 1132, 0, 0, 0, 1461,
-	271, 272, 82, 1477, 82, 0, 0, 0, 81, 0,
-	272, 272, 272, 272, 272, 0, 272, 272, 1243, 1244,
-	272, 82, 1516, 0, 0, 0, 0, 0, 1521, 1523,
-	0, 81, 1261, 1262, 0, 1263, 1264, 272, 0, 0,
-	0, 0, 272, 0, 272, 272, 1536, 1271, 1272, 272,
-	1363, 1547, 0, 0, 402, 0, 0, 0, 402, 0,
-	402, 0, 0, 1368, 0, 0, 402, 0, 0, 0,
-	0, 0, 1525, 663, 0, 0, 0, 1511, 0, 0,
-	0, 1383, 0, 0, 1384, 0, 0, 1386, 0, 0,
-	0, 0, 0, 1029, 0, 1031, 0, 616, 0, 1409,
-	981, 1362, 0, 0, 0, 0, 0, 0, 0, 0,
-	1318, 0, 1058, 0, 568, 0, 0, 0, 568, 0,
-	568, 0, 0, 0, 0, 0, 568, 627, 626, 636,
-	637, 629, 630, 631, 632, 633, 634, 635, 628, 0,
-	0, 638, 1351, 1352, 0, 1353, 0, 52, 1355, 1361,
-	1357, 0, 272, 272, 272, 272, 272, 0, 0, 0,
-	0, 0, 647, 0, 272, 649, 0, 272, 0, 869,
-	402, 272, 1349, 0, 0, 272, 728, 0, 627, 626,
-	636, 637, 629, 630, 631, 632, 633, 634, 635, 628,
-	0, 0, 638, 660, 82, 664, 665, 666, 667, 668,
-	669, 670, 671, 672, 1394, 675, 678, 678, 678, 684,
-	678, 678, 684, 678, 692, 693, 694, 695, 696, 697,
-	698, 0, 708, 0, 591, 0, 627, 626, 636, 637,
-	629, 630, 631, 632, 633, 634, 635, 628, 0, 0,
-	638, 0, 82, 82, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 1089, 0, 707, 1501, 663, 0,
-	707, 0, 0, 0, 707, 0, 0, 0, 0, 0,
-	0, 0, 82, 0, 627, 626, 636, 637, 629, 630,
-	631, 632, 633, 634, 635, 628, 0, 272, 638, 0,
-	0, 1416, 1417, 1418, 1419, 1420, 82, 0, 0, 1423,
-	1424, 0, 0, 0, 0, 0, 402, 0, 0, 0,
-	0, 0, 0, 402, 402, 402, 627, 626, 636, 637,
-	629, 630, 631, 632, 633, 634, 635, 628, 0, 0,
-	638, 402, 0, 0, 1199, 0, 402, 402, 402, 0,
-	402, 402, 0, 82, 82, 0, 0, 0, 0, 0,
-	402, 402, 626, 636, 637, 629, 630, 631, 632, 633,
-	634, 635, 628, 1230, 0, 638, 568, 82, 0, 0,
-	0, 0, 0, 568, 568, 568, 0, 0, 0, 848,
-	0, 0, 82, 0, 82, 82, 0, 0, 0, 0,
-	616, 568, 0, 402, 0, 0, 568, 568, 568, 0,
-	568, 568, 0, 0, 0, 0, 0, 0, 0, 0,
-	568, 568, 272, 0, 0, 0, 0, 0, 0, 869,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 272, 0, 896, 0, 0, 0, 82, 0,
-	0, 82, 82, 82, 272, 0, 0, 0, 0, 82,
-	922, 0, 272, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 1540, 0, 0, 926, 927, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 52, 707, 707, 707, 707, 707,
-	0, 0, 0, 0, 402, 0, 0, 0, 0, 664,
-	707, 0, 0, 0, 0, 0, 0, 402, 707, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	845, 0, 82, 0, 0, 0, 0, 0, 0, 0,
-	82, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 952, 0, 82, 0, 708, 0, 0,
-	0, 708, 82, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 402, 0, 402, 0, 0, 0, 0, 0,
-	756, 0, 0, 0, 0, 0, 0, 0, 0, 902,
-	904, 402, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 82, 82, 0, 82, 0, 0, 0, 0,
-	82, 0, 82, 82, 82, 272, 0, 0, 82, 0,
-	0, 0, 0, 0, 402, 0, 0, 0, 0, 0,
-	0, 0, 568, 0, 568, 82, 272, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 1405, 0, 0, 0,
-	0, 568, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 744, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 82, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 82, 82, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	757, 0, 0, 82, 0, 0, 0, 0, 0, 1082,
-	0, 0, 0, 0, 272, 0, 0, 0, 0, 0,
-	0, 922, 82, 770, 773, 774, 775, 776, 777, 778,
-	0, 779, 780, 781, 782, 783, 758, 759, 760, 761,
-	742, 743, 771, 0, 745, 82, 746, 747, 748, 749,
-	750, 751, 752, 753, 754, 755, 762, 763, 764, 765,
-	766, 767, 768, 769, 402, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 1128, 1129,
-	0, 0, 708, 708, 708, 708, 708, 0, 0, 0,
-	0, 0, 0, 0, 0, 707, 0, 952, 0, 1152,
-	0, 0, 0, 0, 0, 708, 0, 0, 0, 0,
-	0, 0, 1198, 402, 0, 772, 0, 0, 0, 0,
-	0, 1090, 0, 0, 0, 1091, 0, 0, 0, 0,
-	0, 0, 0, 1096, 1097, 1098, 0, 0, 0, 0,
-	1104, 0, 402, 1107, 1108, 0, 0, 0, 0, 1114,
-	0, 597, 0, 1116, 0, 0, 1119, 1120, 1121, 1122,
-	1123, 0, 0, 0, 0, 0, 402, 0, 0, 0,
-	0, 0, 0, 568, 0, 0, 0, 0, 0, 1147,
-	0, 0, 25, 26, 53, 28, 29, 0, 270, 0,
-	0, 296, 0, 0, 0, 0, 0, 0, 0, 0,
-	402, 44, 568, 0, 0, 0, 30, 49, 50, 0,
-	922, 0, 0, 1282, 1284, 0, 323, 0, 0, 393,
-	0, 0, 0, 0, 270, 0, 270, 39, 0, 0,
-	0, 55, 0, 0, 0, 0, 0, 1284, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 402, 0, 402, 1311, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 1279, 0, 52, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 32, 33, 35, 34, 37, 0,
-	51, 0, 0, 0, 0, 0, 0, 0, 1335, 0,
-	0, 1340, 1341, 1342, 0, 0, 0, 0, 0, 402,
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+	0, 0, 0, 0, 0, 0, 0, 0, 0, 82,
+	0, 0, 0, 716, 0, 0, 936, 937, 0, 0,
+	272, 0, 0, 0, 0, 0, 1096, 0, 82, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 408, 0, 0, 0, 0, 0, 82,
+	0, 0, 0, 0, 0, 0, 408, 0, 0, 0,
+	0, 0, 0, 0, 0, 270, 270, 270, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1141, 1142, 0, 0,
+	716, 716, 716, 716, 716, 0, 0, 0, 0, 0,
+	0, 408, 0, 408, 0, 962, 0, 1165, 0, 0,
+	0, 0, 0, 716, 0, 0, 0, 0, 0, 0,
+	408, 0, 0, 717, 0, 0, 0, 0, 0, 0,
+	0, 1360, 0, 0, 0, 0, 0, 0, 1362, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1371,
+	1372, 0, 0, 408, 0, 0, 0, 0, 0, 0,
+	269, 0, 0, 0, 0, 0, 0, 0, 0, 1386,
+	1387, 1388, 0, 1391, 0, 0, 0, 0, 0, 0,
+	0, 574, 0, 0, 0, 0, 0, 0, 0, 0,
+	1402, 397, 602, 606, 0, 270, 535, 0, 537, 0,
+	0, 0, 0, 0, 0, 270, 270, 0, 0, 0,
+	574, 0, 0, 270, 0, 627, 270, 0, 0, 270,
+	0, 0, 0, 818, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 270, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	671, 0, 932, 0, 0, 0, 0, 0, 0, 682,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 1448, 0, 0,
+	270, 0, 1291, 0, 52, 0, 0, 0, 0, 818,
+	0, 0, 0, 0, 0, 408, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1474, 1475, 1476, 1477,
+	0, 1481, 0, 1482, 1483, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 1489, 0, 1490, 1491, 0,
+	0, 329, 0, 0, 0, 0, 329, 329, 0, 0,
+	329, 329, 329, 1210, 408, 0, 933, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1510, 0, 0, 0,
+	0, 0, 0, 0, 1515, 329, 329, 329, 329, 329,
+	0, 270, 0, 408, 0, 0, 0, 0, 0, 270,
+	967, 544, 1520, 270, 270, 0, 552, 270, 975, 818,
+	0, 0, 559, 0, 0, 0, 0, 0, 561, 0,
+	0, 408, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	1377, 0, 0, 0, 0, 1555, 1556, 0, 0, 0,
+	0, 0, 0, 0, 408, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 932, 0, 0, 1294, 1296, 0,
+	823, 0, 1399, 1400, 1401, 0, 0, 270, 0, 0,
+	0, 0, 0, 0, 0, 0, 270, 270, 270, 270,
+	270, 1296, 270, 270, 839, 0, 270, 0, 0, 0,
+	0, 0, 0, 0, 574, 408, 0, 408, 1322, 0,
+	0, 0, 0, 270, 0, 0, 0, 0, 270, 0,
+	1072, 1073, 0, 863, 864, 270, 0, 0, 0, 0,
+	818, 0, 0, 0, 0, 0, 709, 0, 718, 0,
+	0, 0, 329, 270, 0, 0, 0, 0, 1291, 0,
+	0, 1441, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 1346, 0, 0, 1351, 1352, 1353, 0, 0, 0,
+	0, 0, 408, 0, 0, 0, 671, 0, 0, 916,
+	917, 1469, 0, 0, 0, 0, 0, 0, 0, 0,
+	329, 329, 0, 25, 26, 53, 28, 29, 0, 0,
+	0, 0, 1291, 0, 52, 0, 0, 0, 329, 0,
+	0, 0, 44, 0, 0, 0, 0, 30, 49, 50,
+	0, 0, 0, 0, 932, 0, 0, 0, 0, 933,
+	270, 270, 270, 270, 270, 0, 0, 0, 985, 39,
+	0, 0, 1159, 55, 408, 270, 0, 0, 0, 967,
+	0, 0, 1408, 270, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 408, 0, 0,
+	0, 0, 0, 0, 408, 0, 742, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 798, 799, 0, 0,
+	0, 0, 0, 0, 808, 0, 0, 397, 0, 1541,
+	814, 0, 0, 0, 0, 0, 32, 33, 35, 34,
+	37, 0, 51, 0, 827, 1442, 1443, 0, 1444, 0,
+	0, 0, 0, 1408, 0, 1408, 1408, 1408, 0, 0,
+	0, 1322, 0, 0, 0, 38, 45, 46, 0, 0,
+	47, 48, 36, 0, 0, 0, 0, 0, 1408, 1077,
+	1078, 0, 606, 0, 0, 0, 40, 41, 0, 42,
+	43, 862, 0, 0, 0, 270, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 329,
+	0, 0, 0, 0, 0, 1499, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 408, 408, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	932, 818, 0, 1516, 0, 1108, 0, 0, 0, 0,
+	0, 933, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 1522, 0, 1126, 0, 0, 0, 0, 0,
+	0, 0, 54, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 945, 1408, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 972, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 270, 0,
-	0, 0, 0, 0, 0, 0, 0, 270, 270, 270,
-	270, 270, 0, 270, 270, 0, 0, 270, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 270, 0, 0, 0, 0, 270,
-	0, 1062, 1063, 0, 0, 0, 270, 0, 0, 0,
-	0, 810, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 323, 0, 0, 0, 0, 0, 0,
+	0, 0, 270, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 270, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 270, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 1038, 0,
+	0, 0, 0, 0, 0, 0, 0, 1058, 1059, 1060,
+	1061, 1062, 0, 1065, 1066, 0, 0, 1067, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 1069, 0, 0, 0, 0, 1070,
+	0, 933, 0, 0, 0, 0, 1075, 0, 0, 0,
+	0, 0, 1250, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	323, 323, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 323,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1280,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 923, 270,
-	270, 270, 270, 270, 0, 0, 0, 0, 0, 0,
-	0, 1146, 0, 0, 270, 0, 0, 0, 957, 0,
-	0, 0, 270, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 967, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 270, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 270, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 323, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 323, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 933, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 810, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 923, 0, 0,
+	0, 270, 0, 0, 0, 1380, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 671, 0, 0, 0, 0,
+	0, 0, 0, 1395, 0, 0, 1396, 0, 0, 1398,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1247, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 1424, 671, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 270,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 270,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 270, 0, 0, 0, 0, 0, 0, 0, 270,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 923, 0,
+	0, 0, 0, 1341, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1344, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 1354, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1258,366 +1279,367 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 512, 500, 0,
-	457, 515, 430, 447, 523, 448, 451, 488, 415, 470,
-	171, 445, 957, 434, 410, 441, 411, 432, 459, 115,
-	463, 429, 502, 473, 514, 143, 435, 521, 145, 479,
-	0, 217, 159, 270, 0, 461, 504, 468, 497, 456,
-	489, 420, 478, 516, 446, 486, 517, 0, 0, 0,
-	83, 84, 85, 0, 982, 983, 0, 0, 0, 0,
-	0, 105, 0, 483, 511, 443, 485, 487, 409, 480,
-	0, 413, 416, 522, 507, 438, 439, 1169, 0, 0,
-	0, 0, 0, 0, 460, 469, 494, 454, 0, 0,
-	0, 0, 0, 0, 0, 0, 436, 923, 477, 0,
-	0, 0, 417, 414, 0, 0, 458, 0, 0, 0,
-	419, 270, 437, 495, 0, 407, 124, 499, 506, 455,
-	273, 510, 453, 452, 513, 190, 0, 221, 127, 142,
-	101, 139, 87, 97, 0, 126, 168, 197, 201, 503,
-	433, 442, 109, 440, 199, 178, 237, 476, 180, 198,
+	0, 0, 0, 0, 0, 0, 518, 506, 0, 463,
+	521, 436, 453, 529, 454, 457, 494, 421, 476, 171,
+	451, 0, 440, 416, 447, 417, 438, 465, 115, 469,
+	435, 508, 479, 520, 143, 441, 527, 145, 485, 0,
+	217, 159, 0, 0, 0, 467, 510, 474, 503, 462,
+	495, 426, 484, 522, 452, 492, 523, 0, 0, 0,
+	83, 84, 85, 0, 992, 993, 0, 0, 0, 0,
+	0, 105, 0, 489, 517, 449, 491, 493, 415, 486,
+	0, 419, 422, 528, 513, 444, 445, 1181, 0, 0,
+	0, 0, 0, 0, 466, 475, 500, 460, 0, 0,
+	0, 0, 0, 0, 0, 0, 442, 1473, 483, 0,
+	0, 0, 423, 420, 0, 0, 464, 0, 0, 0,
+	425, 0, 443, 501, 0, 413, 124, 505, 512, 461,
+	273, 516, 459, 458, 519, 190, 0, 221, 127, 142,
+	101, 139, 87, 97, 0, 126, 168, 197, 201, 509,
+	439, 448, 109, 446, 199, 178, 237, 482, 180, 198,
 	146, 227, 191, 236, 246, 247, 224, 244, 251, 214,
 	90, 223, 235, 106, 209, 92, 233, 220, 157, 136,
-	137, 91, 0, 195, 114, 122, 111, 170, 230, 231,
+	137, 91, 1518, 195, 114, 122, 111, 170, 230, 231,
 	110, 254, 98, 243, 94, 99, 242, 164, 226, 234,
 	158, 151, 93, 232, 156, 150, 141, 118, 129, 188,
-	148, 189, 130, 161, 160, 162, 0, 412, 0, 218,
-	240, 255, 103, 428, 225, 249, 250, 0, 0, 104,
+	148, 189, 130, 161, 160, 162, 0, 418, 0, 218,
+	240, 255, 103, 434, 225, 249, 250, 0, 0, 104,
 	123, 117, 187, 121, 163, 100, 132, 215, 140, 147,
-	194, 253, 177, 200, 107, 239, 216, 424, 427, 422,
-	423, 471, 472, 518, 519, 520, 496, 418, 0, 425,
-	426, 0, 501, 508, 509, 475, 86, 95, 144, 252,
-	192, 120, 241, 408, 421, 113, 431, 0, 0, 444,
-	449, 450, 462, 464, 465, 466, 467, 474, 481, 482,
-	484, 490, 491, 492, 493, 498, 505, 524, 88, 89,
+	194, 253, 177, 200, 107, 239, 216, 430, 433, 428,
+	429, 477, 478, 524, 525, 526, 502, 424, 0, 431,
+	432, 0, 507, 514, 515, 481, 86, 95, 144, 252,
+	192, 120, 241, 414, 427, 113, 437, 0, 0, 450,
+	455, 456, 468, 470, 471, 472, 473, 480, 487, 488,
+	490, 496, 497, 498, 499, 504, 511, 530, 88, 89,
 	96, 102, 108, 112, 116, 119, 125, 128, 131, 133,
 	134, 135, 138, 149, 152, 153, 154, 155, 165, 166,
 	167, 169, 172, 173, 174, 175, 176, 179, 181, 182,
 	183, 184, 185, 186, 193, 196, 202, 203, 204, 205,
 	206, 207, 208, 210, 211, 212, 213, 219, 222, 228,
-	229, 238, 245, 248, 512, 500, 0, 457, 515, 430,
-	447, 523, 448, 451, 488, 415, 470, 171, 445, 0,
-	434, 410, 441, 411, 432, 459, 115, 463, 429, 502,
-	473, 514, 143, 435, 521, 145, 479, 0, 217, 159,
-	0, 0, 461, 504, 468, 497, 456, 489, 420, 478,
-	516, 446, 486, 517, 0, 0, 0, 83, 84, 85,
-	0, 982, 983, 0, 0, 0, 0, 0, 105, 0,
-	483, 511, 443, 485, 487, 409, 480, 0, 413, 416,
-	522, 507, 438, 439, 0, 0, 0, 0, 0, 0,
-	0, 460, 469, 494, 454, 0, 0, 0, 0, 0,
-	0, 0, 0, 436, 0, 477, 0, 0, 0, 417,
-	414, 0, 0, 458, 0, 0, 0, 419, 0, 437,
-	495, 0, 407, 124, 499, 506, 455, 273, 510, 453,
-	452, 513, 190, 0, 221, 127, 142, 101, 139, 87,
-	97, 0, 126, 168, 197, 201, 503, 433, 442, 109,
-	440, 199, 178, 237, 476, 180, 198, 146, 227, 191,
-	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
-	106, 209, 92, 233, 220, 157, 136, 137, 91, 0,
-	195, 114, 122, 111, 170, 230, 231, 110, 254, 98,
-	243, 94, 99, 242, 164, 226, 234, 158, 151, 93,
-	232, 156, 150, 141, 118, 129, 188, 148, 189, 130,
-	161, 160, 162, 0, 412, 0, 218, 240, 255, 103,
-	428, 225, 249, 250, 0, 0, 104, 123, 117, 187,
-	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 424, 427, 422, 423, 471, 472,
-	518, 519, 520, 496, 418, 0, 425, 426, 0, 501,
-	508, 509, 475, 86, 95, 144, 252, 192, 120, 241,
-	408, 421, 113, 431, 0, 0, 444, 449, 450, 462,
-	464, 465, 466, 467, 474, 481, 482, 484, 490, 491,
-	492, 493, 498, 505, 524, 88, 89, 96, 102, 108,
-	112, 116, 119, 125, 128, 131, 133, 134, 135, 138,
-	149, 152, 153, 154, 155, 165, 166, 167, 169, 172,
-	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
-	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
-	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 512, 500, 0, 457, 515, 430, 447, 523, 448,
-	451, 488, 415, 470, 171, 445, 0, 434, 410, 441,
-	411, 432, 459, 115, 463, 429, 502, 473, 514, 143,
-	435, 521, 145, 479, 0, 217, 159, 0, 0, 461,
-	504, 468, 497, 456, 489, 420, 478, 516, 446, 486,
-	517, 55, 0, 0, 83, 84, 85, 0, 0, 0,
-	0, 0, 0, 0, 0, 105, 0, 483, 511, 443,
-	485, 487, 409, 480, 0, 413, 416, 522, 507, 438,
-	439, 0, 0, 0, 0, 0, 0, 0, 460, 469,
-	494, 454, 0, 0, 0, 0, 0, 0, 0, 0,
-	436, 0, 477, 0, 0, 0, 417, 414, 0, 0,
-	458, 0, 0, 0, 419, 0, 437, 495, 0, 407,
-	124, 499, 506, 455, 273, 510, 453, 452, 513, 190,
+	229, 238, 245, 248, 518, 506, 0, 463, 521, 436,
+	453, 529, 454, 457, 494, 421, 476, 171, 451, 0,
+	440, 416, 447, 417, 438, 465, 115, 469, 435, 508,
+	479, 520, 143, 441, 527, 145, 485, 0, 217, 159,
+	0, 0, 0, 467, 510, 474, 503, 462, 495, 426,
+	484, 522, 452, 492, 523, 0, 0, 0, 83, 84,
+	85, 0, 992, 993, 0, 0, 0, 0, 0, 105,
+	0, 489, 517, 449, 491, 493, 415, 486, 0, 419,
+	422, 528, 513, 444, 445, 0, 0, 0, 0, 0,
+	0, 0, 466, 475, 500, 460, 0, 0, 0, 0,
+	0, 0, 0, 0, 442, 0, 483, 0, 0, 0,
+	423, 420, 0, 0, 464, 0, 0, 0, 425, 0,
+	443, 501, 0, 413, 124, 505, 512, 461, 273, 516,
+	459, 458, 519, 190, 0, 221, 127, 142, 101, 139,
+	87, 97, 0, 126, 168, 197, 201, 509, 439, 448,
+	109, 446, 199, 178, 237, 482, 180, 198, 146, 227,
+	191, 236, 246, 247, 224, 244, 251, 214, 90, 223,
+	235, 106, 209, 92, 233, 220, 157, 136, 137, 91,
+	0, 195, 114, 122, 111, 170, 230, 231, 110, 254,
+	98, 243, 94, 99, 242, 164, 226, 234, 158, 151,
+	93, 232, 156, 150, 141, 118, 129, 188, 148, 189,
+	130, 161, 160, 162, 0, 418, 0, 218, 240, 255,
+	103, 434, 225, 249, 250, 0, 0, 104, 123, 117,
+	187, 121, 163, 100, 132, 215, 140, 147, 194, 253,
+	177, 200, 107, 239, 216, 430, 433, 428, 429, 477,
+	478, 524, 525, 526, 502, 424, 0, 431, 432, 0,
+	507, 514, 515, 481, 86, 95, 144, 252, 192, 120,
+	241, 414, 427, 113, 437, 0, 0, 450, 455, 456,
+	468, 470, 471, 472, 473, 480, 487, 488, 490, 496,
+	497, 498, 499, 504, 511, 530, 88, 89, 96, 102,
+	108, 112, 116, 119, 125, 128, 131, 133, 134, 135,
+	138, 149, 152, 153, 154, 155, 165, 166, 167, 169,
+	172, 173, 174, 175, 176, 179, 181, 182, 183, 184,
+	185, 186, 193, 196, 202, 203, 204, 205, 206, 207,
+	208, 210, 211, 212, 213, 219, 222, 228, 229, 238,
+	245, 248, 518, 506, 0, 463, 521, 436, 453, 529,
+	454, 457, 494, 421, 476, 171, 451, 0, 440, 416,
+	447, 417, 438, 465, 115, 469, 435, 508, 479, 520,
+	143, 441, 527, 145, 485, 0, 217, 159, 0, 0,
+	0, 467, 510, 474, 503, 462, 495, 426, 484, 522,
+	452, 492, 523, 55, 0, 0, 83, 84, 85, 0,
+	0, 0, 0, 0, 0, 0, 0, 105, 0, 489,
+	517, 449, 491, 493, 415, 486, 0, 419, 422, 528,
+	513, 444, 445, 0, 0, 0, 0, 0, 0, 0,
+	466, 475, 500, 460, 0, 0, 0, 0, 0, 0,
+	0, 0, 442, 0, 483, 0, 0, 0, 423, 420,
+	0, 0, 464, 0, 0, 0, 425, 0, 443, 501,
+	0, 413, 124, 505, 512, 461, 273, 516, 459, 458,
+	519, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 509, 439, 448, 109, 446,
+	199, 178, 237, 482, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 418, 0, 218, 240, 255, 103, 434,
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+	185, 186, 193, 196, 202, 203, 204, 205, 206, 207,
+	208, 210, 211, 212, 213, 219, 222, 228, 229, 238,
+	245, 248, 518, 506, 0, 463, 521, 436, 453, 529,
+	454, 457, 494, 421, 476, 171, 451, 0, 440, 416,
+	447, 417, 438, 465, 115, 469, 435, 508, 479, 520,
+	143, 441, 527, 145, 485, 0, 217, 159, 0, 0,
+	0, 467, 510, 474, 503, 462, 495, 426, 484, 522,
+	452, 492, 523, 0, 0, 0, 83, 84, 85, 0,
+	0, 0, 0, 0, 0, 0, 0, 105, 0, 489,
+	517, 449, 491, 493, 415, 486, 0, 419, 422, 528,
+	513, 444, 445, 0, 0, 0, 0, 0, 0, 0,
+	466, 475, 500, 460, 0, 0, 0, 0, 0, 0,
+	0, 0, 442, 0, 483, 0, 0, 0, 423, 420,
+	0, 0, 464, 0, 0, 0, 425, 0, 443, 501,
+	0, 413, 124, 505, 512, 461, 273, 516, 459, 458,
+	519, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 509, 439, 448, 109, 446,
+	199, 178, 237, 482, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
 	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
 	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
-	94, 405, 242, 164, 226, 234, 158, 151, 93, 232,
+	94, 411, 242, 164, 226, 234, 158, 151, 93, 232,
 	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
-	160, 162, 0, 412, 0, 218, 240, 255, 103, 428,
+	160, 162, 0, 418, 0, 218, 240, 255, 103, 434,
 	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
-	406, 404, 132, 215, 140, 147, 194, 253, 177, 200,
-	107, 239, 216, 424, 427, 422, 423, 471, 472, 518,
-	519, 520, 496, 418, 0, 425, 426, 0, 501, 508,
-	509, 475, 86, 95, 144, 252, 192, 120, 241, 408,
-	421, 113, 431, 0, 0, 444, 449, 450, 462, 464,
-	465, 466, 467, 474, 481, 482, 484, 490, 491, 492,
-	493, 498, 505, 524, 88, 89, 96, 102, 108, 112,
+	412, 410, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 430, 433, 428, 429, 477, 478, 524,
+	525, 526, 502, 424, 0, 431, 432, 0, 507, 514,
+	515, 481, 86, 95, 144, 252, 192, 120, 241, 414,
+	427, 113, 437, 0, 0, 450, 455, 456, 468, 470,
+	471, 472, 473, 480, 487, 488, 490, 496, 497, 498,
+	499, 504, 511, 530, 88, 89, 96, 102, 108, 112,
 	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
 	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
 	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
 	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
 	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
-	512, 500, 0, 457, 515, 430, 447, 523, 448, 451,
-	488, 415, 470, 171, 445, 0, 434, 410, 441, 411,
-	432, 459, 115, 463, 429, 502, 473, 514, 143, 435,
-	521, 145, 479, 0, 217, 159, 0, 0, 461, 504,
-	468, 497, 456, 489, 420, 478, 516, 446, 486, 517,
-	0, 0, 0, 83, 84, 85, 0, 0, 0, 0,
-	0, 0, 0, 0, 105, 0, 483, 511, 443, 485,
-	487, 409, 480, 0, 413, 416, 522, 507, 438, 439,
-	0, 0, 0, 0, 0, 0, 0, 460, 469, 494,
-	454, 0, 0, 0, 0, 0, 0, 0, 0, 436,
-	0, 477, 0, 0, 0, 417, 414, 0, 0, 458,
-	0, 0, 0, 419, 0, 437, 495, 0, 407, 124,
-	499, 506, 455, 273, 510, 453, 452, 513, 190, 0,
-	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
-	197, 201, 503, 433, 442, 109, 440, 199, 178, 237,
-	476, 180, 198, 146, 227, 191, 236, 246, 247, 224,
-	244, 251, 214, 90, 223, 396, 106, 209, 92, 233,
-	220, 157, 136, 137, 91, 0, 195, 114, 122, 111,
-	170, 230, 231, 110, 254, 98, 243, 94, 405, 242,
-	164, 226, 234, 158, 151, 93, 232, 156, 150, 141,
-	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
-	412, 0, 218, 240, 255, 103, 428, 225, 249, 250,
-	0, 0, 104, 123, 117, 187, 121, 406, 404, 399,
-	398, 140, 147, 194, 253, 177, 200, 107, 239, 216,
-	424, 427, 422, 423, 471, 472, 518, 519, 520, 496,
-	418, 0, 425, 426, 0, 501, 508, 509, 475, 86,
-	95, 144, 252, 192, 120, 241, 408, 421, 113, 431,
-	0, 0, 444, 449, 450, 462, 464, 465, 466, 467,
-	474, 481, 482, 484, 490, 491, 492, 493, 498, 505,
-	524, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
-	898, 0, 330, 0, 0, 0, 115, 0, 327, 0,
-	0, 0, 143, 899, 370, 145, 0, 0, 217, 159,
-	0, 0, 0, 0, 361, 362, 0, 0, 0, 0,
+	518, 506, 0, 463, 521, 436, 453, 529, 454, 457,
+	494, 421, 476, 171, 451, 0, 440, 416, 447, 417,
+	438, 465, 115, 469, 435, 508, 479, 520, 143, 441,
+	527, 145, 485, 0, 217, 159, 0, 0, 0, 467,
+	510, 474, 503, 462, 495, 426, 484, 522, 452, 492,
+	523, 0, 0, 0, 83, 84, 85, 0, 0, 0,
+	0, 0, 0, 0, 0, 105, 0, 489, 517, 449,
+	491, 493, 415, 486, 0, 419, 422, 528, 513, 444,
+	445, 0, 0, 0, 0, 0, 0, 0, 466, 475,
+	500, 460, 0, 0, 0, 0, 0, 0, 0, 0,
+	442, 0, 483, 0, 0, 0, 423, 420, 0, 0,
+	464, 0, 0, 0, 425, 0, 443, 501, 0, 413,
+	124, 505, 512, 461, 273, 516, 459, 458, 519, 190,
+	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
+	168, 197, 201, 509, 439, 448, 109, 446, 199, 178,
+	237, 482, 180, 198, 146, 227, 191, 236, 246, 247,
+	224, 244, 251, 214, 90, 223, 728, 106, 209, 92,
+	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
+	111, 170, 230, 231, 110, 254, 98, 243, 94, 411,
+	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
+	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
+	0, 418, 0, 218, 240, 255, 103, 434, 225, 249,
+	250, 0, 0, 104, 123, 117, 187, 121, 412, 410,
+	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
+	216, 430, 433, 428, 429, 477, 478, 524, 525, 526,
+	502, 424, 0, 431, 432, 0, 507, 514, 515, 481,
+	86, 95, 144, 252, 192, 120, 241, 414, 427, 113,
+	437, 0, 0, 450, 455, 456, 468, 470, 471, 472,
+	473, 480, 487, 488, 490, 496, 497, 498, 499, 504,
+	511, 530, 88, 89, 96, 102, 108, 112, 116, 119,
+	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
+	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
+	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
+	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
+	213, 219, 222, 228, 229, 238, 245, 248, 518, 506,
+	0, 463, 521, 436, 453, 529, 454, 457, 494, 421,
+	476, 171, 451, 0, 440, 416, 447, 417, 438, 465,
+	115, 469, 435, 508, 479, 520, 143, 441, 527, 145,
+	485, 0, 217, 159, 0, 0, 0, 467, 510, 474,
+	503, 462, 495, 426, 484, 522, 452, 492, 523, 0,
+	0, 0, 83, 84, 85, 0, 0, 0, 0, 0,
+	0, 0, 0, 105, 0, 489, 517, 449, 491, 493,
+	415, 486, 0, 419, 422, 528, 513, 444, 445, 0,
+	0, 0, 0, 0, 0, 0, 466, 475, 500, 460,
+	0, 0, 0, 0, 0, 0, 0, 0, 442, 0,
+	483, 0, 0, 0, 423, 420, 0, 0, 464, 0,
+	0, 0, 425, 0, 443, 501, 0, 413, 124, 505,
+	512, 461, 273, 516, 459, 458, 519, 190, 0, 221,
+	127, 142, 101, 139, 87, 97, 0, 126, 168, 197,
+	201, 509, 439, 448, 109, 446, 199, 178, 237, 482,
+	180, 198, 146, 227, 191, 236, 246, 247, 224, 244,
+	251, 214, 90, 223, 402, 106, 209, 92, 233, 220,
+	157, 136, 137, 91, 0, 195, 114, 122, 111, 170,
+	230, 231, 110, 254, 98, 243, 94, 411, 242, 164,
+	226, 234, 158, 151, 93, 232, 156, 150, 141, 118,
+	129, 188, 148, 189, 130, 161, 160, 162, 0, 418,
+	0, 218, 240, 255, 103, 434, 225, 249, 250, 0,
+	0, 104, 123, 117, 187, 121, 412, 410, 405, 404,
+	140, 147, 194, 253, 177, 200, 107, 239, 216, 430,
+	433, 428, 429, 477, 478, 524, 525, 526, 502, 424,
+	0, 431, 432, 0, 507, 514, 515, 481, 86, 95,
+	144, 252, 192, 120, 241, 414, 427, 113, 437, 0,
+	0, 450, 455, 456, 468, 470, 471, 472, 473, 480,
+	487, 488, 490, 496, 497, 498, 499, 504, 511, 530,
+	88, 89, 96, 102, 108, 112, 116, 119, 125, 128,
+	131, 133, 134, 135, 138, 149, 152, 153, 154, 155,
+	165, 166, 167, 169, 172, 173, 174, 175, 176, 179,
+	181, 182, 183, 184, 185, 186, 193, 196, 202, 203,
+	204, 205, 206, 207, 208, 210, 211, 212, 213, 219,
+	222, 228, 229, 238, 245, 248, 171, 0, 0, 907,
+	0, 336, 0, 0, 0, 115, 0, 333, 0, 0,
+	0, 143, 908, 376, 145, 0, 0, 217, 159, 0,
+	0, 0, 0, 0, 367, 368, 0, 0, 0, 0,
 	0, 0, 0, 0, 55, 0, 0, 83, 84, 85,
-	349, 348, 351, 352, 353, 354, 0, 0, 105, 350,
-	355, 356, 357, 0, 0, 0, 325, 342, 0, 369,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 339,
-	340, 321, 0, 0, 0, 384, 0, 341, 0, 0,
-	336, 337, 338, 343, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 124, 383, 0, 0, 273, 0, 0,
-	381, 0, 190, 0, 221, 127, 142, 101, 139, 87,
+	355, 354, 357, 358, 359, 360, 0, 0, 105, 356,
+	361, 362, 363, 0, 0, 0, 331, 348, 0, 375,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 345,
+	346, 327, 0, 0, 0, 390, 0, 347, 0, 0,
+	342, 343, 344, 349, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 124, 389, 0, 0, 273, 0, 0,
+	387, 0, 190, 0, 221, 127, 142, 101, 139, 87,
 	97, 0, 126, 168, 197, 201, 0, 0, 0, 109,
 	0, 199, 178, 237, 0, 180, 198, 146, 227, 191,
 	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
@@ -1628,9 +1650,9 @@ var yyAct = [...]int{
 	161, 160, 162, 0, 0, 0, 218, 240, 255, 103,
 	0, 225, 249, 250, 0, 0, 104, 123, 117, 187,
 	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 371, 382, 377, 378, 375, 376,
-	374, 373, 372, 385, 363, 364, 365, 366, 368, 0,
-	379, 380, 367, 86, 95, 144, 252, 192, 120, 241,
+	200, 107, 239, 216, 377, 388, 383, 384, 381, 382,
+	380, 379, 378, 391, 369, 370, 371, 372, 374, 0,
+	385, 386, 373, 86, 95, 144, 252, 192, 120, 241,
 	0, 0, 113, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 88, 89, 96, 102, 108,
@@ -1639,152 +1661,52 @@ var yyAct = [...]int{
 	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
 	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
 	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 171, 0, 0, 0, 0, 330, 0, 0, 0,
-	115, 0, 327, 0, 0, 0, 143, 0, 370, 145,
-	0, 0, 217, 159, 0, 0, 0, 0, 361, 362,
-	0, 0, 0, 0, 0, 0, 973, 0, 55, 0,
-	0, 83, 84, 85, 349, 348, 351, 352, 353, 354,
-	0, 0, 105, 350, 355, 356, 357, 974, 0, 0,
-	325, 342, 0, 369, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 339, 340, 0, 0, 0, 0, 384,
-	0, 341, 0, 0, 336, 337, 338, 343, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 124, 383, 0,
-	0, 273, 0, 0, 381, 0, 190, 0, 221, 127,
-	142, 101, 139, 87, 97, 0, 126, 168, 197, 201,
-	0, 0, 0, 109, 0, 199, 178, 237, 0, 180,
-	198, 146, 227, 191, 236, 246, 247, 224, 244, 251,
-	214, 90, 223, 235, 106, 209, 92, 233, 220, 157,
-	136, 137, 91, 0, 195, 114, 122, 111, 170, 230,
-	231, 110, 254, 98, 243, 94, 99, 242, 164, 226,
-	234, 158, 151, 93, 232, 156, 150, 141, 118, 129,
-	188, 148, 189, 130, 161, 160, 162, 0, 0, 0,
-	218, 240, 255, 103, 0, 225, 249, 250, 0, 0,
-	104, 123, 117, 187, 121, 163, 100, 132, 215, 140,
-	147, 194, 253, 177, 200, 107, 239, 216, 371, 382,
-	377, 378, 375, 376, 374, 373, 372, 385, 363, 364,
-	365, 366, 368, 0, 379, 380, 367, 86, 95, 144,
-	252, 192, 120, 241, 0, 0, 113, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 88,
-	89, 96, 102, 108, 112, 116, 119, 125, 128, 131,
-	133, 134, 135, 138, 149, 152, 153, 154, 155, 165,
-	166, 167, 169, 172, 173, 174, 175, 176, 179, 181,
-	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
-	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
-	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
-	330, 0, 0, 0, 115, 0, 327, 0, 0, 0,
-	143, 0, 370, 145, 0, 0, 217, 159, 0, 0,
-	0, 0, 361, 362, 0, 0, 0, 0, 0, 0,
-	0, 0, 55, 0, 592, 83, 84, 85, 349, 348,
-	351, 352, 353, 354, 0, 0, 105, 350, 355, 356,
-	357, 0, 0, 0, 325, 342, 0, 369, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 339, 340, 0,
-	0, 0, 0, 384, 0, 341, 0, 0, 336, 337,
-	338, 343, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 124, 383, 0, 0, 273, 0, 0, 381, 0,
-	190, 0, 221, 127, 142, 101, 139, 87, 97, 0,
-	126, 168, 197, 201, 0, 0, 0, 109, 0, 199,
-	178, 237, 0, 180, 198, 146, 227, 191, 236, 246,
-	247, 224, 244, 251, 214, 90, 223, 235, 106, 209,
-	92, 233, 220, 157, 136, 137, 91, 0, 195, 114,
-	122, 111, 170, 230, 231, 110, 254, 98, 243, 94,
-	99, 242, 164, 226, 234, 158, 151, 93, 232, 156,
-	150, 141, 118, 129, 188, 148, 189, 130, 161, 160,
-	162, 0, 0, 0, 218, 240, 255, 103, 0, 225,
-	249, 250, 0, 0, 104, 123, 117, 187, 121, 163,
-	100, 132, 215, 140, 147, 194, 253, 177, 200, 107,
-	239, 216, 371, 382, 377, 378, 375, 376, 374, 373,
-	372, 385, 363, 364, 365, 366, 368, 0, 379, 380,
-	367, 86, 95, 144, 252, 192, 120, 241, 0, 0,
-	113, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 88, 89, 96, 102, 108, 112, 116,
-	119, 125, 128, 131, 133, 134, 135, 138, 149, 152,
-	153, 154, 155, 165, 166, 167, 169, 172, 173, 174,
-	175, 176, 179, 181, 182, 183, 184, 185, 186, 193,
-	196, 202, 203, 204, 205, 206, 207, 208, 210, 211,
-	212, 213, 219, 222, 228, 229, 238, 245, 248, 171,
-	0, 0, 0, 0, 330, 0, 0, 0, 115, 0,
-	327, 0, 0, 0, 143, 0, 370, 145, 0, 0,
-	217, 159, 0, 0, 0, 0, 361, 362, 0, 0,
-	0, 0, 0, 0, 0, 0, 55, 0, 0, 83,
-	84, 85, 349, 348, 351, 352, 353, 354, 0, 0,
-	105, 350, 355, 356, 357, 0, 0, 0, 325, 342,
-	0, 369, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 339, 340, 321, 0, 0, 0, 384, 0, 341,
-	0, 0, 336, 337, 338, 343, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 124, 383, 0, 0, 273,
-	0, 0, 381, 0, 190, 0, 221, 127, 142, 101,
-	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
-	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
-	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
-	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
-	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
-	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
-	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
-	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
-	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
-	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
-	253, 177, 200, 107, 239, 216, 371, 382, 377, 378,
-	375, 376, 374, 373, 372, 385, 363, 364, 365, 366,
-	368, 0, 379, 380, 367, 86, 95, 144, 252, 192,
-	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
-	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
-	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
-	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
-	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
-	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
-	238, 245, 248, 171, 0, 0, 0, 0, 330, 0,
-	0, 0, 115, 0, 327, 0, 0, 0, 143, 0,
-	370, 145, 0, 0, 217, 159, 0, 0, 0, 0,
-	361, 362, 0, 0, 0, 0, 0, 0, 0, 0,
-	55, 0, 0, 83, 84, 85, 349, 914, 351, 352,
-	353, 354, 0, 0, 105, 350, 355, 356, 357, 0,
-	0, 0, 325, 342, 0, 369, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 339, 340, 321, 0, 0,
-	0, 384, 0, 341, 0, 0, 336, 337, 338, 343,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 124,
-	383, 0, 0, 273, 0, 0, 381, 0, 190, 0,
-	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
-	197, 201, 0, 0, 0, 109, 0, 199, 178, 237,
-	0, 180, 198, 146, 227, 191, 236, 246, 247, 224,
-	244, 251, 214, 90, 223, 235, 106, 209, 92, 233,
-	220, 157, 136, 137, 91, 0, 195, 114, 122, 111,
-	170, 230, 231, 110, 254, 98, 243, 94, 99, 242,
-	164, 226, 234, 158, 151, 93, 232, 156, 150, 141,
-	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
-	0, 0, 218, 240, 255, 103, 0, 225, 249, 250,
-	0, 0, 104, 123, 117, 187, 121, 163, 100, 132,
-	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
-	371, 382, 377, 378, 375, 376, 374, 373, 372, 385,
-	363, 364, 365, 366, 368, 0, 379, 380, 367, 86,
-	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
+	248, 171, 0, 0, 0, 0, 336, 0, 0, 0,
+	115, 0, 333, 0, 0, 0, 143, 0, 376, 145,
+	0, 0, 217, 159, 0, 0, 0, 0, 0, 367,
+	368, 0, 0, 0, 0, 0, 0, 983, 0, 55,
+	0, 0, 83, 84, 85, 355, 354, 357, 358, 359,
+	360, 0, 0, 105, 356, 361, 362, 363, 984, 0,
+	0, 331, 348, 0, 375, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 345, 346, 0, 0, 0, 0,
+	390, 0, 347, 0, 0, 342, 343, 344, 349, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 124, 389,
+	0, 0, 273, 0, 0, 387, 0, 190, 0, 221,
+	127, 142, 101, 139, 87, 97, 0, 126, 168, 197,
+	201, 0, 0, 0, 109, 0, 199, 178, 237, 0,
+	180, 198, 146, 227, 191, 236, 246, 247, 224, 244,
+	251, 214, 90, 223, 235, 106, 209, 92, 233, 220,
+	157, 136, 137, 91, 0, 195, 114, 122, 111, 170,
+	230, 231, 110, 254, 98, 243, 94, 99, 242, 164,
+	226, 234, 158, 151, 93, 232, 156, 150, 141, 118,
+	129, 188, 148, 189, 130, 161, 160, 162, 0, 0,
+	0, 218, 240, 255, 103, 0, 225, 249, 250, 0,
+	0, 104, 123, 117, 187, 121, 163, 100, 132, 215,
+	140, 147, 194, 253, 177, 200, 107, 239, 216, 377,
+	388, 383, 384, 381, 382, 380, 379, 378, 391, 369,
+	370, 371, 372, 374, 0, 385, 386, 373, 86, 95,
+	144, 252, 192, 120, 241, 0, 0, 113, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
-	0, 0, 330, 0, 0, 0, 115, 0, 327, 0,
-	0, 0, 143, 0, 370, 145, 0, 0, 217, 159,
-	0, 0, 0, 0, 361, 362, 0, 0, 0, 0,
-	0, 0, 0, 0, 55, 0, 0, 83, 84, 85,
-	349, 911, 351, 352, 353, 354, 0, 0, 105, 350,
-	355, 356, 357, 0, 0, 0, 325, 342, 0, 369,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 339,
-	340, 321, 0, 0, 0, 384, 0, 341, 0, 0,
-	336, 337, 338, 343, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 124, 383, 0, 0, 273, 0, 0,
-	381, 0, 190, 0, 221, 127, 142, 101, 139, 87,
+	88, 89, 96, 102, 108, 112, 116, 119, 125, 128,
+	131, 133, 134, 135, 138, 149, 152, 153, 154, 155,
+	165, 166, 167, 169, 172, 173, 174, 175, 176, 179,
+	181, 182, 183, 184, 185, 186, 193, 196, 202, 203,
+	204, 205, 206, 207, 208, 210, 211, 212, 213, 219,
+	222, 228, 229, 238, 245, 248, 171, 0, 0, 0,
+	0, 336, 0, 0, 0, 115, 0, 333, 0, 0,
+	0, 143, 0, 376, 145, 0, 0, 217, 159, 0,
+	0, 0, 0, 0, 367, 368, 0, 0, 0, 0,
+	0, 0, 0, 0, 55, 0, 598, 83, 84, 85,
+	355, 354, 357, 358, 359, 360, 0, 0, 105, 356,
+	361, 362, 363, 0, 0, 0, 331, 348, 0, 375,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 345,
+	346, 0, 0, 0, 0, 390, 0, 347, 0, 0,
+	342, 343, 344, 349, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 124, 389, 0, 0, 273, 0, 0,
+	387, 0, 190, 0, 221, 127, 142, 101, 139, 87,
 	97, 0, 126, 168, 197, 201, 0, 0, 0, 109,
 	0, 199, 178, 237, 0, 180, 198, 146, 227, 191,
 	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
@@ -1795,9 +1717,9 @@ var yyAct = [...]int{
 	161, 160, 162, 0, 0, 0, 218, 240, 255, 103,
 	0, 225, 249, 250, 0, 0, 104, 123, 117, 187,
 	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 371, 382, 377, 378, 375, 376,
-	374, 373, 372, 385, 363, 364, 365, 366, 368, 0,
-	379, 380, 367, 86, 95, 144, 252, 192, 120, 241,
+	200, 107, 239, 216, 377, 388, 383, 384, 381, 382,
+	380, 379, 378, 391, 369, 370, 371, 372, 374, 0,
+	385, 386, 373, 86, 95, 144, 252, 192, 120, 241,
 	0, 0, 113, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 88, 89, 96, 102, 108,
@@ -1806,53 +1728,52 @@ var yyAct = [...]int{
 	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
 	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
 	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 25, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 171, 0, 0, 0, 0, 330, 0,
-	0, 0, 115, 0, 327, 0, 0, 0, 143, 0,
-	370, 145, 0, 0, 217, 159, 0, 0, 0, 0,
-	361, 362, 0, 0, 0, 0, 0, 0, 0, 0,
-	55, 0, 0, 83, 84, 85, 349, 348, 351, 352,
-	353, 354, 0, 0, 105, 350, 355, 356, 357, 0,
-	0, 0, 325, 342, 0, 369, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 339, 340, 0, 0, 0,
-	0, 384, 0, 341, 0, 0, 336, 337, 338, 343,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 124,
-	383, 0, 0, 273, 0, 0, 381, 0, 190, 0,
-	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
-	197, 201, 0, 0, 0, 109, 0, 199, 178, 237,
-	0, 180, 198, 146, 227, 191, 236, 246, 247, 224,
-	244, 251, 214, 90, 223, 235, 106, 209, 92, 233,
-	220, 157, 136, 137, 91, 0, 195, 114, 122, 111,
-	170, 230, 231, 110, 254, 98, 243, 94, 99, 242,
-	164, 226, 234, 158, 151, 93, 232, 156, 150, 141,
-	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
-	0, 0, 218, 240, 255, 103, 0, 225, 249, 250,
-	0, 0, 104, 123, 117, 187, 121, 163, 100, 132,
-	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
-	371, 382, 377, 378, 375, 376, 374, 373, 372, 385,
-	363, 364, 365, 366, 368, 0, 379, 380, 367, 86,
-	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
+	248, 171, 0, 0, 0, 0, 336, 0, 0, 0,
+	115, 0, 333, 0, 0, 0, 143, 0, 376, 145,
+	0, 0, 217, 159, 0, 0, 0, 0, 0, 367,
+	368, 0, 0, 0, 0, 0, 0, 0, 0, 55,
+	0, 0, 83, 84, 85, 355, 354, 357, 358, 359,
+	360, 0, 0, 105, 356, 361, 362, 363, 0, 0,
+	0, 331, 348, 0, 375, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 345, 346, 327, 0, 0, 0,
+	390, 0, 347, 0, 0, 342, 343, 344, 349, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 124, 389,
+	0, 0, 273, 0, 0, 387, 0, 190, 0, 221,
+	127, 142, 101, 139, 87, 97, 0, 126, 168, 197,
+	201, 0, 0, 0, 109, 0, 199, 178, 237, 0,
+	180, 198, 146, 227, 191, 236, 246, 247, 224, 244,
+	251, 214, 90, 223, 235, 106, 209, 92, 233, 220,
+	157, 136, 137, 91, 0, 195, 114, 122, 111, 170,
+	230, 231, 110, 254, 98, 243, 94, 99, 242, 164,
+	226, 234, 158, 151, 93, 232, 156, 150, 141, 118,
+	129, 188, 148, 189, 130, 161, 160, 162, 0, 0,
+	0, 218, 240, 255, 103, 0, 225, 249, 250, 0,
+	0, 104, 123, 117, 187, 121, 163, 100, 132, 215,
+	140, 147, 194, 253, 177, 200, 107, 239, 216, 377,
+	388, 383, 384, 381, 382, 380, 379, 378, 391, 369,
+	370, 371, 372, 374, 0, 385, 386, 373, 86, 95,
+	144, 252, 192, 120, 241, 0, 0, 113, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
-	0, 0, 330, 0, 0, 0, 115, 0, 327, 0,
-	0, 0, 143, 0, 370, 145, 0, 0, 217, 159,
-	0, 0, 0, 0, 361, 362, 0, 0, 0, 0,
+	88, 89, 96, 102, 108, 112, 116, 119, 125, 128,
+	131, 133, 134, 135, 138, 149, 152, 153, 154, 155,
+	165, 166, 167, 169, 172, 173, 174, 175, 176, 179,
+	181, 182, 183, 184, 185, 186, 193, 196, 202, 203,
+	204, 205, 206, 207, 208, 210, 211, 212, 213, 219,
+	222, 228, 229, 238, 245, 248, 171, 0, 0, 0,
+	0, 336, 0, 0, 0, 115, 0, 333, 0, 0,
+	0, 143, 0, 376, 145, 0, 0, 217, 159, 0,
+	0, 0, 0, 0, 367, 368, 0, 0, 0, 0,
 	0, 0, 0, 0, 55, 0, 0, 83, 84, 85,
-	349, 348, 351, 352, 353, 354, 0, 0, 105, 350,
-	355, 356, 357, 0, 0, 0, 325, 342, 0, 369,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 339,
-	340, 0, 0, 0, 0, 384, 0, 341, 0, 0,
-	336, 337, 338, 343, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 124, 383, 0, 0, 273, 0, 0,
-	381, 0, 190, 0, 221, 127, 142, 101, 139, 87,
+	355, 922, 357, 358, 359, 360, 0, 0, 105, 356,
+	361, 362, 363, 0, 0, 0, 331, 348, 0, 375,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 345,
+	346, 327, 0, 0, 0, 390, 0, 347, 0, 0,
+	342, 343, 344, 349, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 124, 389, 0, 0, 273, 0, 0,
+	387, 0, 190, 0, 221, 127, 142, 101, 139, 87,
 	97, 0, 126, 168, 197, 201, 0, 0, 0, 109,
 	0, 199, 178, 237, 0, 180, 198, 146, 227, 191,
 	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
@@ -1863,9 +1784,9 @@ var yyAct = [...]int{
 	161, 160, 162, 0, 0, 0, 218, 240, 255, 103,
 	0, 225, 249, 250, 0, 0, 104, 123, 117, 187,
 	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 371, 382, 377, 378, 375, 376,
-	374, 373, 372, 385, 363, 364, 365, 366, 368, 0,
-	379, 380, 367, 86, 95, 144, 252, 192, 120, 241,
+	200, 107, 239, 216, 377, 388, 383, 384, 381, 382,
+	380, 379, 378, 391, 369, 370, 371, 372, 374, 0,
+	385, 386, 373, 86, 95, 144, 252, 192, 120, 241,
 	0, 0, 113, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 88, 89, 96, 102, 108,
@@ -1874,85 +1795,187 @@ var yyAct = [...]int{
 	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
 	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
 	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 171, 0, 0, 0, 0, 0, 0, 0, 0,
-	115, 0, 0, 0, 0, 0, 143, 0, 370, 145,
-	0, 0, 217, 159, 0, 0, 0, 0, 361, 362,
-	0, 0, 0, 0, 0, 0, 0, 0, 55, 0,
-	0, 83, 84, 85, 349, 348, 351, 352, 353, 354,
-	0, 0, 105, 350, 355, 356, 357, 0, 0, 0,
-	0, 342, 0, 369, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 339, 340, 0, 0, 0, 0, 384,
-	0, 341, 0, 0, 336, 337, 338, 343, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 124, 383, 0,
-	0, 273, 0, 0, 381, 0, 190, 0, 221, 127,
-	142, 101, 139, 87, 97, 0, 126, 168, 197, 201,
-	0, 0, 0, 109, 0, 199, 178, 237, 1541, 180,
-	198, 146, 227, 191, 236, 246, 247, 224, 244, 251,
-	214, 90, 223, 235, 106, 209, 92, 233, 220, 157,
-	136, 137, 91, 0, 195, 114, 122, 111, 170, 230,
-	231, 110, 254, 98, 243, 94, 99, 242, 164, 226,
-	234, 158, 151, 93, 232, 156, 150, 141, 118, 129,
-	188, 148, 189, 130, 161, 160, 162, 0, 0, 0,
-	218, 240, 255, 103, 0, 225, 249, 250, 0, 0,
-	104, 123, 117, 187, 121, 163, 100, 132, 215, 140,
-	147, 194, 253, 177, 200, 107, 239, 216, 371, 382,
-	377, 378, 375, 376, 374, 373, 372, 385, 363, 364,
-	365, 366, 368, 0, 379, 380, 367, 86, 95, 144,
-	252, 192, 120, 241, 0, 0, 113, 0, 0, 0,
+	248, 171, 0, 0, 0, 0, 336, 0, 0, 0,
+	115, 0, 333, 0, 0, 0, 143, 0, 376, 145,
+	0, 0, 217, 159, 0, 0, 0, 0, 0, 367,
+	368, 0, 0, 0, 0, 0, 0, 0, 0, 55,
+	0, 0, 83, 84, 85, 355, 919, 357, 358, 359,
+	360, 0, 0, 105, 356, 361, 362, 363, 0, 0,
+	0, 331, 348, 0, 375, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 345, 346, 327, 0, 0, 0,
+	390, 0, 347, 0, 0, 342, 343, 344, 349, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 124, 389,
+	0, 0, 273, 0, 0, 387, 0, 190, 0, 221,
+	127, 142, 101, 139, 87, 97, 0, 126, 168, 197,
+	201, 0, 0, 0, 109, 0, 199, 178, 237, 0,
+	180, 198, 146, 227, 191, 236, 246, 247, 224, 244,
+	251, 214, 90, 223, 235, 106, 209, 92, 233, 220,
+	157, 136, 137, 91, 0, 195, 114, 122, 111, 170,
+	230, 231, 110, 254, 98, 243, 94, 99, 242, 164,
+	226, 234, 158, 151, 93, 232, 156, 150, 141, 118,
+	129, 188, 148, 189, 130, 161, 160, 162, 0, 0,
+	0, 218, 240, 255, 103, 0, 225, 249, 250, 0,
+	0, 104, 123, 117, 187, 121, 163, 100, 132, 215,
+	140, 147, 194, 253, 177, 200, 107, 239, 216, 377,
+	388, 383, 384, 381, 382, 380, 379, 378, 391, 369,
+	370, 371, 372, 374, 0, 385, 386, 373, 86, 95,
+	144, 252, 192, 120, 241, 0, 0, 113, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 88,
-	89, 96, 102, 108, 112, 116, 119, 125, 128, 131,
-	133, 134, 135, 138, 149, 152, 153, 154, 155, 165,
-	166, 167, 169, 172, 173, 174, 175, 176, 179, 181,
-	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
-	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
-	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
-	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
-	143, 0, 370, 145, 0, 0, 217, 159, 0, 0,
-	0, 0, 361, 362, 0, 0, 0, 0, 0, 0,
-	0, 0, 55, 0, 592, 83, 84, 85, 349, 348,
-	351, 352, 353, 354, 0, 0, 105, 350, 355, 356,
-	357, 0, 0, 0, 0, 342, 0, 369, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 339, 340, 0,
-	0, 0, 0, 384, 0, 341, 0, 0, 336, 337,
-	338, 343, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 124, 383, 0, 0, 273, 0, 0, 381, 0,
-	190, 0, 221, 127, 142, 101, 139, 87, 97, 0,
-	126, 168, 197, 201, 0, 0, 0, 109, 0, 199,
-	178, 237, 0, 180, 198, 146, 227, 191, 236, 246,
-	247, 224, 244, 251, 214, 90, 223, 235, 106, 209,
-	92, 233, 220, 157, 136, 137, 91, 0, 195, 114,
-	122, 111, 170, 230, 231, 110, 254, 98, 243, 94,
-	99, 242, 164, 226, 234, 158, 151, 93, 232, 156,
-	150, 141, 118, 129, 188, 148, 189, 130, 161, 160,
-	162, 0, 0, 0, 218, 240, 255, 103, 0, 225,
-	249, 250, 0, 0, 104, 123, 117, 187, 121, 163,
-	100, 132, 215, 140, 147, 194, 253, 177, 200, 107,
-	239, 216, 371, 382, 377, 378, 375, 376, 374, 373,
-	372, 385, 363, 364, 365, 366, 368, 0, 379, 380,
-	367, 86, 95, 144, 252, 192, 120, 241, 0, 0,
-	113, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 88, 89, 96, 102, 108, 112, 116,
-	119, 125, 128, 131, 133, 134, 135, 138, 149, 152,
-	153, 154, 155, 165, 166, 167, 169, 172, 173, 174,
-	175, 176, 179, 181, 182, 183, 184, 185, 186, 193,
-	196, 202, 203, 204, 205, 206, 207, 208, 210, 211,
-	212, 213, 219, 222, 228, 229, 238, 245, 248, 171,
-	0, 0, 0, 0, 0, 0, 0, 0, 115, 0,
-	0, 0, 0, 0, 143, 0, 370, 145, 0, 0,
-	217, 159, 0, 0, 0, 0, 361, 362, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	88, 89, 96, 102, 108, 112, 116, 119, 125, 128,
+	131, 133, 134, 135, 138, 149, 152, 153, 154, 155,
+	165, 166, 167, 169, 172, 173, 174, 175, 176, 179,
+	181, 182, 183, 184, 185, 186, 193, 196, 202, 203,
+	204, 205, 206, 207, 208, 210, 211, 212, 213, 219,
+	222, 228, 229, 238, 245, 248, 25, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 171, 0,
+	0, 0, 0, 336, 0, 0, 0, 115, 0, 333,
+	0, 0, 0, 143, 0, 376, 145, 0, 0, 217,
+	159, 0, 0, 0, 0, 0, 367, 368, 0, 0,
+	0, 0, 0, 0, 0, 0, 55, 0, 0, 83,
+	84, 85, 355, 354, 357, 358, 359, 360, 0, 0,
+	105, 356, 361, 362, 363, 0, 0, 0, 331, 348,
+	0, 375, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 345, 346, 0, 0, 0, 0, 390, 0, 347,
+	0, 0, 342, 343, 344, 349, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 124, 389, 0, 0, 273,
+	0, 0, 387, 0, 190, 0, 221, 127, 142, 101,
+	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
+	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
+	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
+	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
+	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
+	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
+	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
+	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
+	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
+	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
+	253, 177, 200, 107, 239, 216, 377, 388, 383, 384,
+	381, 382, 380, 379, 378, 391, 369, 370, 371, 372,
+	374, 0, 385, 386, 373, 86, 95, 144, 252, 192,
+	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
+	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
+	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
+	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
+	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
+	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
+	238, 245, 248, 171, 0, 0, 0, 0, 336, 0,
+	0, 0, 115, 0, 333, 0, 0, 0, 143, 0,
+	376, 145, 0, 0, 217, 159, 0, 0, 0, 0,
+	0, 367, 368, 0, 0, 0, 0, 0, 0, 0,
+	0, 55, 0, 0, 83, 84, 85, 355, 354, 357,
+	358, 359, 360, 0, 0, 105, 356, 361, 362, 363,
+	0, 0, 0, 331, 348, 0, 375, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 345, 346, 0, 0,
+	0, 0, 390, 0, 347, 0, 0, 342, 343, 344,
+	349, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	124, 389, 0, 0, 273, 0, 0, 387, 0, 190,
+	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
+	168, 197, 201, 0, 0, 0, 109, 0, 199, 178,
+	237, 0, 180, 198, 146, 227, 191, 236, 246, 247,
+	224, 244, 251, 214, 90, 223, 235, 106, 209, 92,
+	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
+	111, 170, 230, 231, 110, 254, 98, 243, 94, 99,
+	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
+	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
+	0, 0, 0, 218, 240, 255, 103, 0, 225, 249,
+	250, 0, 0, 104, 123, 117, 187, 121, 163, 100,
+	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
+	216, 377, 388, 383, 384, 381, 382, 380, 379, 378,
+	391, 369, 370, 371, 372, 374, 0, 385, 386, 373,
+	86, 95, 144, 252, 192, 120, 241, 0, 0, 113,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 88, 89, 96, 102, 108, 112, 116, 119,
+	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
+	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
+	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
+	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
+	213, 219, 222, 228, 229, 238, 245, 248, 171, 0,
+	0, 0, 0, 0, 0, 0, 0, 115, 0, 0,
+	0, 0, 0, 143, 0, 376, 145, 0, 0, 217,
+	159, 0, 0, 0, 0, 0, 367, 368, 0, 0,
+	0, 0, 0, 0, 0, 0, 55, 0, 0, 83,
+	84, 85, 355, 354, 357, 358, 359, 360, 0, 0,
+	105, 356, 361, 362, 363, 0, 0, 0, 0, 348,
+	0, 375, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 345, 346, 0, 0, 0, 0, 390, 0, 347,
+	0, 0, 342, 343, 344, 349, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 124, 389, 0, 0, 273,
+	0, 0, 387, 0, 190, 0, 221, 127, 142, 101,
+	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
+	0, 109, 0, 199, 178, 237, 1548, 180, 198, 146,
+	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
+	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
+	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
+	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
+	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
+	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
+	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
+	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
+	253, 177, 200, 107, 239, 216, 377, 388, 383, 384,
+	381, 382, 380, 379, 378, 391, 369, 370, 371, 372,
+	374, 0, 385, 386, 373, 86, 95, 144, 252, 192,
+	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
+	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
+	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
+	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
+	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
+	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
+	238, 245, 248, 171, 0, 0, 0, 0, 0, 0,
+	0, 0, 115, 0, 0, 0, 0, 0, 143, 0,
+	376, 145, 0, 0, 217, 159, 0, 0, 0, 0,
+	0, 367, 368, 0, 0, 0, 0, 0, 0, 0,
+	0, 55, 0, 598, 83, 84, 85, 355, 354, 357,
+	358, 359, 360, 0, 0, 105, 356, 361, 362, 363,
+	0, 0, 0, 0, 348, 0, 375, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 345, 346, 0, 0,
+	0, 0, 390, 0, 347, 0, 0, 342, 343, 344,
+	349, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	124, 389, 0, 0, 273, 0, 0, 387, 0, 190,
+	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
+	168, 197, 201, 0, 0, 0, 109, 0, 199, 178,
+	237, 0, 180, 198, 146, 227, 191, 236, 246, 247,
+	224, 244, 251, 214, 90, 223, 235, 106, 209, 92,
+	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
+	111, 170, 230, 231, 110, 254, 98, 243, 94, 99,
+	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
+	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
+	0, 0, 0, 218, 240, 255, 103, 0, 225, 249,
+	250, 0, 0, 104, 123, 117, 187, 121, 163, 100,
+	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
+	216, 377, 388, 383, 384, 381, 382, 380, 379, 378,
+	391, 369, 370, 371, 372, 374, 0, 385, 386, 373,
+	86, 95, 144, 252, 192, 120, 241, 0, 0, 113,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 88, 89, 96, 102, 108, 112, 116, 119,
+	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
+	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
+	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
+	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
+	213, 219, 222, 228, 229, 238, 245, 248, 171, 0,
+	0, 0, 0, 0, 0, 0, 0, 115, 0, 0,
+	0, 0, 0, 143, 0, 376, 145, 0, 0, 217,
+	159, 0, 0, 0, 0, 0, 367, 368, 0, 0,
 	0, 0, 0, 0, 0, 0, 55, 0, 0, 83,
-	84, 85, 349, 348, 351, 352, 353, 354, 0, 0,
-	105, 350, 355, 356, 357, 0, 0, 0, 0, 342,
-	0, 369, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 339, 340, 0, 0, 0, 0, 384, 0, 341,
-	0, 0, 336, 337, 338, 343, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 124, 383, 0, 0, 273,
-	0, 0, 381, 0, 190, 0, 221, 127, 142, 101,
+	84, 85, 355, 354, 357, 358, 359, 360, 0, 0,
+	105, 356, 361, 362, 363, 0, 0, 0, 0, 348,
+	0, 375, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 345, 346, 0, 0, 0, 0, 390, 0, 347,
+	0, 0, 342, 343, 344, 349, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 124, 389, 0, 0, 273,
+	0, 0, 387, 0, 190, 0, 221, 127, 142, 101,
 	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
 	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
 	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
@@ -1963,9 +1986,9 @@ var yyAct = [...]int{
 	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
 	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
 	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
-	253, 177, 200, 107, 239, 216, 371, 382, 377, 378,
-	375, 376, 374, 373, 372, 385, 363, 364, 365, 366,
-	368, 0, 379, 380, 367, 86, 95, 144, 252, 192,
+	253, 177, 200, 107, 239, 216, 377, 388, 383, 384,
+	381, 382, 380, 379, 378, 391, 369, 370, 371, 372,
+	374, 0, 385, 386, 373, 86, 95, 144, 252, 192,
 	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
@@ -1978,83 +2001,185 @@ var yyAct = [...]int{
 	0, 0, 115, 0, 0, 0, 0, 0, 143, 0,
 	0, 145, 0, 0, 217, 159, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 83, 84, 85, 0, 0, 0, 0,
-	0, 0, 0, 0, 105, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 83, 84, 85, 0, 0, 0,
+	0, 0, 0, 0, 0, 105, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 627, 626, 636, 637, 629, 630, 631, 632, 633,
-	634, 635, 628, 0, 0, 638, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 124,
-	0, 0, 0, 273, 0, 0, 0, 0, 190, 0,
-	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
-	197, 201, 0, 0, 0, 109, 0, 199, 178, 237,
-	0, 180, 198, 146, 227, 191, 236, 246, 247, 224,
-	244, 251, 214, 90, 223, 235, 106, 209, 92, 233,
-	220, 157, 136, 137, 91, 0, 195, 114, 122, 111,
-	170, 230, 231, 110, 254, 98, 243, 94, 99, 242,
-	164, 226, 234, 158, 151, 93, 232, 156, 150, 141,
-	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
-	0, 0, 218, 240, 255, 103, 0, 225, 249, 250,
-	0, 0, 104, 123, 117, 187, 121, 163, 100, 132,
-	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
+	0, 0, 635, 634, 644, 645, 637, 638, 639, 640,
+	641, 642, 643, 636, 0, 0, 646, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 86,
-	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
+	124, 0, 0, 0, 273, 0, 0, 0, 0, 190,
+	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
+	168, 197, 201, 0, 0, 0, 109, 0, 199, 178,
+	237, 0, 180, 198, 146, 227, 191, 236, 246, 247,
+	224, 244, 251, 214, 90, 223, 235, 106, 209, 92,
+	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
+	111, 170, 230, 231, 110, 254, 98, 243, 94, 99,
+	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
+	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
+	0, 0, 0, 218, 240, 255, 103, 0, 225, 249,
+	250, 0, 0, 104, 123, 117, 187, 121, 163, 100,
+	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
+	216, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	86, 95, 144, 252, 192, 120, 241, 0, 0, 113,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 88, 89, 96, 102, 108, 112, 116, 119,
+	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
+	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
+	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
+	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
+	213, 219, 222, 228, 229, 238, 245, 248, 171, 0,
+	0, 0, 623, 0, 0, 0, 0, 115, 0, 0,
+	0, 0, 0, 143, 0, 0, 145, 0, 0, 217,
+	159, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
+	84, 85, 0, 625, 0, 0, 0, 0, 0, 0,
+	105, 0, 0, 0, 0, 0, 620, 619, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 621, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 124, 0, 0, 0, 273,
+	0, 0, 0, 0, 190, 0, 221, 127, 142, 101,
+	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
+	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
+	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
+	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
+	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
+	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
+	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
+	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
+	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
+	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
+	253, 177, 200, 107, 239, 216, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 86, 95, 144, 252, 192,
+	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
+	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
+	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
+	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
+	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
+	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
+	238, 245, 248, 171, 0, 0, 0, 0, 0, 0,
+	0, 0, 115, 0, 0, 0, 0, 0, 143, 0,
+	0, 145, 0, 0, 217, 159, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 83, 84, 85, 0, 0, 0,
+	0, 0, 0, 0, 0, 105, 0, 0, 0, 0,
+	0, 75, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	124, 77, 78, 0, 74, 0, 0, 0, 79, 190,
+	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
+	168, 197, 201, 0, 0, 0, 109, 0, 199, 178,
+	237, 0, 180, 198, 146, 227, 191, 236, 246, 247,
+	224, 244, 251, 214, 90, 223, 235, 106, 209, 92,
+	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
+	111, 170, 230, 231, 110, 254, 98, 243, 94, 99,
+	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
+	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
+	0, 0, 0, 218, 240, 255, 103, 0, 225, 249,
+	250, 0, 0, 104, 123, 117, 187, 121, 163, 100,
+	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
+	216, 0, 76, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	86, 95, 144, 252, 192, 120, 241, 0, 0, 113,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 88, 89, 96, 102, 108, 112, 116, 119,
+	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
+	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
+	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
+	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
+	213, 219, 222, 228, 229, 238, 245, 248, 171, 0,
+	0, 0, 966, 0, 0, 0, 0, 115, 0, 0,
+	0, 0, 0, 143, 0, 0, 145, 0, 0, 217,
+	159, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
+	84, 85, 0, 968, 0, 0, 0, 0, 0, 0,
+	105, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 124, 0, 0, 0, 273,
+	0, 0, 0, 0, 190, 0, 221, 127, 142, 101,
+	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
+	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
+	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
+	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
+	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
+	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
+	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
+	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
+	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
+	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
+	253, 177, 200, 107, 239, 216, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 86, 95, 144, 252, 192,
+	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
+	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
+	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
+	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
+	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
+	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
+	238, 245, 248, 25, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 171, 0, 0, 0, 0,
+	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
+	143, 0, 0, 145, 0, 0, 217, 159, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 55, 0, 0, 83, 84, 85, 0,
+	0, 0, 0, 0, 0, 0, 0, 105, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
-	0, 615, 0, 0, 0, 0, 115, 0, 0, 0,
-	0, 0, 143, 0, 0, 145, 0, 0, 217, 159,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 83, 84, 85,
-	0, 617, 0, 0, 0, 0, 0, 0, 105, 0,
-	0, 0, 0, 0, 612, 611, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 613, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 124, 0, 0, 0, 273, 0, 0,
-	0, 0, 190, 0, 221, 127, 142, 101, 139, 87,
-	97, 0, 126, 168, 197, 201, 0, 0, 0, 109,
-	0, 199, 178, 237, 0, 180, 198, 146, 227, 191,
-	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
-	106, 209, 92, 233, 220, 157, 136, 137, 91, 0,
-	195, 114, 122, 111, 170, 230, 231, 110, 254, 98,
-	243, 94, 99, 242, 164, 226, 234, 158, 151, 93,
-	232, 156, 150, 141, 118, 129, 188, 148, 189, 130,
-	161, 160, 162, 0, 0, 0, 218, 240, 255, 103,
-	0, 225, 249, 250, 0, 0, 104, 123, 117, 187,
-	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 0, 0, 0, 0, 0, 0,
+	0, 0, 124, 0, 0, 0, 273, 0, 0, 0,
+	0, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 0, 0, 0, 109, 0,
+	199, 178, 237, 0, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 0, 0, 218, 240, 255, 103, 0,
+	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
+	163, 100, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 86, 95, 144, 252, 192, 120, 241,
-	0, 0, 113, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 86, 95, 144, 252, 192, 120, 241, 0,
+	0, 113, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 88, 89, 96, 102, 108,
-	112, 116, 119, 125, 128, 131, 133, 134, 135, 138,
-	149, 152, 153, 154, 155, 165, 166, 167, 169, 172,
-	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
-	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
-	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 171, 0, 0, 0, 0, 0, 0, 0, 0,
-	115, 0, 0, 0, 0, 0, 143, 0, 0, 145,
-	0, 0, 217, 159, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 88, 89, 96, 102, 108, 112,
+	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
+	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
+	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
+	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
+	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
+	171, 0, 0, 0, 966, 0, 0, 0, 0, 115,
+	0, 0, 0, 0, 0, 143, 0, 0, 145, 0,
+	0, 217, 159, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 83, 84, 85, 0, 0, 0, 0, 0, 0,
-	0, 0, 105, 0, 0, 0, 0, 0, 75, 0,
+	0, 83, 84, 85, 0, 968, 0, 0, 0, 0,
+	0, 0, 105, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 124, 77, 78,
-	0, 74, 0, 0, 0, 79, 190, 0, 221, 127,
+	0, 0, 0, 0, 0, 0, 0, 124, 0, 0,
+	0, 273, 0, 0, 0, 0, 190, 0, 221, 127,
 	142, 101, 139, 87, 97, 0, 126, 168, 197, 201,
-	0, 0, 0, 109, 0, 199, 178, 237, 0, 180,
+	0, 0, 0, 109, 0, 199, 178, 237, 0, 964,
 	198, 146, 227, 191, 236, 246, 247, 224, 244, 251,
 	214, 90, 223, 235, 106, 209, 92, 233, 220, 157,
 	136, 137, 91, 0, 195, 114, 122, 111, 170, 230,
@@ -2063,7 +2188,7 @@ var yyAct = [...]int{
 	188, 148, 189, 130, 161, 160, 162, 0, 0, 0,
 	218, 240, 255, 103, 0, 225, 249, 250, 0, 0,
 	104, 123, 117, 187, 121, 163, 100, 132, 215, 140,
-	147, 194, 253, 177, 200, 107, 239, 216, 0, 76,
+	147, 194, 253, 177, 200, 107, 239, 216, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 86, 95, 144,
 	252, 192, 120, 241, 0, 0, 113, 0, 0, 0,
@@ -2074,46 +2199,45 @@ var yyAct = [...]int{
 	166, 167, 169, 172, 173, 174, 175, 176, 179, 181,
 	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
 	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
-	228, 229, 238, 245, 248, 171, 0, 0, 0, 956,
+	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
 	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
 	143, 0, 0, 145, 0, 0, 217, 159, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 83, 84, 85, 0, 958,
-	0, 0, 0, 0, 0, 0, 105, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 83, 84, 85, 0,
+	0, 856, 0, 0, 857, 0, 0, 105, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 124, 0, 0, 0, 273, 0, 0, 0, 0,
-	190, 0, 221, 127, 142, 101, 139, 87, 97, 0,
-	126, 168, 197, 201, 0, 0, 0, 109, 0, 199,
-	178, 237, 0, 180, 198, 146, 227, 191, 236, 246,
-	247, 224, 244, 251, 214, 90, 223, 235, 106, 209,
-	92, 233, 220, 157, 136, 137, 91, 0, 195, 114,
-	122, 111, 170, 230, 231, 110, 254, 98, 243, 94,
-	99, 242, 164, 226, 234, 158, 151, 93, 232, 156,
-	150, 141, 118, 129, 188, 148, 189, 130, 161, 160,
-	162, 0, 0, 0, 218, 240, 255, 103, 0, 225,
-	249, 250, 0, 0, 104, 123, 117, 187, 121, 163,
-	100, 132, 215, 140, 147, 194, 253, 177, 200, 107,
-	239, 216, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 124, 0, 0, 0, 273, 0, 0, 0,
+	0, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 0, 0, 0, 109, 0,
+	199, 178, 237, 0, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 0, 0, 218, 240, 255, 103, 0,
+	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
+	163, 100, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 86, 95, 144, 252, 192, 120, 241, 0, 0,
-	113, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 86, 95, 144, 252, 192, 120, 241, 0,
+	0, 113, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 88, 89, 96, 102, 108, 112, 116,
-	119, 125, 128, 131, 133, 134, 135, 138, 149, 152,
-	153, 154, 155, 165, 166, 167, 169, 172, 173, 174,
-	175, 176, 179, 181, 182, 183, 184, 185, 186, 193,
-	196, 202, 203, 204, 205, 206, 207, 208, 210, 211,
-	212, 213, 219, 222, 228, 229, 238, 245, 248, 25,
+	0, 0, 0, 0, 88, 89, 96, 102, 108, 112,
+	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
+	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
+	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
+	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
+	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
+	171, 0, 0, 0, 0, 0, 0, 0, 0, 115,
+	0, 738, 0, 0, 0, 143, 0, 0, 145, 0,
+	0, 217, 159, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 171, 0, 0, 0, 0, 0, 0, 0, 0,
-	115, 0, 0, 0, 0, 0, 143, 0, 0, 145,
-	0, 0, 217, 159, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 55, 0,
-	0, 83, 84, 85, 0, 0, 0, 0, 0, 0,
+	0, 83, 84, 85, 0, 737, 0, 0, 0, 0,
 	0, 0, 105, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -2142,145 +2266,112 @@ var yyAct = [...]int{
 	166, 167, 169, 172, 173, 174, 175, 176, 179, 181,
 	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
 	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
-	228, 229, 238, 245, 248, 171, 0, 0, 0, 956,
+	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
 	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
 	143, 0, 0, 145, 0, 0, 217, 159, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 83, 84, 85, 0, 958,
-	0, 0, 0, 0, 0, 0, 105, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 124, 0, 0, 0, 273, 0, 0, 0, 0,
-	190, 0, 221, 127, 142, 101, 139, 87, 97, 0,
-	126, 168, 197, 201, 0, 0, 0, 109, 0, 199,
-	178, 237, 0, 954, 198, 146, 227, 191, 236, 246,
-	247, 224, 244, 251, 214, 90, 223, 235, 106, 209,
-	92, 233, 220, 157, 136, 137, 91, 0, 195, 114,
-	122, 111, 170, 230, 231, 110, 254, 98, 243, 94,
-	99, 242, 164, 226, 234, 158, 151, 93, 232, 156,
-	150, 141, 118, 129, 188, 148, 189, 130, 161, 160,
-	162, 0, 0, 0, 218, 240, 255, 103, 0, 225,
-	249, 250, 0, 0, 104, 123, 117, 187, 121, 163,
-	100, 132, 215, 140, 147, 194, 253, 177, 200, 107,
-	239, 216, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 86, 95, 144, 252, 192, 120, 241, 0, 0,
-	113, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 88, 89, 96, 102, 108, 112, 116,
-	119, 125, 128, 131, 133, 134, 135, 138, 149, 152,
-	153, 154, 155, 165, 166, 167, 169, 172, 173, 174,
-	175, 176, 179, 181, 182, 183, 184, 185, 186, 193,
-	196, 202, 203, 204, 205, 206, 207, 208, 210, 211,
-	212, 213, 219, 222, 228, 229, 238, 245, 248, 171,
-	0, 0, 0, 0, 0, 0, 0, 0, 115, 0,
-	0, 0, 0, 0, 143, 0, 0, 145, 0, 0,
-	217, 159, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
-	84, 85, 0, 0, 849, 0, 0, 850, 0, 0,
-	105, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 598, 83, 84, 85, 0,
+	0, 0, 0, 0, 0, 0, 0, 105, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 124, 0, 0, 0, 273,
-	0, 0, 0, 0, 190, 0, 221, 127, 142, 101,
-	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
-	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
-	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
-	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
-	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
-	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
-	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
-	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
-	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
-	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
-	253, 177, 200, 107, 239, 216, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 86, 95, 144, 252, 192,
-	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
+	0, 0, 124, 0, 0, 0, 273, 0, 0, 0,
+	0, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 0, 0, 0, 109, 0,
+	199, 178, 237, 0, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 0, 0, 218, 240, 255, 103, 0,
+	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
+	163, 100, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
-	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
-	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
-	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
-	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
-	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
-	238, 245, 248, 171, 0, 0, 0, 0, 0, 0,
-	0, 0, 115, 0, 730, 0, 0, 0, 143, 0,
-	0, 145, 0, 0, 217, 159, 0, 0, 0, 0,
+	0, 0, 86, 95, 144, 252, 192, 120, 241, 0,
+	0, 113, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 83, 84, 85, 0, 729, 0, 0,
-	0, 0, 0, 0, 105, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 88, 89, 96, 102, 108, 112,
+	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
+	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
+	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
+	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
+	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
+	171, 0, 0, 0, 0, 0, 0, 0, 0, 115,
+	0, 0, 0, 0, 0, 143, 0, 0, 145, 0,
+	0, 217, 159, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 55, 0,
+	0, 83, 84, 85, 0, 0, 0, 0, 0, 0,
+	0, 0, 105, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 124,
-	0, 0, 0, 273, 0, 0, 0, 0, 190, 0,
-	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
-	197, 201, 0, 0, 0, 109, 0, 199, 178, 237,
-	0, 180, 198, 146, 227, 191, 236, 246, 247, 224,
-	244, 251, 214, 90, 223, 235, 106, 209, 92, 233,
-	220, 157, 136, 137, 91, 0, 195, 114, 122, 111,
-	170, 230, 231, 110, 254, 98, 243, 94, 99, 242,
-	164, 226, 234, 158, 151, 93, 232, 156, 150, 141,
-	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
-	0, 0, 218, 240, 255, 103, 0, 225, 249, 250,
-	0, 0, 104, 123, 117, 187, 121, 163, 100, 132,
-	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
+	0, 0, 0, 0, 0, 0, 0, 124, 0, 0,
+	0, 273, 0, 0, 0, 0, 190, 0, 221, 127,
+	142, 101, 139, 87, 97, 0, 126, 168, 197, 201,
+	0, 0, 0, 109, 0, 199, 178, 237, 0, 180,
+	198, 146, 227, 191, 236, 246, 247, 224, 244, 251,
+	214, 90, 223, 235, 106, 209, 92, 233, 220, 157,
+	136, 137, 91, 0, 195, 114, 122, 111, 170, 230,
+	231, 110, 254, 98, 243, 94, 99, 242, 164, 226,
+	234, 158, 151, 93, 232, 156, 150, 141, 118, 129,
+	188, 148, 189, 130, 161, 160, 162, 0, 0, 0,
+	218, 240, 255, 103, 0, 225, 249, 250, 0, 0,
+	104, 123, 117, 187, 121, 163, 100, 132, 215, 140,
+	147, 194, 253, 177, 200, 107, 239, 216, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 86,
-	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
+	0, 0, 0, 0, 0, 0, 0, 86, 95, 144,
+	252, 192, 120, 241, 0, 0, 113, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 88,
+	89, 96, 102, 108, 112, 116, 119, 125, 128, 131,
+	133, 134, 135, 138, 149, 152, 153, 154, 155, 165,
+	166, 167, 169, 172, 173, 174, 175, 176, 179, 181,
+	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
+	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
+	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
+	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
+	143, 0, 0, 145, 0, 0, 217, 159, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
-	0, 0, 0, 0, 0, 0, 115, 0, 0, 0,
-	0, 0, 143, 0, 0, 145, 0, 0, 217, 159,
+	0, 0, 0, 0, 0, 0, 83, 84, 85, 0,
+	968, 0, 0, 0, 0, 0, 0, 105, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 592, 83, 84, 85,
-	0, 0, 0, 0, 0, 0, 0, 0, 105, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 124, 0, 0, 0, 273, 0, 0, 0,
+	0, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 0, 0, 0, 109, 0,
+	199, 178, 237, 0, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 0, 0, 218, 240, 255, 103, 0,
+	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
+	163, 100, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 124, 0, 0, 0, 273, 0, 0,
-	0, 0, 190, 0, 221, 127, 142, 101, 139, 87,
-	97, 0, 126, 168, 197, 201, 0, 0, 0, 109,
-	0, 199, 178, 237, 0, 180, 198, 146, 227, 191,
-	236, 246, 247, 224, 244, 251, 214, 90, 223, 235,
-	106, 209, 92, 233, 220, 157, 136, 137, 91, 0,
-	195, 114, 122, 111, 170, 230, 231, 110, 254, 98,
-	243, 94, 99, 242, 164, 226, 234, 158, 151, 93,
-	232, 156, 150, 141, 118, 129, 188, 148, 189, 130,
-	161, 160, 162, 0, 0, 0, 218, 240, 255, 103,
-	0, 225, 249, 250, 0, 0, 104, 123, 117, 187,
-	121, 163, 100, 132, 215, 140, 147, 194, 253, 177,
-	200, 107, 239, 216, 0, 0, 0, 0, 0, 0,
+	0, 0, 86, 95, 144, 252, 192, 120, 241, 0,
+	0, 113, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 86, 95, 144, 252, 192, 120, 241,
-	0, 0, 113, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 88, 89, 96, 102, 108, 112,
+	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
+	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
+	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
+	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
+	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
+	171, 0, 0, 0, 0, 0, 0, 0, 0, 115,
+	0, 0, 0, 0, 0, 143, 0, 0, 145, 0,
+	0, 217, 159, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 88, 89, 96, 102, 108,
-	112, 116, 119, 125, 128, 131, 133, 134, 135, 138,
-	149, 152, 153, 154, 155, 165, 166, 167, 169, 172,
-	173, 174, 175, 176, 179, 181, 182, 183, 184, 185,
-	186, 193, 196, 202, 203, 204, 205, 206, 207, 208,
-	210, 211, 212, 213, 219, 222, 228, 229, 238, 245,
-	248, 171, 0, 0, 0, 0, 0, 0, 0, 0,
-	115, 0, 0, 0, 0, 0, 143, 0, 0, 145,
-	0, 0, 217, 159, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 55, 0,
-	0, 83, 84, 85, 0, 0, 0, 0, 0, 0,
+	0, 83, 84, 85, 0, 625, 0, 0, 0, 0,
 	0, 0, 105, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -2310,75 +2401,76 @@ var yyAct = [...]int{
 	182, 183, 184, 185, 186, 193, 196, 202, 203, 204,
 	205, 206, 207, 208, 210, 211, 212, 213, 219, 222,
 	228, 229, 238, 245, 248, 171, 0, 0, 0, 0,
-	0, 0, 0, 0, 115, 0, 0, 0, 0, 0,
+	0, 0, 0, 708, 115, 0, 0, 0, 0, 0,
 	143, 0, 0, 145, 0, 0, 217, 159, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 83, 84, 85, 0, 958,
-	0, 0, 0, 0, 0, 0, 105, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 83, 84, 85, 0,
+	0, 0, 0, 0, 0, 0, 0, 105, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 124, 0, 0, 0, 273, 0, 0, 0, 0,
-	190, 0, 221, 127, 142, 101, 139, 87, 97, 0,
-	126, 168, 197, 201, 0, 0, 0, 109, 0, 199,
-	178, 237, 0, 180, 198, 146, 227, 191, 236, 246,
-	247, 224, 244, 251, 214, 90, 223, 235, 106, 209,
-	92, 233, 220, 157, 136, 137, 91, 0, 195, 114,
-	122, 111, 170, 230, 231, 110, 254, 98, 243, 94,
-	99, 242, 164, 226, 234, 158, 151, 93, 232, 156,
-	150, 141, 118, 129, 188, 148, 189, 130, 161, 160,
-	162, 0, 0, 0, 218, 240, 255, 103, 0, 225,
-	249, 250, 0, 0, 104, 123, 117, 187, 121, 163,
-	100, 132, 215, 140, 147, 194, 253, 177, 200, 107,
-	239, 216, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 124, 0, 0, 0, 273, 0, 0, 0,
+	0, 190, 0, 221, 127, 142, 101, 139, 87, 97,
+	0, 126, 168, 197, 201, 0, 0, 0, 109, 0,
+	199, 178, 237, 0, 180, 198, 146, 227, 191, 236,
+	246, 247, 224, 244, 251, 214, 90, 223, 235, 106,
+	209, 92, 233, 220, 157, 136, 137, 91, 0, 195,
+	114, 122, 111, 170, 230, 231, 110, 254, 98, 243,
+	94, 99, 242, 164, 226, 234, 158, 151, 93, 232,
+	156, 150, 141, 118, 129, 188, 148, 189, 130, 161,
+	160, 162, 0, 0, 0, 218, 240, 255, 103, 0,
+	225, 249, 250, 0, 0, 104, 123, 117, 187, 121,
+	163, 100, 132, 215, 140, 147, 194, 253, 177, 200,
+	107, 239, 216, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 86, 95, 144, 252, 192, 120, 241, 0, 0,
-	113, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 86, 95, 144, 252, 192, 120, 241, 0,
+	0, 113, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 88, 89, 96, 102, 108, 112, 116,
-	119, 125, 128, 131, 133, 134, 135, 138, 149, 152,
-	153, 154, 155, 165, 166, 167, 169, 172, 173, 174,
-	175, 176, 179, 181, 182, 183, 184, 185, 186, 193,
-	196, 202, 203, 204, 205, 206, 207, 208, 210, 211,
-	212, 213, 219, 222, 228, 229, 238, 245, 248, 171,
-	0, 0, 0, 0, 0, 0, 0, 0, 115, 0,
-	0, 0, 0, 0, 143, 0, 0, 145, 0, 0,
-	217, 159, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
-	84, 85, 0, 617, 0, 0, 0, 0, 0, 0,
-	105, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 88, 89, 96, 102, 108, 112,
+	116, 119, 125, 128, 131, 133, 134, 135, 138, 149,
+	152, 153, 154, 155, 165, 166, 167, 169, 172, 173,
+	174, 175, 176, 179, 181, 182, 183, 184, 185, 186,
+	193, 196, 202, 203, 204, 205, 206, 207, 208, 210,
+	211, 212, 213, 219, 222, 228, 229, 238, 245, 248,
+	394, 0, 0, 0, 0, 0, 0, 171, 0, 0,
+	0, 0, 0, 0, 0, 0, 115, 0, 0, 0,
+	0, 0, 143, 0, 0, 145, 0, 0, 217, 159,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 83, 84,
+	85, 0, 0, 0, 0, 0, 0, 0, 0, 105,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 124, 0, 0, 0, 273,
-	0, 0, 0, 0, 190, 0, 221, 127, 142, 101,
-	139, 87, 97, 0, 126, 168, 197, 201, 0, 0,
-	0, 109, 0, 199, 178, 237, 0, 180, 198, 146,
-	227, 191, 236, 246, 247, 224, 244, 251, 214, 90,
-	223, 235, 106, 209, 92, 233, 220, 157, 136, 137,
-	91, 0, 195, 114, 122, 111, 170, 230, 231, 110,
-	254, 98, 243, 94, 99, 242, 164, 226, 234, 158,
-	151, 93, 232, 156, 150, 141, 118, 129, 188, 148,
-	189, 130, 161, 160, 162, 0, 0, 0, 218, 240,
-	255, 103, 0, 225, 249, 250, 0, 0, 104, 123,
-	117, 187, 121, 163, 100, 132, 215, 140, 147, 194,
-	253, 177, 200, 107, 239, 216, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 86, 95, 144, 252, 192,
-	120, 241, 0, 0, 113, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 88, 89, 96,
-	102, 108, 112, 116, 119, 125, 128, 131, 133, 134,
-	135, 138, 149, 152, 153, 154, 155, 165, 166, 167,
-	169, 172, 173, 174, 175, 176, 179, 181, 182, 183,
-	184, 185, 186, 193, 196, 202, 203, 204, 205, 206,
-	207, 208, 210, 211, 212, 213, 219, 222, 228, 229,
-	238, 245, 248, 171, 0, 0, 0, 0, 0, 0,
-	0, 700, 115, 0, 0, 0, 0, 0, 143, 0,
-	0, 145, 0, 0, 217, 159, 0, 0, 0, 0,
+	0, 0, 0, 0, 124, 0, 0, 0, 273, 0,
+	0, 0, 0, 190, 0, 221, 127, 142, 101, 139,
+	87, 97, 0, 126, 168, 197, 201, 0, 0, 0,
+	109, 0, 199, 178, 237, 0, 180, 198, 146, 227,
+	191, 236, 246, 247, 224, 244, 251, 214, 90, 223,
+	235, 106, 209, 92, 233, 220, 157, 136, 137, 91,
+	0, 195, 114, 122, 111, 170, 230, 231, 110, 254,
+	98, 243, 94, 99, 242, 164, 226, 234, 158, 151,
+	93, 232, 156, 150, 141, 118, 129, 188, 148, 189,
+	130, 161, 160, 162, 0, 0, 0, 218, 240, 255,
+	103, 0, 225, 249, 250, 0, 0, 104, 123, 117,
+	187, 121, 163, 100, 132, 215, 140, 147, 194, 253,
+	177, 200, 107, 239, 216, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 86, 95, 144, 252, 192, 120,
+	241, 0, 0, 113, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 88, 89, 96, 102,
+	108, 112, 116, 119, 125, 128, 131, 133, 134, 135,
+	138, 149, 152, 153, 154, 155, 165, 166, 167, 169,
+	172, 173, 174, 175, 176, 179, 181, 182, 183, 184,
+	185, 186, 193, 196, 202, 203, 204, 205, 206, 207,
+	208, 210, 211, 212, 213, 219, 222, 228, 229, 238,
+	245, 248, 171, 0, 0, 0, 0, 0, 0, 0,
+	0, 115, 0, 0, 0, 0, 0, 143, 0, 0,
+	145, 0, 0, 217, 159, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 83, 84, 85, 0, 0, 0, 0,
 	0, 0, 0, 0, 105, 0, 0, 0, 0, 0,
@@ -2387,7 +2479,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 124,
-	0, 0, 0, 273, 0, 0, 0, 0, 190, 0,
+	0, 268, 0, 273, 0, 0, 0, 0, 190, 0,
 	221, 127, 142, 101, 139, 87, 97, 0, 126, 168,
 	197, 201, 0, 0, 0, 109, 0, 199, 178, 237,
 	0, 180, 198, 146, 227, 191, 236, 246, 247, 224,
@@ -2398,55 +2490,21 @@ var yyAct = [...]int{
 	118, 129, 188, 148, 189, 130, 161, 160, 162, 0,
 	0, 0, 218, 240, 255, 103, 0, 225, 249, 250,
 	0, 0, 104, 123, 117, 187, 121, 163, 100, 132,
-	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 86,
-	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
-	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
-	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
-	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
-	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
-	219, 222, 228, 229, 238, 245, 248, 388, 0, 0,
-	0, 0, 0, 0, 171, 0, 0, 0, 0, 0,
-	0, 0, 0, 115, 0, 0, 0, 0, 0, 143,
-	0, 0, 145, 0, 0, 217, 159, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 83, 84, 85, 0, 0, 0,
-	0, 0, 0, 0, 0, 105, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	215, 140, 147, 194, 253, 177, 200, 107, 239, 216,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	124, 0, 0, 0, 273, 0, 0, 0, 0, 190,
-	0, 221, 127, 142, 101, 139, 87, 97, 0, 126,
-	168, 197, 201, 0, 0, 0, 109, 0, 199, 178,
-	237, 0, 180, 198, 146, 227, 191, 236, 246, 247,
-	224, 244, 251, 214, 90, 223, 235, 106, 209, 92,
-	233, 220, 157, 136, 137, 91, 0, 195, 114, 122,
-	111, 170, 230, 231, 110, 254, 98, 243, 94, 99,
-	242, 164, 226, 234, 158, 151, 93, 232, 156, 150,
-	141, 118, 129, 188, 148, 189, 130, 161, 160, 162,
-	0, 0, 0, 218, 240, 255, 103, 0, 225, 249,
-	250, 0, 0, 104, 123, 117, 187, 121, 163, 100,
-	132, 215, 140, 147, 194, 253, 177, 200, 107, 239,
-	216, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 86,
+	95, 144, 252, 192, 120, 241, 0, 0, 113, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	86, 95, 144, 252, 192, 120, 241, 0, 0, 113,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 88, 89, 96, 102, 108, 112, 116, 119, 125,
+	128, 131, 133, 134, 135, 138, 149, 152, 153, 154,
+	155, 165, 166, 167, 169, 172, 173, 174, 175, 176,
+	179, 181, 182, 183, 184, 185, 186, 193, 196, 202,
+	203, 204, 205, 206, 207, 208, 210, 211, 212, 213,
+	219, 222, 228, 229, 238, 245, 248, 171, 0, 0,
+	0, 0, 0, 0, 0, 0, 115, 0, 0, 0,
+	0, 0, 143, 0, 0, 145, 0, 0, 217, 159,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 88, 89, 96, 102, 108, 112, 116, 119,
-	125, 128, 131, 133, 134, 135, 138, 149, 152, 153,
-	154, 155, 165, 166, 167, 169, 172, 173, 174, 175,
-	176, 179, 181, 182, 183, 184, 185, 186, 193, 196,
-	202, 203, 204, 205, 206, 207, 208, 210, 211, 212,
-	213, 219, 222, 228, 229, 238, 245, 248, 171, 0,
-	0, 0, 0, 0, 0, 0, 0, 115, 0, 0,
-	0, 0, 0, 143, 0, 0, 145, 0, 0, 217,
-	159, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 83, 84,
 	85, 0, 0, 0, 0, 0, 0, 0, 0, 105,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -2454,7 +2512,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 124, 0, 268, 0, 273, 0,
+	0, 0, 0, 0, 124, 0, 0, 0, 273, 0,
 	0, 0, 0, 190, 0, 221, 127, 142, 101, 139,
 	87, 97, 0, 126, 168, 197, 201, 0, 0, 0,
 	109, 0, 199, 178, 237, 0, 180, 198, 146, 227,
@@ -2477,51 +2535,20 @@ var yyAct = [...]int{
 	172, 173, 174, 175, 176, 179, 181, 182, 183, 184,
 	185, 186, 193, 196, 202, 203, 204, 205, 206, 207,
 	208, 210, 211, 212, 213, 219, 222, 228, 229, 238,
-	245, 248, 171, 0, 0, 0, 0, 0, 0, 0,
-	0, 115, 0, 0, 0, 0, 0, 143, 0, 0,
-	145, 0, 0, 217, 159, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 83, 84, 85, 0, 0, 0, 0, 0,
-	0, 0, 0, 105, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 124, 0,
-	0, 0, 273, 0, 0, 0, 0, 190, 0, 221,
-	127, 142, 101, 139, 87, 97, 0, 126, 168, 197,
-	201, 0, 0, 0, 109, 0, 199, 178, 237, 0,
-	180, 198, 146, 227, 191, 236, 246, 247, 224, 244,
-	251, 214, 90, 223, 235, 106, 209, 92, 233, 220,
-	157, 136, 137, 91, 0, 195, 114, 122, 111, 170,
-	230, 231, 110, 254, 98, 243, 94, 99, 242, 164,
-	226, 234, 158, 151, 93, 232, 156, 150, 141, 118,
-	129, 188, 148, 189, 130, 161, 160, 162, 0, 0,
-	0, 218, 240, 255, 103, 0, 225, 249, 250, 0,
-	0, 104, 123, 117, 187, 121, 163, 100, 132, 215,
-	140, 147, 194, 253, 177, 200, 107, 239, 216, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 86, 95,
-	144, 252, 192, 120, 241, 0, 0, 113, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	88, 89, 96, 102, 108, 112, 116, 119, 125, 128,
-	131, 133, 134, 135, 138, 149, 152, 153, 154, 155,
-	165, 166, 167, 169, 172, 173, 174, 175, 176, 179,
-	181, 182, 183, 184, 185, 186, 193, 196, 202, 203,
-	204, 205, 206, 207, 208, 210, 211, 212, 213, 219,
-	222, 228, 229, 238, 245, 248,
+	245, 248,
 }
 var yyPact = [...]int{
 
-	2356, -1000, -273, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	2927, -1000, -275, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 958, 977, -1000, -1000, -1000, -1000, -1000,
+	-1000, 281, 11635, 46, 125, -22, 15674, 124, 76, 16009,
+	-1000, 12, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -83,
+	-84, -1000, 745, -1000, -1000, -1000, -1000, -1000, 949, 956,
+	756, 944, 913, -1000, 8273, 87, 87, 15339, 6933, -1000,
+	-1000, 350, 16009, 117, 16009, -152, 85, 85, 85, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, 1018, 1069, -1000, -1000, -1000, -1000, -1000,
-	-1000, 320, 11513, -2, 141, -25, 15540, 140, 136, 15874,
-	-1000, -29, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -98,
-	-115, -1000, 770, -1000, -1000, -1000, -1000, -1000, 1013, 1016,
-	839, 1004, 913, -1000, 8161, 106, 106, 15206, 6825, -1000,
-	-1000, 530, 15874, 130, 15874, -160, 87, 87, 87, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -2537,24 +2564,24 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 111, 16009, 525, 525,
+	259, -1000, 16009, 83, 525, 83, 83, 83, 16009, -1000,
+	175, -1000, -1000, -1000, 16009, 525, 886, 307, 62, 4497,
+	-1000, 198, -1000, 4497, 21, 4497, -47, 967, 18, -26,
+	-1000, 4497, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 498, 884, 9625, 9625,
+	958, -1000, 745, -1000, -1000, -1000, 826, 8273, -1000, -1000,
+	824, -1000, -1000, -1000, -1000, 381, 975, -1000, 11300, 173,
+	-1000, 9625, 418, 574, -1000, -1000, 574, -1000, -1000, 144,
+	-1000, -1000, 10630, 10630, 10630, 10630, 10630, 10630, 10630, 10630,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, 574, -1000, 9290, 574, 574, 574,
+	574, 574, 574, 574, 574, 9625, 574, 574, 574, 574,
+	574, 574, 574, 574, 574, 574, 574, 574, 574, 574,
+	574, 574, 14997, 13992, 16009, 702, 678, -1000, -1000, 171,
+	687, 6585, -111, -1000, -1000, -1000, 263, 13322, -1000, -1000,
+	-1000, 883, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 138, 15874, 596, 596,
-	254, -1000, 15874, 83, 596, 83, 83, 83, 15874, -1000,
-	188, -1000, -1000, -1000, 15874, 596, 947, 369, 52, 4396,
-	-1000, 177, -1000, 4396, 33, 4396, -35, 1026, -28, -41,
-	-1000, 4396, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 501, 972, 9509, 9509,
-	1018, -1000, 770, -1000, -1000, -1000, 948, -1000, -1000, 357,
-	1058, -1000, 11179, 185, -1000, 9509, 345, 532, -1000, -1000,
-	532, -1000, -1000, 172, -1000, -1000, 10511, 10511, 10511, 10511,
-	10511, 10511, 10511, 10511, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 532, -1000,
-	9175, 532, 532, 532, 532, 532, 532, 532, 532, 9509,
-	532, 532, 532, 532, 532, 532, 532, 532, 532, 532,
-	532, 532, 532, 532, 532, 532, 14865, 13863, 15874, 816,
-	813, -1000, -1000, 182, 787, 6478, -130, -1000, -1000, -1000,
-	283, 13195, -1000, -1000, -1000, 946, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -2565,216 +2592,204 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 648, 16009, -1000, 1561, -1000, 525, 4497, 104, 525,
+	311, 525, 16009, 16009, 4497, 4497, 4497, 36, 71, 58,
+	16009, 682, 102, 16009, 936, 787, 16009, 525, 525, -1000,
+	5889, -1000, 4497, 307, -1000, 487, 9625, 4497, 4497, 4497,
+	16009, 4497, 4497, -1000, -1000, -1000, 303, -1000, -1000, -1000,
+	-1000, 4497, 4497, -1000, 974, 294, -1000, -1000, -1000, -1000,
+	9625, 226, -1000, 786, -1000, -1000, -1000, -1000, -1000, -1000,
+	984, 207, 517, 162, 679, -1000, 503, 949, 498, 824,
+	12987, 709, -1000, 824, -1000, -1000, -1000, 16009, -1000, 9625,
+	9625, 458, -1000, 14662, -1000, -1000, 5541, 242, 10630, 392,
+	357, 10630, 10630, 10630, 10630, 10630, 10630, 10630, 10630, 10630,
+	10630, 10630, 10630, 10630, 10630, 10630, 566, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 525, -1000, 745, 550, 550,
+	184, 184, 184, 184, 184, 184, 184, 10965, 7268, 498,
+	642, 293, 9290, 8273, 8273, 9625, 9625, 8943, 8608, 8273,
+	880, 299, 293, 16009, -1000, -1000, 10295, -1000, -1000, -1000,
+	-1000, -1000, 498, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	16009, 16009, 8273, 8273, 8273, 8273, 8273, 53, 16009, -1000,
+	689, 776, -1000, -1000, -1000, 939, 12317, 12652, 53, 677,
+	13992, 16009, -1000, -1000, 13992, 16009, 5193, 6237, -111, -1000,
+	653, -1000, -118, -122, 7603, 183, -1000, -1000, -1000, -1000,
+	4149, 313, 534, 326, -78, -1000, -1000, -1000, 711, -1000,
+	711, 711, 711, 711, -27, -27, -27, -27, -1000, -1000,
+	-1000, -1000, -1000, 731, 727, -1000, 711, 711, 711, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 764, 15874, -1000, 2030, -1000,
-	596, 4396, 115, 596, 317, 596, 15874, 15874, 4396, 4396,
-	4396, 5, 53, 23, 15874, 786, 113, 15874, 996, 873,
-	15874, 596, 596, -1000, 5784, -1000, 4396, 369, -1000, 522,
-	9509, 4396, 4396, 4396, 15874, 4396, 4396, -1000, -1000, -1000,
-	373, -1000, -1000, -1000, -1000, 4396, 4396, -1000, 1057, 300,
-	-1000, -1000, -1000, -1000, 9509, 222, -1000, 872, -1000, -1000,
-	-1000, -1000, -1000, -1000, 1063, 239, 640, 179, 785, -1000,
-	607, 1013, 501, 913, 12861, 892, -1000, -1000, -1000, 15874,
-	-1000, 9509, 9509, 574, -1000, 14531, -1000, -1000, 5437, 244,
-	10511, 480, 304, 10511, 10511, 10511, 10511, 10511, 10511, 10511,
-	10511, 10511, 10511, 10511, 10511, 10511, 10511, 10511, 667, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 596, -1000, 770,
-	795, 795, 195, 195, 195, 195, 195, 195, 195, 10845,
-	7159, 501, 718, 288, 9175, 8161, 8161, 9509, 9509, 8829,
-	8495, 8161, 965, 292, 288, 15874, -1000, -1000, 10177, -1000,
-	-1000, -1000, -1000, -1000, 501, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 15874, 15874, 8161, 8161, 8161, 8161, 8161, 46,
-	15874, -1000, 796, 842, -1000, -1000, -1000, 998, 12193, 12527,
-	46, 730, 13863, 15874, -1000, -1000, 13863, 15874, 5090, 6131,
-	-130, -1000, 738, -1000, -122, -135, 7493, 181, -1000, -1000,
-	-1000, -1000, 4049, 285, 604, 390, -91, -1000, -1000, -1000,
-	794, -1000, 794, 794, 794, 794, -57, -57, -57, -57,
-	-1000, -1000, -1000, -1000, -1000, 860, 851, -1000, 794, 794,
-	794, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 844,
-	844, 844, 826, 826, 850, -1000, 15874, 4396, 994, 4396,
-	-1000, 84, -1000, -1000, -1000, 15874, 15874, 15874, 15874, 15874,
-	148, 15874, 15874, 782, -1000, 15874, 4396, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 288, -1000, -1000, -1000, -1000,
-	-1000, -1000, 15874, -1000, -1000, -1000, -1000, 15874, 369, 15874,
-	15874, 288, -1000, 521, 15874, -1000, 925, 9509, 9509, 5784,
-	9509, -1000, -1000, -1000, 972, -1000, 965, 1015, -1000, 937,
-	936, 8161, -1000, -1000, 244, 309, -1000, -1000, 508, -1000,
-	-1000, -1000, -1000, 178, 532, -1000, 1710, -1000, -1000, -1000,
-	-1000, 480, 10511, 10511, 10511, 127, 1710, 1668, 496, 1745,
-	195, 531, 531, 220, 220, 220, 220, 220, 468, 468,
-	-1000, -1000, -1000, 501, -1000, -1000, -1000, 501, 8161, 8161,
-	781, -1000, -1000, 9509, -1000, 501, 691, 691, 632, 467,
-	276, 1053, 691, 262, 1028, 691, 691, 8161, 340, -1000,
-	9509, 501, -1000, 175, -1000, 403, 780, 776, 691, 501,
-	501, 691, 691, 799, 532, -1000, 15874, 13863, 13863, 13863,
-	13863, 13863, -1000, 902, 901, -1000, 887, 886, 920, 15874,
-	-1000, 713, 12193, 165, 532, -1000, 14197, -1000, -1000, 1024,
-	13863, 711, -1000, 711, -1000, 170, -1000, -1000, 738, -130,
-	-55, -1000, -1000, -1000, -1000, 288, -1000, 693, 733, 3702,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 838, 596, -1000,
-	984, 228, 191, 596, 983, -1000, -1000, -1000, 952, -1000,
-	315, -94, -1000, -1000, 481, -57, -57, -1000, -1000, 181,
-	945, 181, 181, 181, 499, 499, -1000, -1000, -1000, -1000,
-	470, -1000, -1000, -1000, 448, -1000, 871, 15874, 4396, -1000,
-	-1000, -1000, -1000, 273, 273, 224, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 45, 797, -1000,
-	-1000, -1000, -1000, -33, -11, 110, -1000, 4396, -1000, 300,
-	300, -1000, -1000, -1000, -1000, -1000, 918, 288, 288, 167,
-	-1000, -1000, 15874, -1000, -1000, -1000, -1000, 790, -1000, -1000,
-	-1000, 4743, 8161, -1000, 127, 1710, 418, -1000, 10511, 10511,
-	-1000, -1000, 691, 691, 8161, 288, -1000, -1000, -1000, 124,
-	667, 124, 10511, 10511, -1000, 10511, 10511, -1000, -172, 644,
-	274, -1000, 9509, 537, -1000, 5784, -1000, 10511, 10511, -1000,
-	-1000, -1000, -1000, -1000, 869, 15874, 532, -1000, 12193, 15874,
-	724, -1000, 277, 842, 849, 868, 864, -1000, -1000, -1000,
-	-1000, 900, -1000, 894, -1000, -1000, -1000, -1000, -1000, 128,
-	121, 118, 15874, -1000, 1018, 9509, 711, -1000, -1000, 207,
-	-1000, -1000, -140, -147, -1000, -1000, -1000, 4049, -1000, 4049,
-	15874, 66, -1000, 596, 596, -1000, -1000, -1000, 829, 867,
-	10511, -1000, -1000, -1000, 592, 181, 181, -1000, 438, -1000,
-	-1000, -1000, 689, -1000, 686, 715, 655, 15874, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 724, 724, 724,
+	714, 714, 703, -1000, 16009, 4497, 934, 4497, -1000, 72,
+	-1000, -1000, -1000, 16009, 16009, 16009, 16009, 16009, 132, 16009,
+	16009, 674, -1000, 16009, 4497, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 293, -1000, -1000, -1000, -1000, -1000, -1000,
+	16009, -1000, -1000, -1000, -1000, 16009, 307, 16009, 16009, 293,
+	-1000, 478, 16009, -1000, 823, 9625, 9625, 5889, 9625, -1000,
+	-1000, -1000, 884, -1000, 951, -1000, 850, 835, 966, 8273,
+	13992, 824, -1000, 242, 310, -1000, -1000, 504, -1000, -1000,
+	-1000, -1000, 161, 574, -1000, 1871, -1000, -1000, -1000, -1000,
+	392, 10630, 10630, 10630, 260, 1871, 1818, 773, 572, 184,
+	328, 328, 277, 277, 277, 277, 277, 383, 383, -1000,
+	-1000, -1000, 498, -1000, -1000, -1000, 498, 8273, 8273, 667,
+	-1000, 9625, -1000, 498, 638, 638, 385, 512, 279, 973,
+	638, 274, 972, 638, 638, 8273, -1000, -1000, 331, -1000,
+	9625, 498, -1000, 158, -1000, 319, 666, 658, 638, 498,
+	498, 638, 638, 681, 574, -1000, 16009, 13992, 13992, 13992,
+	13992, 13992, -1000, 812, 811, -1000, 800, 798, 804, 16009,
+	-1000, 640, 12317, 168, 574, -1000, 14327, -1000, -1000, 966,
+	13992, 655, -1000, 655, -1000, 157, -1000, -1000, 653, -111,
+	-115, -1000, -1000, -1000, -1000, 293, -1000, 573, 602, 3801,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 720, 525, -1000,
+	914, 211, 222, 525, 910, -1000, -1000, -1000, 889, -1000,
+	371, -86, -1000, -1000, 419, -27, -27, -1000, -1000, 183,
+	876, 183, 183, 183, 476, 476, -1000, -1000, -1000, -1000,
+	417, -1000, -1000, -1000, 411, -1000, 783, 16009, 4497, -1000,
+	-1000, -1000, -1000, 188, 188, 218, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 50, 690, -1000,
+	-1000, -1000, -1000, 3, 27, 97, -1000, 4497, -1000, 294,
+	294, -1000, -1000, -1000, -1000, -1000, 819, 293, 293, 152,
+	-1000, -1000, 16009, -1000, -1000, -1000, -1000, 963, 9625, -1000,
+	593, -1000, -1000, -1000, -1000, 4845, 8273, -1000, 260, 1871,
+	1751, -1000, 10630, 10630, -1000, -1000, 638, 638, 293, -1000,
+	-1000, -1000, 17, 566, 17, 10630, 10630, -1000, 10630, 10630,
+	-1000, -167, 693, 268, -1000, 9625, 472, -1000, 5889, -1000,
+	10630, 10630, -1000, -1000, -1000, -1000, -1000, 778, 16009, 574,
+	-1000, 12317, 16009, 695, -1000, 261, 776, 780, 774, 598,
+	-1000, -1000, -1000, -1000, 808, -1000, 802, -1000, -1000, -1000,
+	-1000, -1000, 116, 114, 113, 16009, -1000, 958, 655, -1000,
+	-1000, 215, -1000, -1000, -130, -132, -1000, -1000, -1000, 4149,
+	-1000, 4149, 16009, 68, -1000, 525, 525, -1000, -1000, -1000,
+	715, 765, 10630, -1000, -1000, -1000, 523, 183, 183, -1000,
+	346, -1000, -1000, -1000, 636, -1000, 634, 578, 624, 16009,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 15874, -1000, -1000,
-	-1000, -1000, -1000, 15874, -179, 596, 15874, 15874, 15874, 15874,
-	-1000, 369, 369, -1000, 5784, -1000, 1024, 13863, -1000, -1000,
-	501, -1000, 10511, 1710, 1710, -1000, -1000, -1000, 501, 794,
-	794, -1000, 794, 826, -1000, 794, -38, 794, -39, 501,
-	501, 1620, 1572, 1521, 566, 532, -167, -1000, 288, 9509,
-	-1000, 712, 381, -1000, 986, 625, 639, -1000, -1000, 7827,
-	501, 649, 157, 646, -1000, 1018, 15874, 9509, -1000, -1000,
-	9509, 800, -1000, 9509, -1000, -1000, -1000, 532, 532, 532,
-	646, 1013, 288, -1000, -1000, -1000, -1000, 3702, -1000, 641,
-	-1000, 794, -1000, -1000, -1000, 15874, -84, 1062, 1710, -1000,
-	-1000, -1000, -1000, -1000, -57, 498, -57, 432, -1000, 427,
-	4396, -1000, -1000, -1000, -1000, 988, -1000, 5784, -1000, -1000,
-	793, 843, -1000, -1000, -1000, -1000, 1022, 698, -1000, 1710,
-	-1000, -1000, 88, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 10511, 10511, 10511, 10511, 10511, 1013, 494, 288, 10511,
-	10511, 981, -1000, 532, -1000, -1000, 827, 15874, 15874, -1000,
-	15874, 1013, -1000, 288, 288, 15874, 288, 13529, 15874, 15874,
-	11847, -1000, 184, 15874, -1000, 635, -1000, 192, -1000, -77,
-	181, -1000, 181, 586, 554, -1000, 532, 682, -1000, 265,
-	15874, 15874, 1017, 1005, -1000, -1000, 403, 403, 403, 403,
-	59, 501, -1000, 403, 403, 1061, -1000, 532, -1000, 770,
-	155, -1000, -1000, -1000, 633, 570, -1000, 570, 570, 165,
-	184, -1000, 596, 253, 488, -1000, 63, 15874, 334, 976,
-	-1000, 974, -1000, -1000, -1000, -1000, -1000, 44, 5784, 4049,
-	564, -1000, -1000, 9509, 9509, -1000, -1000, -1000, -1000, 501,
-	41, -183, -1000, -1000, -1000, 15874, 639, 501, 15874, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 363, -1000, -1000, 15874,
-	-1000, -1000, 484, -1000, -1000, 561, -1000, 15874, -1000, -1000,
-	797, 288, 628, -1000, 909, -177, -186, 618, -1000, -1000,
-	-1000, 792, -1000, -1000, 44, 933, -179, -1000, 907, -1000,
-	15874, -1000, 30, -1000, -180, 551, 18, -184, 866, 532,
-	-187, 863, -1000, 1050, 9843, -1000, -1000, 1052, 176, 176,
-	403, 501, -1000, -1000, -1000, 71, 483, -1000, -1000, -1000,
-	-1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 16009,
+	-1000, -1000, -1000, -1000, -1000, 16009, -177, 525, 16009, 16009,
+	16009, 16009, -1000, 307, 307, -1000, 5889, -1000, 960, 952,
+	293, -1000, -1000, 498, -1000, 10630, 1871, 1871, -1000, -1000,
+	498, 711, 711, -1000, 711, 714, -1000, 711, 0, 711,
+	-1, 498, 498, 1700, 1541, 1503, 1183, 574, -161, -1000,
+	293, 9625, -1000, 1019, 825, -1000, 916, 533, 538, -1000,
+	-1000, 7938, 498, 608, 148, 606, -1000, 958, 16009, 9625,
+	-1000, -1000, 9625, 712, -1000, 9625, -1000, -1000, -1000, 574,
+	574, 574, 606, 949, -1000, -1000, -1000, -1000, 3801, -1000,
+	604, -1000, 711, -1000, -1000, -1000, 16009, -60, 983, 1871,
+	-1000, -1000, -1000, -1000, -1000, -27, 448, -27, 407, -1000,
+	395, 4497, -1000, -1000, -1000, -1000, 919, -1000, 5889, -1000,
+	-1000, 707, 694, -1000, -1000, -1000, -1000, -1000, 9625, 9625,
+	-1000, 1871, -1000, -1000, 110, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 10630, 10630, 10630, 10630, 10630, 949, 440,
+	293, 10630, 10630, 909, -1000, 574, -1000, -1000, 708, 16009,
+	16009, -1000, 16009, 949, -1000, 293, 293, 16009, 293, 13657,
+	16009, 16009, 11970, -1000, 202, 16009, -1000, 600, -1000, 200,
+	-1000, -89, 183, -1000, 183, 506, 502, -1000, 574, 571,
+	-1000, 256, 16009, 16009, 293, 562, -1000, -1000, 319, 319,
+	319, 319, 47, 498, -1000, 319, 319, 982, -1000, 574,
+	-1000, 745, 139, -1000, -1000, -1000, 597, 583, -1000, 583,
+	583, 168, 202, -1000, 525, 244, 436, -1000, 65, 16009,
+	359, 893, -1000, 891, -1000, -1000, -1000, -1000, -1000, 48,
+	5889, 4149, 580, -1000, -1000, -1000, -1000, -1000, 498, 51,
+	-180, -1000, -1000, -1000, 16009, 538, 498, 16009, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 391, -1000, -1000, 16009, -1000,
+	-1000, 429, -1000, -1000, 551, -1000, 16009, -1000, -1000, 690,
+	-1000, 817, -175, -188, 518, -1000, -1000, -1000, 692, -1000,
+	-1000, 48, 833, -177, -1000, 790, -1000, 16009, -1000, 42,
+	-1000, -178, 549, 40, -186, 749, 574, -190, 743, -1000,
+	971, 9960, -1000, -1000, 978, 237, 237, 319, 498, -1000,
+	-1000, -1000, 73, 425, -1000, -1000, -1000, -1000, -1000, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 1302, 63, 591, 1299, 1291, 1290, 1289, 1287, 1286,
-	1285, 1284, 1283, 1282, 1279, 1278, 1277, 1276, 1272, 1265,
-	1263, 1262, 1258, 1254, 1253, 1251, 1250, 90, 1248, 1247,
-	1237, 67, 1234, 71, 1233, 1232, 47, 261, 34, 44,
-	283, 1225, 22, 54, 66, 1223, 32, 1222, 1221, 76,
-	1220, 1219, 52, 1217, 1216, 77, 1215, 65, 1214, 13,
-	36, 1213, 1211, 1210, 1209, 70, 419, 1208, 1207, 15,
-	1206, 1205, 80, 1203, 51, 6, 14, 18, 19, 1202,
-	1037, 9, 1201, 55, 1200, 1194, 1191, 1190, 26, 1188,
-	57, 1186, 28, 56, 1185, 41, 74, 30, 25, 5,
-	1184, 1182, 23, 62, 48, 60, 1180, 1178, 463, 1176,
-	1173, 42, 1172, 1166, 1165, 24, 1164, 81, 414, 1163,
-	1162, 1159, 1158, 31, 704, 1264, 130, 61, 1157, 1156,
-	1155, 2331, 38, 50, 17, 1152, 86, 795, 43, 1151,
-	1149, 35, 1148, 1146, 1140, 1138, 1134, 1133, 1123, 382,
-	1120, 1118, 1116, 16, 53, 1115, 1114, 58, 20, 1112,
-	1111, 1109, 46, 59, 1108, 1107, 49, 1105, 1104, 21,
-	1099, 1097, 1096, 1095, 1094, 29, 7, 1090, 12, 1089,
-	8, 1088, 27, 1086, 3, 1085, 10, 1084, 2, 0,
-	1083, 11, 45, 1, 1078, 4, 1077, 1076, 1324, 1407,
-	78, 1075, 97,
+	0, 1231, 31, 562, 1229, 1228, 1227, 1226, 1225, 1224,
+	1223, 1219, 1218, 1217, 1212, 1211, 1209, 1208, 1207, 1206,
+	1205, 1204, 1203, 1199, 1198, 1195, 1191, 86, 1185, 1181,
+	1179, 1178, 1177, 1176, 1175, 45, 110, 56, 60, 1174,
+	55, 2243, 1172, 44, 58, 62, 1171, 34, 1170, 1169,
+	77, 1168, 1167, 51, 1165, 1164, 2483, 1162, 76, 1160,
+	13, 53, 1159, 1158, 1156, 1154, 70, 254, 1149, 1139,
+	14, 1135, 1133, 97, 1132, 54, 18, 16, 21, 19,
+	1131, 108, 6, 1128, 48, 1115, 1113, 1110, 1109, 25,
+	1107, 63, 1106, 52, 57, 1105, 10, 74, 30, 20,
+	8, 1104, 1103, 23, 71, 46, 65, 1102, 1101, 500,
+	1100, 1099, 41, 1098, 1097, 1095, 27, 1094, 88, 474,
+	1093, 1092, 1091, 1089, 59, 871, 1665, 12, 79, 1088,
+	1086, 1085, 2022, 61, 50, 24, 1084, 47, 209, 38,
+	1082, 1081, 35, 1080, 1078, 1077, 1075, 1074, 1073, 1072,
+	296, 1070, 1067, 1066, 17, 22, 1062, 1061, 64, 26,
+	1055, 1054, 1053, 43, 67, 1043, 1041, 49, 1040, 1037,
+	28, 1035, 1031, 1030, 1029, 1028, 36, 7, 1022, 15,
+	1021, 11, 1020, 29, 1016, 4, 1013, 9, 1008, 3,
+	0, 1001, 5, 42, 1, 1000, 2, 998, 996, 1502,
+	1237, 66, 995, 85,
 }
 var yyR1 = [...]int{
 
-	0, 196, 197, 197, 1, 1, 1, 1, 1, 1,
+	0, 197, 198, 198, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 189, 189, 189, 2, 2,
+	1, 1, 1, 1, 1, 190, 190, 190, 2, 2,
 	2, 6, 3, 4, 4, 5, 5, 7, 7, 30,
-	30, 8, 9, 9, 9, 9, 200, 200, 49, 49,
-	50, 50, 96, 96, 10, 11, 11, 105, 105, 104,
-	104, 104, 106, 106, 106, 106, 139, 139, 12, 12,
-	12, 12, 12, 12, 12, 191, 191, 190, 188, 188,
-	187, 187, 186, 18, 171, 173, 173, 172, 172, 172,
-	172, 163, 142, 142, 142, 142, 145, 145, 143, 143,
-	143, 143, 143, 143, 143, 143, 143, 144, 144, 144,
-	144, 144, 146, 146, 146, 146, 146, 147, 147, 147,
-	147, 147, 147, 147, 147, 147, 147, 147, 147, 147,
-	147, 147, 148, 148, 148, 148, 148, 148, 148, 148,
-	162, 162, 149, 149, 157, 157, 158, 158, 158, 155,
-	155, 156, 156, 159, 159, 159, 151, 151, 152, 152,
-	160, 160, 153, 153, 153, 154, 154, 154, 161, 161,
-	161, 161, 161, 150, 150, 164, 164, 181, 181, 180,
-	180, 180, 170, 170, 177, 177, 177, 177, 177, 167,
-	167, 167, 168, 168, 166, 166, 169, 169, 179, 179,
-	178, 165, 165, 182, 182, 182, 182, 194, 195, 193,
-	193, 193, 193, 193, 174, 174, 174, 175, 175, 175,
-	176, 176, 176, 13, 13, 13, 13, 13, 13, 13,
+	30, 8, 9, 9, 9, 9, 201, 201, 50, 50,
+	51, 51, 97, 97, 10, 11, 11, 106, 106, 105,
+	105, 105, 107, 107, 107, 107, 140, 140, 12, 12,
+	12, 12, 12, 12, 12, 192, 192, 191, 189, 189,
+	188, 188, 187, 18, 172, 174, 174, 173, 173, 173,
+	173, 164, 143, 143, 143, 143, 146, 146, 144, 144,
+	144, 144, 144, 144, 144, 144, 144, 145, 145, 145,
+	145, 145, 147, 147, 147, 147, 147, 148, 148, 148,
+	148, 148, 148, 148, 148, 148, 148, 148, 148, 148,
+	148, 148, 149, 149, 149, 149, 149, 149, 149, 149,
+	163, 163, 150, 150, 158, 158, 159, 159, 159, 156,
+	156, 157, 157, 160, 160, 160, 152, 152, 153, 153,
+	161, 161, 154, 154, 154, 155, 155, 155, 162, 162,
+	162, 162, 162, 151, 151, 165, 165, 182, 182, 181,
+	181, 181, 171, 171, 178, 178, 178, 178, 178, 168,
+	168, 168, 169, 169, 167, 167, 170, 170, 180, 180,
+	179, 166, 166, 183, 183, 183, 183, 195, 196, 194,
+	194, 194, 194, 194, 175, 175, 175, 176, 176, 176,
+	177, 177, 177, 13, 13, 13, 13, 13, 13, 13,
 	13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
-	192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
-	192, 192, 192, 192, 185, 183, 183, 184, 184, 14,
+	193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
+	193, 193, 193, 193, 186, 184, 184, 185, 185, 14,
 	19, 19, 15, 15, 15, 15, 15, 16, 16, 20,
 	21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
 	21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
-	21, 21, 21, 21, 21, 21, 21, 112, 112, 114,
-	114, 110, 110, 113, 113, 111, 111, 111, 115, 115,
-	115, 116, 116, 140, 140, 140, 22, 22, 24, 24,
+	21, 21, 21, 21, 21, 21, 21, 113, 113, 115,
+	115, 111, 111, 114, 114, 112, 112, 112, 116, 116,
+	116, 117, 117, 141, 141, 141, 22, 22, 24, 24,
 	25, 26, 23, 23, 23, 23, 23, 23, 23, 17,
-	201, 27, 28, 28, 29, 29, 29, 33, 33, 33,
-	31, 31, 31, 32, 32, 38, 38, 37, 37, 39,
-	39, 39, 39, 128, 128, 128, 127, 127, 41, 41,
-	42, 42, 43, 43, 44, 44, 44, 44, 58, 58,
-	95, 95, 97, 97, 45, 45, 45, 45, 46, 46,
-	47, 47, 48, 48, 135, 135, 134, 134, 134, 133,
-	133, 51, 51, 51, 53, 52, 52, 52, 52, 54,
-	54, 56, 56, 55, 55, 57, 59, 59, 59, 59,
-	59, 60, 60, 40, 40, 40, 40, 40, 40, 40,
-	109, 109, 62, 62, 61, 61, 61, 61, 61, 61,
-	61, 61, 61, 61, 73, 73, 73, 73, 73, 73,
-	63, 63, 63, 63, 63, 63, 63, 36, 36, 74,
-	74, 74, 80, 75, 75, 66, 66, 66, 66, 66,
-	66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
-	66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
-	66, 66, 66, 66, 66, 66, 66, 70, 70, 70,
-	70, 68, 68, 68, 68, 68, 68, 68, 68, 68,
-	68, 68, 68, 68, 69, 69, 69, 69, 69, 69,
+	202, 27, 28, 28, 29, 29, 29, 32, 32, 32,
+	31, 31, 31, 37, 37, 39, 39, 39, 39, 39,
+	40, 40, 40, 40, 40, 40, 36, 36, 38, 38,
+	38, 38, 129, 129, 129, 128, 128, 42, 42, 43,
+	43, 44, 44, 45, 45, 45, 45, 59, 59, 96,
+	96, 98, 98, 46, 46, 46, 46, 47, 47, 48,
+	48, 49, 49, 136, 136, 135, 135, 135, 134, 134,
+	52, 52, 52, 54, 53, 53, 53, 53, 55, 55,
+	57, 57, 56, 56, 58, 60, 60, 60, 60, 60,
+	61, 61, 41, 41, 41, 41, 41, 41, 41, 110,
+	110, 63, 63, 62, 62, 62, 62, 62, 62, 62,
+	62, 62, 62, 74, 74, 74, 74, 74, 74, 64,
+	64, 64, 64, 64, 64, 64, 35, 35, 75, 75,
+	75, 81, 76, 76, 67, 67, 67, 67, 67, 67,
+	67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+	67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+	67, 67, 67, 67, 67, 67, 71, 71, 71, 71,
 	69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
-	202, 202, 72, 71, 71, 71, 71, 71, 71, 71,
-	34, 34, 34, 34, 34, 138, 138, 141, 141, 141,
-	141, 141, 141, 141, 141, 141, 141, 141, 141, 141,
-	84, 84, 35, 35, 82, 82, 83, 85, 85, 81,
-	81, 81, 65, 65, 65, 65, 65, 65, 65, 65,
-	67, 67, 67, 86, 86, 87, 87, 88, 88, 89,
-	89, 90, 91, 91, 91, 92, 92, 92, 92, 93,
-	93, 93, 64, 64, 64, 64, 64, 64, 94, 94,
-	94, 94, 98, 98, 76, 76, 78, 78, 77, 79,
-	99, 99, 102, 100, 100, 100, 103, 103, 103, 103,
-	101, 101, 101, 130, 130, 130, 107, 107, 117, 117,
-	118, 118, 108, 108, 119, 119, 119, 119, 119, 119,
-	119, 119, 119, 119, 120, 120, 120, 121, 121, 122,
-	122, 122, 129, 129, 125, 125, 126, 126, 131, 131,
-	132, 132, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
-	123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+	69, 69, 69, 70, 70, 70, 70, 70, 70, 70,
+	70, 70, 70, 70, 70, 70, 70, 70, 70, 203,
+	203, 73, 72, 72, 72, 72, 72, 72, 72, 33,
+	33, 33, 33, 33, 139, 139, 142, 142, 142, 142,
+	142, 142, 142, 142, 142, 142, 142, 142, 142, 85,
+	85, 34, 34, 83, 83, 84, 86, 86, 82, 82,
+	82, 66, 66, 66, 66, 66, 66, 66, 66, 68,
+	68, 68, 87, 87, 88, 88, 89, 89, 90, 90,
+	91, 92, 92, 92, 93, 93, 93, 93, 94, 94,
+	94, 65, 65, 65, 65, 65, 65, 95, 95, 95,
+	95, 99, 99, 77, 77, 79, 79, 78, 80, 100,
+	100, 103, 101, 101, 101, 104, 104, 104, 104, 102,
+	102, 102, 131, 131, 131, 108, 108, 118, 118, 119,
+	119, 109, 109, 120, 120, 120, 120, 120, 120, 120,
+	120, 120, 120, 121, 121, 121, 122, 122, 123, 123,
+	123, 130, 130, 126, 126, 127, 127, 132, 132, 133,
+	133, 124, 124, 124, 124, 124, 124, 124, 124, 124,
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
@@ -2785,21 +2800,32 @@ var yyR1 = [...]int{
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
 	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
-	124, 198, 199, 136, 137, 137, 137,
+	124, 124, 124, 124, 124, 124, 124, 124, 124, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+	199, 200, 137, 138, 138, 138,
 }
 var yyR2 = [...]int{
 
 	0, 2, 0, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 0, 1, 1, 1, 4, 6,
-	7, 5, 10, 1, 3, 1, 3, 7, 8, 1,
+	7, 5, 8, 1, 3, 1, 3, 7, 8, 1,
 	1, 9, 8, 7, 6, 6, 1, 1, 1, 3,
 	1, 3, 0, 4, 3, 5, 4, 1, 3, 3,
 	2, 2, 2, 2, 2, 1, 1, 1, 2, 2,
@@ -2830,38 +2856,39 @@ var yyR2 = [...]int{
 	2, 0, 2, 0, 1, 1, 2, 1, 1, 2,
 	1, 1, 2, 2, 2, 2, 2, 3, 3, 2,
 	0, 2, 0, 2, 1, 2, 2, 0, 1, 1,
-	0, 1, 1, 0, 1, 0, 1, 1, 3, 1,
-	2, 3, 5, 0, 1, 2, 1, 1, 0, 2,
-	1, 3, 1, 1, 1, 3, 1, 3, 3, 7,
-	1, 3, 1, 3, 4, 4, 4, 3, 2, 4,
-	0, 1, 0, 2, 0, 1, 0, 1, 2, 1,
-	1, 1, 2, 2, 1, 2, 3, 2, 3, 2,
-	2, 2, 1, 1, 3, 3, 0, 5, 4, 5,
-	5, 0, 2, 1, 3, 3, 2, 3, 1, 2,
-	0, 3, 1, 1, 3, 3, 4, 4, 5, 3,
-	4, 5, 6, 2, 1, 2, 1, 2, 1, 2,
-	1, 1, 1, 1, 1, 1, 1, 0, 2, 1,
-	1, 1, 3, 1, 3, 1, 1, 1, 1, 1,
+	0, 1, 1, 0, 1, 0, 1, 2, 3, 4,
+	1, 1, 1, 1, 1, 1, 1, 3, 1, 2,
+	3, 5, 0, 1, 2, 1, 1, 0, 2, 1,
+	3, 1, 1, 1, 3, 1, 3, 3, 7, 1,
+	3, 1, 3, 4, 4, 4, 3, 2, 4, 0,
+	1, 0, 2, 0, 1, 0, 1, 2, 1, 1,
+	1, 2, 2, 1, 2, 3, 2, 3, 2, 2,
+	2, 1, 1, 3, 3, 0, 5, 4, 5, 5,
+	0, 2, 1, 3, 3, 2, 3, 1, 2, 0,
+	3, 1, 1, 3, 3, 4, 4, 5, 3, 4,
+	5, 6, 2, 1, 2, 1, 2, 1, 2, 1,
+	1, 1, 1, 1, 1, 1, 0, 2, 1, 1,
+	1, 3, 1, 3, 1, 1, 1, 1, 1, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 3, 2, 2, 2, 2, 2,
-	2, 2, 3, 1, 1, 1, 1, 4, 5, 5,
-	6, 4, 4, 6, 6, 6, 8, 8, 8, 8,
-	9, 8, 5, 4, 2, 2, 2, 2, 2, 2,
-	2, 2, 2, 2, 2, 2, 2, 2, 8, 8,
-	0, 2, 3, 4, 4, 4, 4, 4, 4, 4,
-	0, 3, 4, 7, 3, 1, 1, 2, 3, 3,
-	1, 2, 2, 1, 2, 1, 2, 2, 1, 2,
-	0, 1, 0, 2, 1, 2, 4, 0, 2, 1,
-	3, 5, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 2, 2, 0, 3, 0, 2, 0, 3, 1,
-	3, 2, 0, 1, 1, 0, 2, 4, 4, 0,
-	2, 4, 2, 1, 3, 5, 4, 6, 1, 3,
-	3, 5, 0, 5, 1, 3, 1, 2, 3, 1,
-	1, 3, 3, 1, 2, 3, 3, 3, 3, 3,
-	1, 2, 1, 1, 1, 1, 1, 1, 0, 2,
-	0, 3, 0, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 0, 1, 1, 1, 1, 0,
-	1, 1, 0, 2, 1, 1, 1, 1, 1, 1,
+	3, 3, 3, 3, 2, 2, 2, 2, 2, 2,
+	2, 3, 1, 1, 1, 1, 4, 5, 5, 6,
+	4, 4, 6, 6, 6, 8, 8, 8, 8, 9,
+	8, 5, 4, 2, 2, 2, 2, 2, 2, 2,
+	2, 2, 2, 2, 2, 2, 2, 8, 8, 0,
+	2, 3, 4, 4, 4, 4, 4, 4, 4, 0,
+	3, 4, 7, 3, 1, 1, 2, 3, 3, 1,
+	2, 2, 1, 2, 1, 2, 2, 1, 2, 0,
+	1, 0, 2, 1, 2, 4, 0, 2, 1, 3,
+	5, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	2, 2, 0, 3, 0, 2, 0, 3, 1, 3,
+	2, 0, 1, 1, 0, 2, 4, 4, 0, 2,
+	4, 2, 1, 3, 5, 4, 6, 1, 3, 3,
+	5, 0, 5, 1, 3, 1, 2, 3, 1, 1,
+	3, 3, 1, 2, 3, 3, 3, 3, 3, 1,
+	2, 1, 1, 1, 1, 1, 1, 0, 2, 0,
+	3, 0, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 1, 1, 0, 1, 1, 1, 1, 0, 1,
+	1, 0, 2, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -2891,341 +2918,341 @@ var yyR2 = [...]int{
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 0, 0, 1, 1,
+	1, 1, 0, 0, 1, 1,
 }
 var yyChk = [...]int{
 
-	-1000, -196, -1, -2, -6, -7, -8, -9, -10, -11,
+	-1000, -197, -1, -2, -6, -7, -8, -9, -10, -11,
 	-12, -13, -14, -15, -16, -20, -21, -22, -24, -25,
 	-26, -23, -17, -3, -4, 6, 7, -30, 9, 10,
-	30, -18, 118, 119, 121, 120, 154, 122, 147, 51,
-	168, 169, 171, 172, 25, 148, 149, 152, 153, 31,
-	32, 124, -198, 8, 254, 55, -197, 352, -88, 15,
-	-29, 5, -27, -201, -27, -27, -27, -27, -27, -171,
-	-173, 55, 93, -122, 128, 75, 246, 125, 126, 132,
-	-125, -189, -124, 58, 59, 60, 264, 140, 296, 297,
-	168, 179, 173, 200, 192, 265, 298, 141, 190, 193,
-	233, 138, 299, 220, 227, 69, 171, 242, 300, 150,
-	188, 184, 301, 273, 182, 27, 302, 229, 205, 303,
-	269, 231, 183, 228, 124, 304, 143, 136, 305, 206,
-	210, 306, 234, 307, 308, 309, 177, 178, 310, 139,
-	236, 204, 137, 33, 266, 36, 158, 237, 208, 311,
-	203, 199, 312, 313, 314, 315, 202, 176, 198, 40,
-	212, 211, 213, 232, 195, 316, 317, 318, 144, 319,
-	185, 18, 320, 321, 322, 323, 324, 240, 153, 325,
-	156, 326, 327, 328, 329, 330, 331, 230, 207, 209,
-	133, 160, 268, 332, 238, 181, 333, 145, 157, 152,
-	241, 146, 334, 335, 336, 337, 338, 339, 340, 172,
-	341, 342, 343, 344, 167, 235, 244, 39, 217, 345,
-	175, 135, 346, 169, 164, 222, 196, 159, 347, 348,
-	186, 187, 201, 174, 197, 170, 161, 154, 349, 243,
-	218, 270, 194, 191, 165, 350, 162, 163, 351, 223,
-	224, 166, 267, 239, 189, 219, -108, 128, 246, 125,
-	224, 130, 126, 126, 127, 128, 246, 125, 126, -55,
-	-131, -189, -124, 128, 126, 111, 193, 233, 118, 221,
-	229, -114, 230, 160, -140, 126, -110, 220, 223, 224,
-	166, -189, 231, 235, 234, 225, -131, 170, -136, -136,
-	-136, -136, -136, 222, 222, -136, -2, -92, 17, 16,
-	-5, -3, -198, 6, 20, 21, -33, 41, 42, -28,
-	-39, 102, -40, -131, -61, 77, -66, 29, -189, -124,
-	23, -65, -62, -81, -79, -80, 111, 112, 113, 100,
-	101, 108, 78, 114, -70, -68, -69, -71, 62, 61,
-	70, 63, 64, 65, 66, 71, 72, 73, -125, -77,
-	-198, 45, 46, 255, 256, 257, 258, 263, 259, 80,
-	35, 245, 253, 252, 251, 249, 250, 247, 248, 261,
-	262, 131, 246, 125, 106, 254, -108, -108, 11, -49,
-	-50, -55, -57, -131, -100, -139, 170, -103, 235, 234,
-	-126, -101, -125, -123, 233, 193, 232, 123, 271, 76,
-	22, 24, 215, 79, 111, 16, 80, 110, 255, 118,
-	49, 272, 247, 248, 245, 257, 258, 246, 221, 29,
-	10, 274, 25, 148, 21, 34, 104, 120, 83, 84,
-	151, 23, 149, 73, 277, 19, 52, 11, 13, 278,
-	279, 14, 131, 130, 95, 127, 47, 8, 114, 26,
-	92, 43, 280, 28, 281, 282, 283, 284, 45, 93,
-	17, 249, 250, 31, 285, 263, 155, 106, 50, 37,
-	77, 286, 287, 71, 288, 74, 53, 75, 15, 48,
-	289, 290, 291, 292, 94, 121, 254, 46, 293, 125,
-	6, 260, 30, 147, 44, 294, 126, 82, 261, 262,
-	129, 72, 5, 132, 32, 9, 51, 54, 251, 252,
-	253, 35, 81, 12, 295, -172, 93, -163, -189, -55,
-	127, -55, 254, -118, 131, -118, -118, 126, -55, -189,
-	-189, 118, 120, 123, 53, -19, -55, -117, 131, -189,
-	-117, -117, -117, -55, 115, -55, -189, 30, -115, 93,
-	12, 246, -189, 160, 126, 161, 128, -137, -198, -126,
-	-167, 127, 33, 139, -137, 164, 165, -137, -113, -112,
-	227, 228, 222, 226, 12, 165, 222, 163, -137, -136,
-	-136, -199, 57, -93, 19, 31, -40, -131, -89, -90,
-	-40, -88, -2, -27, 37, -31, 21, 34, 68, 11,
-	-128, 76, 75, 92, -127, 22, -125, 62, 115, -40,
-	-63, 95, 77, 93, 94, 79, 97, 96, 107, 100,
-	101, 102, 103, 104, 105, 106, 98, 99, 110, 85,
-	86, 87, 88, 89, 90, 91, -109, -198, -80, -198,
-	116, 117, -66, -66, -66, -66, -66, -66, -66, -66,
-	-198, -2, -75, -40, -198, -198, -198, -198, -198, -198,
-	-198, -198, -198, -84, -40, -198, -202, -72, -198, -202,
-	-72, -202, -72, -202, -198, -202, -72, -202, -72, -202,
-	-202, -72, -198, -198, -198, -198, -198, -198, -198, -56,
-	26, -55, -42, -43, -44, -45, -58, -80, -198, -55,
-	-55, -49, -200, 56, 11, 54, -200, 56, 115, 56,
-	170, -103, -105, -104, 236, 238, 85, -130, -125, 62,
-	29, 30, 57, 56, -55, -142, -145, -147, -146, -148,
-	-143, -144, 190, 191, 111, 194, 196, 197, 198, 199,
-	200, 201, 202, 203, 204, 205, 30, 150, 186, 187,
-	188, 189, 206, 207, 208, 209, 210, 211, 212, 213,
-	173, 192, 265, 174, 175, 176, 177, 178, 179, 181,
-	182, 183, 184, 185, -189, -137, 128, -189, 77, -189,
-	-55, -55, -137, -137, -137, 162, 162, 126, 126, 167,
-	-55, 56, 129, -49, 23, 53, -55, -189, -189, -132,
-	-131, -123, -137, -115, 62, -40, -137, -137, -137, -55,
-	-137, -137, -168, 11, 95, -137, -137, 11, -111, 11,
-	95, -40, -116, 93, 53, 9, 95, 56, 18, 115,
-	56, -91, 24, 25, -92, -199, -33, -67, -125, 63,
-	66, -32, 44, -55, -40, -40, -73, 71, 77, 72,
-	73, -127, 102, -132, -126, -123, -66, -74, -77, -80,
-	67, 95, 93, 94, 79, -66, -66, -66, -66, -66,
-	-66, -66, -66, -66, -66, -66, -66, -66, -66, -66,
-	-138, -189, 62, -189, -65, -65, -125, -38, 21, 34,
-	-37, -39, -199, 56, -199, -2, -37, -37, -40, -40,
-	-81, 62, -37, -81, 62, -37, -37, -31, -82, -83,
-	81, -81, -125, -131, -199, -66, -125, -125, -37, -38,
-	-38, -37, -37, -96, 156, -55, 30, 56, -51, -53,
-	-52, -54, 43, 47, 49, 44, 45, 46, 50, -135,
-	22, -42, -198, -134, 156, -133, 22, -131, 62, -96,
-	54, -42, -55, -42, -57, -131, 102, -103, -105, 56,
-	237, 239, 240, 53, 74, -40, -154, 110, -174, -175,
-	-176, -126, 62, 63, -163, -164, -165, -177, 142, -182,
-	133, 135, 132, -166, 143, 127, 28, 57, -159, 71,
-	77, -155, 218, -149, 55, -149, -149, -149, -149, -153,
-	193, -153, -153, -153, 55, 55, -149, -149, -149, -157,
-	55, -157, -157, -158, 55, -158, -129, 54, -55, -137,
-	23, -137, -119, 123, 120, 121, -185, 119, 215, 193,
-	69, 29, 15, 255, 156, 270, -189, 157, -55, -55,
-	-55, -55, -55, 123, 120, -55, -55, -55, -137, -55,
-	-55, -115, -131, -131, 62, -55, 39, -40, -40, -132,
-	-90, -93, -107, 19, 11, 35, 35, -37, 71, 72,
-	73, 115, -198, -74, -66, -66, -66, -36, 151, 76,
-	-199, -199, -37, -37, 56, -40, -199, -199, -199, 56,
-	54, 22, 11, 11, -199, 11, 11, -199, -199, -37,
-	-85, -83, 83, -40, -199, 115, -199, 56, 56, -199,
-	-199, -199, -199, -199, -64, 30, 35, -2, -198, -198,
-	-99, -102, -81, -43, -44, -44, -43, -44, 43, 43,
-	43, 48, 43, 48, 43, -52, -131, -199, -59, 51,
-	130, 52, -198, -133, -60, 12, -42, -60, -60, 115,
-	-104, -106, 241, 238, 244, -189, 62, 56, -176, 85,
-	55, -189, 28, -166, -166, -169, -189, -169, 28, -151,
-	29, 71, -156, 219, 63, -153, -153, -154, 30, -154,
-	-154, -154, -162, 62, -162, 63, 63, 53, -125, -137,
-	-136, -192, 138, 134, 142, 143, 136, 58, 59, 60,
-	127, 28, 133, 135, 156, 132, -192, -120, -121, 129,
-	22, 127, 28, 156, -191, 54, 162, 215, 162, 129,
-	-137, -111, -111, 40, 115, -55, -41, 11, 102, -126,
-	-38, -36, 76, -66, -66, -199, -199, -39, -141, 111,
-	190, 150, 188, 184, 204, 195, 217, 186, 218, -138,
-	-141, -66, -66, -66, -66, 264, -88, 84, -40, 82,
-	-126, -66, -66, -98, 53, -99, -76, -78, -77, -198,
-	-2, -94, -125, -97, -125, -60, 56, 85, -47, -46,
-	53, 54, -48, 53, -46, 43, 43, 127, 127, 127,
-	-97, -88, -40, -60, 238, 242, 243, -175, -176, -179,
-	-178, -125, -182, -169, -169, 55, -152, 53, -66, 57,
-	-154, -154, -189, 111, 57, 56, 57, 56, 57, 56,
-	-55, -136, -136, -55, -136, -125, -188, 267, -190, -189,
-	-125, -125, -125, -55, -115, -115, -60, -42, -199, -66,
-	-199, -149, -149, -149, -158, -149, 178, -149, 178, -199,
-	-199, 19, 19, 19, 19, -198, -35, 260, -40, 56,
-	56, 27, -98, 56, -199, -199, -199, 56, 115, -199,
-	56, -88, -102, -40, -40, 55, -40, -198, -198, -198,
-	-199, -92, 57, 56, -149, -95, -125, -160, 215, 9,
-	-153, 62, -153, 63, 63, -137, 26, -187, -186, -126,
-	55, 54, -86, 13, -153, -189, -66, -66, -66, -66,
-	-66, -92, 62, -66, -66, 28, -78, 35, -2, -198,
-	-125, -125, -125, -92, -95, -95, -199, -95, -95, -134,
-	-181, -180, 54, 137, 69, -178, 57, 56, -161, 133,
-	28, 132, -69, -154, -154, 57, 57, -198, 56, 85,
-	-95, -55, -87, 14, 16, -199, -199, -199, -199, -34,
-	95, 267, -199, -199, -199, 9, -76, -2, 115, 57,
-	-199, -199, -199, -59, -180, -189, -170, 85, 62, 145,
-	-125, -150, 69, 28, 28, -183, -184, 156, -186, -176,
-	57, -40, -75, -199, 265, 50, 268, -99, -199, -125,
-	63, -55, 62, -199, 56, -125, -191, 40, 266, 269,
-	55, -184, 35, -188, 40, -95, 158, 267, 57, 159,
-	268, -194, -195, 53, -198, 269, -195, 53, 10, 9,
-	-66, 155, -193, 146, 141, 144, 30, -193, -199, -199,
-	140, 29, 71,
+	30, -18, 119, 120, 122, 121, 155, 123, 148, 52,
+	169, 170, 172, 173, 25, 149, 150, 153, 154, 31,
+	32, 125, -199, 8, 255, 56, -198, 353, -89, 15,
+	-29, 5, -27, -202, -27, -27, -27, -27, -27, -172,
+	-174, 56, 94, -123, 129, 76, 247, 126, 127, 133,
+	-126, -190, -125, 59, 60, 61, 265, 141, 297, 298,
+	169, 180, 174, 201, 193, 266, 299, 142, 191, 194,
+	234, 139, 300, 221, 228, 70, 172, 243, 301, 151,
+	189, 185, 302, 274, 183, 27, 303, 230, 206, 304,
+	270, 232, 184, 229, 125, 305, 144, 137, 306, 207,
+	211, 307, 235, 308, 309, 310, 178, 179, 311, 140,
+	237, 205, 138, 33, 267, 36, 159, 238, 209, 312,
+	204, 200, 313, 314, 315, 316, 203, 177, 199, 40,
+	213, 212, 214, 233, 196, 317, 318, 319, 145, 320,
+	186, 18, 321, 322, 323, 324, 325, 241, 154, 326,
+	157, 327, 328, 329, 330, 331, 332, 231, 208, 210,
+	134, 161, 269, 333, 239, 182, 334, 146, 158, 153,
+	242, 147, 335, 336, 337, 338, 339, 340, 341, 173,
+	342, 343, 344, 345, 168, 236, 245, 39, 218, 346,
+	176, 136, 347, 170, 165, 223, 197, 160, 348, 349,
+	187, 188, 202, 175, 198, 171, 162, 155, 350, 244,
+	219, 271, 195, 192, 166, 351, 163, 164, 352, 224,
+	225, 167, 268, 240, 190, 220, -109, 129, 247, 126,
+	225, 131, 127, 127, 128, 129, 247, 126, 127, -56,
+	-132, -190, -125, 129, 127, 112, 194, 234, 119, 222,
+	230, -115, 231, 161, -141, 127, -111, 221, 224, 225,
+	167, -190, 232, 236, 235, 226, -132, 171, -137, -137,
+	-137, -137, -137, 223, 223, -137, -2, -93, 17, 16,
+	-5, -3, -199, 6, 20, 21, -32, -39, 41, 42,
+	-40, 21, 34, 45, 43, -28, -38, 103, -41, -132,
+	-62, 78, -67, 29, -190, -125, 23, -66, -63, -82,
+	-80, -81, 112, 113, 114, 101, 102, 109, 79, 115,
+	-71, -69, -70, -72, 63, 62, 71, 64, 65, 66,
+	67, 72, 73, 74, -126, -78, -199, 46, 47, 256,
+	257, 258, 259, 264, 260, 81, 35, 246, 254, 253,
+	252, 250, 251, 248, 249, 262, 263, 132, 247, 126,
+	107, 255, -109, -109, 11, -50, -51, -56, -58, -132,
+	-101, -140, 171, -104, 236, 235, -127, -102, -126, -124,
+	234, 194, 233, 124, 272, 77, 22, 24, 216, 80,
+	112, 16, 81, 111, 256, 119, 50, 273, 248, 249,
+	246, 258, 259, 247, 222, 29, 10, 275, 25, 149,
+	21, 34, 105, 121, 84, 85, 152, 23, 150, 74,
+	278, 19, 53, 11, 13, 279, 280, 14, 132, 131,
+	96, 128, 48, 8, 115, 26, 93, 44, 281, 28,
+	282, 283, 284, 285, 46, 94, 17, 250, 251, 31,
+	286, 264, 156, 107, 51, 37, 78, 287, 288, 72,
+	289, 75, 54, 76, 15, 49, 290, 291, 292, 293,
+	95, 122, 255, 47, 294, 126, 6, 261, 30, 148,
+	45, 295, 127, 83, 262, 263, 130, 73, 5, 133,
+	32, 9, 52, 55, 252, 253, 254, 35, 82, 12,
+	296, -173, 94, -164, -190, -56, 128, -56, 255, -119,
+	132, -119, -119, 127, -56, -190, -190, 119, 121, 124,
+	54, -19, -56, -118, 132, -190, -118, -118, -118, -56,
+	116, -56, -190, 30, -116, 94, 12, 247, -190, 161,
+	127, 162, 129, -138, -199, -127, -168, 128, 33, 140,
+	-138, 165, 166, -138, -114, -113, 228, 229, 223, 227,
+	12, 166, 223, 164, -138, -137, -137, -200, 58, -94,
+	19, 31, -41, -132, -90, -91, -41, -89, -2, -27,
+	37, -36, -38, -40, 41, 42, 69, 11, -129, 77,
+	76, 93, -128, 22, -126, 63, 116, -41, -64, 96,
+	78, 94, 95, 80, 98, 97, 108, 101, 102, 103,
+	104, 105, 106, 107, 99, 100, 111, 86, 87, 88,
+	89, 90, 91, 92, -110, -199, -81, -199, 117, 118,
+	-67, -67, -67, -67, -67, -67, -67, -67, -199, -2,
+	-76, -41, -199, -199, -199, -199, -199, -199, -199, -199,
+	-199, -85, -41, -199, -203, -73, -199, -203, -73, -203,
+	-73, -203, -199, -203, -73, -203, -73, -203, -203, -73,
+	-199, -199, -199, -199, -199, -199, -199, -57, 26, -56,
+	-43, -44, -45, -46, -59, -81, -199, -56, -56, -50,
+	-201, 57, 11, 55, -201, 57, 116, 57, 171, -104,
+	-106, -105, 237, 239, 86, -131, -126, 63, 29, 30,
+	58, 57, -56, -143, -146, -148, -147, -149, -144, -145,
+	191, 192, 112, 195, 197, 198, 199, 200, 201, 202,
+	203, 204, 205, 206, 30, 151, 187, 188, 189, 190,
+	207, 208, 209, 210, 211, 212, 213, 214, 174, 193,
+	266, 175, 176, 177, 178, 179, 180, 182, 183, 184,
+	185, 186, -190, -138, 129, -190, 78, -190, -56, -56,
+	-138, -138, -138, 163, 163, 127, 127, 168, -56, 57,
+	130, -50, 23, 54, -56, -190, -190, -133, -132, -124,
+	-138, -116, 63, -41, -138, -138, -138, -56, -138, -138,
+	-169, 11, 96, -138, -138, 11, -112, 11, 96, -41,
+	-117, 94, 54, 9, 96, 57, 18, 116, 57, -92,
+	24, 25, -93, -200, -68, -126, 64, 67, -42, 57,
+	11, -40, -56, -41, -41, -74, 72, 78, 73, 74,
+	-128, 103, -133, -127, -124, -67, -75, -78, -81, 68,
+	96, 94, 95, 80, -67, -67, -67, -67, -67, -67,
+	-67, -67, -67, -67, -67, -67, -67, -67, -67, -139,
+	-190, 63, -190, -66, -66, -126, -37, 21, 34, -36,
+	-200, 57, -200, -2, -36, -36, -41, -41, -82, 63,
+	-36, -82, 63, -36, -36, -31, 21, 34, -83, -84,
+	82, -82, -126, -132, -200, -67, -126, -126, -36, -37,
+	-37, -36, -36, -97, 157, -56, 30, 57, -52, -54,
+	-53, -55, 44, 48, 50, 45, 46, 47, 51, -136,
+	22, -43, -199, -135, 157, -134, 22, -132, 63, -97,
+	55, -43, -56, -43, -58, -132, 103, -104, -106, 57,
+	238, 240, 241, 54, 75, -41, -155, 111, -175, -176,
+	-177, -127, 63, 64, -164, -165, -166, -178, 143, -183,
+	134, 136, 133, -167, 144, 128, 28, 58, -160, 72,
+	78, -156, 219, -150, 56, -150, -150, -150, -150, -154,
+	194, -154, -154, -154, 56, 56, -150, -150, -150, -158,
+	56, -158, -158, -159, 56, -159, -130, 55, -56, -138,
+	23, -138, -120, 124, 121, 122, -186, 120, 216, 194,
+	70, 29, 15, 256, 157, 271, -190, 158, -56, -56,
+	-56, -56, -56, 124, 121, -56, -56, -56, -138, -56,
+	-56, -116, -132, -132, 63, -56, 39, -41, -41, -133,
+	-91, -94, -108, 19, 11, 35, 35, -61, 12, -38,
+	-43, -40, 72, 73, 74, 116, -199, -75, -67, -67,
+	-67, -35, 152, 77, -200, -200, -36, -36, -41, -200,
+	-200, -200, 57, 55, 22, 11, 11, -200, 11, 11,
+	-200, -200, -36, -86, -84, 84, -41, -200, 116, -200,
+	57, 57, -200, -200, -200, -200, -200, -65, 30, 35,
+	-2, -199, -199, -100, -103, -82, -44, -45, -45, -44,
+	-45, 44, 44, 44, 49, 44, 49, 44, -53, -132,
+	-200, -60, 52, 131, 53, -199, -134, -61, -43, -61,
+	-61, 116, -105, -107, 242, 239, 245, -190, 63, 57,
+	-177, 86, 56, -190, 28, -167, -167, -170, -190, -170,
+	28, -152, 29, 72, -157, 220, 64, -154, -154, -155,
+	30, -155, -155, -155, -163, 63, -163, 64, 64, 54,
+	-126, -138, -137, -193, 139, 135, 143, 144, 137, 59,
+	60, 61, 128, 28, 134, 136, 157, 133, -193, -121,
+	-122, 130, 22, 128, 28, 157, -192, 55, 163, 216,
+	163, 130, -138, -112, -112, 40, 116, -56, -87, 13,
+	-41, 103, -127, -37, -35, 77, -67, -67, -200, -200,
+	-142, 112, 191, 151, 189, 185, 205, 196, 218, 187,
+	219, -139, -142, -67, -67, -67, -67, 265, -89, 85,
+	-41, 83, -127, -67, -67, -99, 54, -100, -77, -79,
+	-78, -199, -2, -95, -126, -98, -126, -61, 57, 86,
+	-48, -47, 54, 55, -49, 54, -47, 44, 44, 128,
+	128, 128, -98, -89, -61, 239, 243, 244, -176, -177,
+	-180, -179, -126, -183, -170, -170, 56, -153, 54, -67,
+	58, -155, -155, -190, 112, 58, 57, 58, 57, 58,
+	57, -56, -137, -137, -56, -137, -126, -189, 268, -191,
+	-190, -126, -126, -126, -56, -116, -116, -88, 14, 16,
+	-200, -67, -200, -150, -150, -150, -159, -150, 179, -150,
+	179, -200, -200, 19, 19, 19, 19, -199, -34, 261,
+	-41, 57, 57, 27, -99, 57, -200, -200, -200, 57,
+	116, -200, 57, -89, -103, -41, -41, 56, -41, -199,
+	-199, -199, -200, -93, 58, 57, -150, -96, -126, -161,
+	216, 9, -154, 63, -154, 64, 64, -138, 26, -188,
+	-187, -127, 56, 55, -41, -76, -154, -190, -67, -67,
+	-67, -67, -67, -93, 63, -67, -67, 28, -79, 35,
+	-2, -199, -126, -126, -126, -93, -96, -96, -200, -96,
+	-96, -135, -182, -181, 55, 138, 70, -179, 58, 57,
+	-162, 134, 28, 133, -70, -155, -155, 58, 58, -199,
+	57, 86, -96, -56, -200, -200, -200, -200, -33, 96,
+	268, -200, -200, -200, 9, -77, -2, 116, 58, -200,
+	-200, -200, -60, -181, -190, -171, 86, 63, 146, -126,
+	-151, 70, 28, 28, -184, -185, 157, -187, -177, 58,
+	-200, 266, 51, 269, -100, -200, -126, 64, -56, 63,
+	-200, 57, -126, -192, 40, 267, 270, 56, -185, 35,
+	-189, 40, -96, 159, 268, 58, 160, 269, -195, -196,
+	54, -199, 270, -196, 54, 10, 9, -67, 156, -194,
+	147, 142, 145, 30, -194, -200, -200, 141, 29, 72,
 }
 var yyDef = [...]int{
 
 	24, -2, 2, -2, 5, 6, 7, 8, 9, 10,
 	11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-	21, 22, 23, 577, 0, 330, 330, 330, 330, 330,
-	330, 0, 649, 632, 0, 0, 0, 0, -2, 317,
-	318, 0, 320, 321, 953, 953, 953, 953, 953, 0,
-	0, 953, 0, 39, 40, 951, 1, 3, 585, 0,
-	0, 334, 337, 332, 0, 632, 632, 0, 0, 68,
-	69, 0, 0, 0, 940, 0, 630, 630, 630, 650,
-	651, 654, 655, 25, 26, 27, 780, 781, 782, 783,
-	784, 785, 786, 787, 788, 789, 790, 791, 792, 793,
-	794, 795, 796, 797, 798, 799, 800, 801, 802, 803,
-	804, 805, 806, 807, 808, 809, 810, 811, 812, 813,
-	814, 815, 816, 817, 818, 819, 820, 821, 822, 823,
-	824, 825, 826, 827, 828, 829, 830, 831, 832, 833,
-	834, 835, 836, 837, 838, 839, 840, 841, 842, 843,
-	844, 845, 846, 847, 848, 849, 850, 851, 852, 853,
-	854, 855, 856, 857, 858, 859, 860, 861, 862, 863,
-	864, 865, 866, 867, 868, 869, 870, 871, 872, 873,
-	874, 875, 876, 877, 878, 879, 880, 881, 882, 883,
-	884, 885, 886, 887, 888, 889, 890, 891, 892, 893,
-	894, 895, 896, 897, 898, 899, 900, 901, 902, 903,
-	904, 905, 906, 907, 908, 909, 910, 911, 912, 913,
-	914, 915, 916, 917, 918, 919, 920, 921, 922, 923,
-	924, 925, 926, 927, 928, 929, 930, 931, 932, 933,
-	934, 935, 936, 937, 938, 939, 941, 942, 943, 944,
-	945, 946, 947, 948, 949, 950, 0, 0, 0, 0,
-	0, 633, 0, 628, 0, 628, 628, 628, 0, 268,
-	403, 658, 659, 940, 0, 0, 0, 308, 0, 954,
-	280, 0, 282, 954, 0, 954, 0, 289, 0, 0,
-	295, 954, 300, 314, 315, 302, 316, 319, 322, 323,
-	324, 325, 326, 953, 953, 329, 33, 589, 0, 0,
-	577, 35, 0, 330, 335, 336, 340, 338, 339, 331,
-	0, 349, 353, 0, 413, 0, 418, 420, -2, -2,
-	0, 455, 456, 457, 458, 459, 0, 0, 0, 0,
-	0, 0, 0, 0, 483, 484, 485, 486, 562, 563,
-	564, 565, 566, 567, 568, 569, 422, 423, 559, 609,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 550,
-	0, 520, 520, 520, 520, 520, 520, 520, 520, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 48, 50, 403, 54, 0, 929, 613, -2, -2,
-	0, 0, 656, 657, -2, 793, -2, 662, 663, 664,
-	665, 666, 667, 668, 669, 670, 671, 672, 673, 674,
-	675, 676, 677, 678, 679, 680, 681, 682, 683, 684,
-	685, 686, 687, 688, 689, 690, 691, 692, 693, 694,
-	695, 696, 697, 698, 699, 700, 701, 702, 703, 704,
-	705, 706, 707, 708, 709, 710, 711, 712, 713, 714,
-	715, 716, 717, 718, 719, 720, 721, 722, 723, 724,
-	725, 726, 727, 728, 729, 730, 731, 732, 733, 734,
-	735, 736, 737, 738, 739, 740, 741, 742, 743, 744,
-	745, 746, 747, 748, 749, 750, 751, 752, 753, 754,
-	755, 756, 757, 758, 759, 760, 761, 762, 763, 764,
-	765, 766, 767, 768, 769, 770, 771, 772, 773, 774,
-	775, 776, 777, 778, 779, 0, 0, 87, 0, 85,
-	0, 954, 0, 0, 0, 0, 0, 0, 954, 954,
-	954, 0, 0, 0, 0, 259, 0, 0, 0, 0,
-	0, 0, 0, 267, 0, 269, 954, 308, 272, 0,
-	0, 954, 954, 954, 0, 954, 954, 279, 955, 956,
-	0, 189, 190, 191, 283, 954, 954, 285, 0, 305,
-	303, 304, 297, 298, 0, 311, 292, 293, 296, 327,
-	328, 34, 952, 28, 0, 0, 586, 0, 578, 579,
-	582, 585, 33, 337, 0, 343, 341, 342, 333, 0,
-	350, 0, 0, 0, 354, 0, 356, 357, 0, 416,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 440,
-	441, 442, 443, 444, 445, 446, 419, 0, 433, 0,
-	0, 0, 475, 476, 477, 478, 479, 480, 481, 0,
-	345, 33, 0, 453, 0, 0, 0, 0, 0, 0,
-	0, 0, 340, 0, 551, 0, 504, 512, 0, 505,
-	513, 506, 514, 507, 0, 508, 515, 509, 516, 510,
-	511, 517, 0, 0, 0, 345, 345, 0, 0, 52,
-	0, 402, 0, 360, 362, 363, 364, -2, 0, 386,
-	-2, 0, 0, 0, 46, 47, 0, 0, 0, 0,
-	929, 614, 56, 57, 0, 0, 0, 165, 623, 624,
-	625, 621, 214, 0, 0, 153, 149, 93, 94, 95,
-	142, 97, 142, 142, 142, 142, 162, 162, 162, 162,
-	125, 126, 127, 128, 129, 0, 0, 112, 142, 142,
-	142, 116, 132, 133, 134, 135, 136, 137, 138, 139,
-	98, 99, 100, 101, 102, 103, 104, 105, 106, 144,
-	144, 144, 146, 146, 652, 71, 0, 954, 0, 954,
-	83, 0, 228, 230, 231, 0, 0, 0, 0, 0,
-	0, 0, 0, 262, 629, 0, 954, 265, 266, 404,
-	660, 661, 270, 271, 309, 310, 273, 274, 275, 276,
-	277, 278, 0, 192, 193, 284, 288, 0, 308, 0,
-	0, 290, 291, 0, 0, 590, 0, 0, 0, 0,
-	0, 581, 583, 584, 589, 36, 340, 0, 570, 0,
-	0, 0, 344, 31, 414, 415, 417, 434, 0, 436,
-	438, 355, 351, 0, 560, -2, 424, 425, 449, 450,
-	451, 0, 0, 0, 0, 447, 429, 0, 460, 461,
-	462, 463, 464, 465, 466, 467, 468, 469, 470, 471,
-	474, 535, 536, 0, 472, 473, 482, 0, 0, 0,
-	346, 347, 452, 0, 608, 33, 0, 0, 0, 0,
-	457, 562, 0, 457, 562, 0, 0, 0, 557, 554,
-	0, 0, 559, 0, 521, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 401, 0, 0, 0, 0,
-	0, 0, 391, 0, 0, 394, 0, 0, 0, 0,
-	385, 0, 0, 406, 874, 387, 0, 389, 390, 411,
-	0, 411, 49, 411, 51, 0, 405, 615, 55, 0,
-	0, 60, 61, 616, 617, 618, 619, 0, 84, 215,
+	21, 22, 23, 586, 0, 330, 330, 330, 330, 330,
+	330, 0, 658, 641, 0, 0, 0, 0, -2, 317,
+	318, 0, 320, 321, 962, 962, 962, 962, 962, 0,
+	0, 962, 0, 39, 40, 960, 1, 3, 594, 0,
+	0, 334, -2, 332, 0, 641, 641, 0, 0, 68,
+	69, 0, 0, 0, 949, 0, 639, 639, 639, 659,
+	660, 663, 664, 25, 26, 27, 789, 790, 791, 792,
+	793, 794, 795, 796, 797, 798, 799, 800, 801, 802,
+	803, 804, 805, 806, 807, 808, 809, 810, 811, 812,
+	813, 814, 815, 816, 817, 818, 819, 820, 821, 822,
+	823, 824, 825, 826, 827, 828, 829, 830, 831, 832,
+	833, 834, 835, 836, 837, 838, 839, 840, 841, 842,
+	843, 844, 845, 846, 847, 848, 849, 850, 851, 852,
+	853, 854, 855, 856, 857, 858, 859, 860, 861, 862,
+	863, 864, 865, 866, 867, 868, 869, 870, 871, 872,
+	873, 874, 875, 876, 877, 878, 879, 880, 881, 882,
+	883, 884, 885, 886, 887, 888, 889, 890, 891, 892,
+	893, 894, 895, 896, 897, 898, 899, 900, 901, 902,
+	903, 904, 905, 906, 907, 908, 909, 910, 911, 912,
+	913, 914, 915, 916, 917, 918, 919, 920, 921, 922,
+	923, 924, 925, 926, 927, 928, 929, 930, 931, 932,
+	933, 934, 935, 936, 937, 938, 939, 940, 941, 942,
+	943, 944, 945, 946, 947, 948, 950, 951, 952, 953,
+	954, 955, 956, 957, 958, 959, 0, 0, 0, 0,
+	0, 642, 0, 637, 0, 637, 637, 637, 0, 268,
+	412, 667, 668, 949, 0, 0, 0, 308, 0, 963,
+	280, 0, 282, 963, 0, 963, 0, 289, 0, 0,
+	295, 963, 300, 314, 315, 302, 316, 319, 322, 323,
+	324, 325, 326, 962, 962, 329, 33, 598, 0, 0,
+	586, 35, 0, 330, 335, 336, 0, 0, -2, -2,
+	346, 352, 353, 354, 355, 331, 0, 358, 362, 0,
+	422, 0, 427, 429, -2, -2, 0, 464, 465, 466,
+	467, 468, 0, 0, 0, 0, 0, 0, 0, 0,
+	492, 493, 494, 495, 571, 572, 573, 574, 575, 576,
+	577, 578, 431, 432, 568, 618, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 559, 0, 529, 529, 529,
+	529, 529, 529, 529, 529, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 48, 50, 412,
+	54, 0, 938, 622, -2, -2, 0, 0, 665, 666,
+	-2, 802, -2, 671, 672, 673, 674, 675, 676, 677,
+	678, 679, 680, 681, 682, 683, 684, 685, 686, 687,
+	688, 689, 690, 691, 692, 693, 694, 695, 696, 697,
+	698, 699, 700, 701, 702, 703, 704, 705, 706, 707,
+	708, 709, 710, 711, 712, 713, 714, 715, 716, 717,
+	718, 719, 720, 721, 722, 723, 724, 725, 726, 727,
+	728, 729, 730, 731, 732, 733, 734, 735, 736, 737,
+	738, 739, 740, 741, 742, 743, 744, 745, 746, 747,
+	748, 749, 750, 751, 752, 753, 754, 755, 756, 757,
+	758, 759, 760, 761, 762, 763, 764, 765, 766, 767,
+	768, 769, 770, 771, 772, 773, 774, 775, 776, 777,
+	778, 779, 780, 781, 782, 783, 784, 785, 786, 787,
+	788, 0, 0, 87, 0, 85, 0, 963, 0, 0,
+	0, 0, 0, 0, 963, 963, 963, 0, 0, 0,
+	0, 259, 0, 0, 0, 0, 0, 0, 0, 267,
+	0, 269, 963, 308, 272, 0, 0, 963, 963, 963,
+	0, 963, 963, 279, 964, 965, 0, 189, 190, 191,
+	283, 963, 963, 285, 0, 305, 303, 304, 297, 298,
+	0, 311, 292, 293, 296, 327, 328, 34, 961, 28,
+	0, 0, 595, 0, 587, 588, 591, 594, 33, 345,
+	0, 367, 356, 347, 350, 351, 333, 0, 359, 0,
+	0, 0, 363, 0, 365, 366, 0, 425, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 449, 450, 451,
+	452, 453, 454, 455, 428, 0, 442, 0, 0, 0,
+	484, 485, 486, 487, 488, 489, 490, 0, 343, 33,
+	0, 462, 0, 0, 0, 0, 0, 0, 0, 0,
+	340, 0, 560, 0, 513, 521, 0, 514, 522, 515,
+	523, 516, 0, 517, 524, 518, 525, 519, 520, 526,
+	0, 0, 0, 343, 343, 0, 0, 52, 0, 411,
+	0, 369, 371, 372, 373, -2, 0, 395, -2, 0,
+	0, 0, 46, 47, 0, 0, 0, 0, 938, 623,
+	56, 57, 0, 0, 0, 165, 632, 633, 634, 630,
+	214, 0, 0, 153, 149, 93, 94, 95, 142, 97,
+	142, 142, 142, 142, 162, 162, 162, 162, 125, 126,
+	127, 128, 129, 0, 0, 112, 142, 142, 142, 116,
+	132, 133, 134, 135, 136, 137, 138, 139, 98, 99,
+	100, 101, 102, 103, 104, 105, 106, 144, 144, 144,
+	146, 146, 661, 71, 0, 963, 0, 963, 83, 0,
+	228, 230, 231, 0, 0, 0, 0, 0, 0, 0,
+	0, 262, 638, 0, 963, 265, 266, 413, 669, 670,
+	270, 271, 309, 310, 273, 274, 275, 276, 277, 278,
+	0, 192, 193, 284, 288, 0, 308, 0, 0, 290,
+	291, 0, 0, 599, 0, 0, 0, 0, 0, 590,
+	592, 593, 598, 36, 0, 579, 0, 0, 420, 0,
+	0, 348, 31, 423, 424, 426, 443, 0, 445, 447,
+	364, 360, 0, 569, -2, 433, 434, 458, 459, 460,
+	0, 0, 0, 0, 456, 438, 0, 469, 470, 471,
+	472, 473, 474, 475, 476, 477, 478, 479, 480, 483,
+	544, 545, 0, 481, 482, 491, 0, 0, 0, 344,
+	461, 0, 617, 33, 0, 0, 0, 0, 466, 571,
+	0, 466, 571, 0, 0, 0, 341, 342, 566, 563,
+	0, 0, 568, 0, 530, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 410, 0, 0, 0, 0,
+	0, 0, 400, 0, 0, 403, 0, 0, 0, 0,
+	394, 0, 0, 415, 883, 396, 0, 398, 399, 420,
+	0, 420, 49, 420, 51, 0, 414, 624, 55, 0,
+	0, 60, 61, 625, 626, 627, 628, 0, 84, 215,
 	217, 220, 221, 222, 88, 89, 90, 0, 0, 202,
 	0, 0, 196, 196, 0, 194, 195, 86, 156, 154,
 	0, 151, 150, 96, 0, 162, 162, 119, 120, 165,
 	0, 165, 165, 165, 0, 0, 113, 114, 115, 107,
-	0, 108, 109, 110, 0, 111, 0, 0, 954, 73,
-	631, 74, 953, 0, 0, 644, 229, 634, 635, 636,
-	637, 638, 639, 640, 641, 642, 643, 0, 75, 233,
-	235, 234, 238, 0, 0, 0, 260, 954, 264, 305,
-	305, 287, 306, 307, 312, 294, 0, 587, 588, 0,
-	580, 29, 0, 626, 627, 571, 572, 358, 435, 437,
-	439, 0, 345, 426, 447, 430, 0, 427, 0, 0,
-	421, 487, 0, 0, 0, 454, -2, 491, 492, 0,
-	0, 0, 0, 0, 528, 0, 0, 529, 0, 577,
-	0, 555, 0, 0, 503, 0, 522, 0, 0, 523,
-	524, 525, 526, 527, 602, 0, 0, -2, 0, 0,
-	411, 610, 0, 361, 380, 382, 0, 377, 392, 393,
-	395, 0, 397, 0, 399, 400, 365, 367, 368, 0,
-	0, 0, 0, 388, 577, 0, 411, 44, 45, 0,
-	58, 59, 0, 0, 65, 166, 167, 0, 218, 0,
-	0, 0, 184, 196, 196, 187, 197, 188, 0, 158,
-	0, 155, 92, 152, 0, 165, 165, 121, 0, 122,
-	123, 124, 0, 140, 0, 0, 0, 0, 653, 72,
-	223, 953, 240, 241, 242, 243, 244, 245, 246, 247,
-	248, 249, 250, 251, 252, 253, 953, 0, 953, 645,
-	646, 647, 648, 0, 78, 0, 0, 0, 0, 0,
-	263, 308, 308, 591, 0, 30, 411, 0, 352, 561,
-	0, 428, 0, 448, 431, 488, 489, 348, 0, 142,
-	142, 540, 142, 146, 543, 142, 545, 142, 548, 0,
-	0, 0, 0, 0, 0, 0, 552, 502, 558, 0,
-	560, 0, 0, 37, 0, 602, 592, 604, 606, 0,
-	33, 0, 598, 0, 372, 577, 0, 0, 374, 381,
-	0, 0, 375, 0, 376, 396, 398, 0, 0, 0,
-	0, 585, 412, 43, 62, 63, 64, 216, 219, 0,
-	198, 142, 201, 185, 186, 0, 160, 0, 157, 143,
-	117, 118, 163, 164, 162, 0, 162, 0, 147, 0,
-	954, 224, 225, 226, 227, 0, 232, 0, 76, 77,
-	0, 0, 237, 261, 281, 286, 573, 359, 490, 432,
-	493, 537, 162, 541, 542, 544, 546, 547, 549, 495,
-	494, 0, 0, 0, 0, 0, 585, 0, 556, 0,
-	0, 0, 38, 0, 607, -2, 0, 0, 0, 53,
-	0, 585, 611, 612, 378, 0, 383, 0, 0, 0,
-	386, 42, 176, 0, 200, 0, 370, 168, 161, 0,
-	165, 141, 165, 0, 0, 70, 0, 79, 80, 0,
-	0, 0, 575, 0, 538, 539, 0, 0, 0, 0,
-	530, 0, 553, 0, 0, 0, 605, 0, -2, 0,
-	600, 599, 373, 41, 0, 0, 408, 0, 0, 406,
-	175, 177, 0, 182, 0, 199, 0, 0, 173, 0,
-	170, 172, 159, 130, 131, 145, 148, 0, 0, 0,
-	0, 239, 32, 0, 0, 496, 498, 497, 499, 0,
-	0, 0, 501, 518, 519, 0, 595, 33, 0, 379,
-	407, 409, 410, 369, 178, 179, 0, 183, 181, 0,
-	371, 91, 0, 169, 171, 0, 255, 0, 81, 82,
-	75, 576, 574, 500, 0, 0, 0, 603, -2, 601,
-	180, 0, 174, 254, 0, 0, 78, 531, 0, 534,
-	0, 256, 0, 236, 532, 0, 0, 0, 203, 0,
-	0, 204, 205, 0, 0, 533, 206, 0, 0, 0,
-	0, 0, 207, 209, 210, 0, 0, 208, 257, 258,
-	211, 212, 213,
+	0, 108, 109, 110, 0, 111, 0, 0, 963, 73,
+	640, 74, 962, 0, 0, 653, 229, 643, 644, 645,
+	646, 647, 648, 649, 650, 651, 652, 0, 75, 233,
+	235, 234, 238, 0, 0, 0, 260, 963, 264, 305,
+	305, 287, 306, 307, 312, 294, 0, 596, 597, 0,
+	589, 29, 0, 635, 636, 580, 581, 582, 0, 357,
+	368, 349, 444, 446, 448, 0, 343, 435, 456, 439,
+	0, 436, 0, 0, 430, 496, 0, 0, 463, -2,
+	500, 501, 0, 0, 0, 0, 0, 537, 0, 0,
+	538, 0, 586, 0, 564, 0, 0, 512, 0, 531,
+	0, 0, 532, 533, 534, 535, 536, 611, 0, 0,
+	-2, 0, 0, 420, 619, 0, 370, 389, 391, 0,
+	386, 401, 402, 404, 0, 406, 0, 408, 409, 374,
+	376, 377, 0, 0, 0, 0, 397, 586, 420, 44,
+	45, 0, 58, 59, 0, 0, 65, 166, 167, 0,
+	218, 0, 0, 0, 184, 196, 196, 187, 197, 188,
+	0, 158, 0, 155, 92, 152, 0, 165, 165, 121,
+	0, 122, 123, 124, 0, 140, 0, 0, 0, 0,
+	662, 72, 223, 962, 240, 241, 242, 243, 244, 245,
+	246, 247, 248, 249, 250, 251, 252, 253, 962, 0,
+	962, 654, 655, 656, 657, 0, 78, 0, 0, 0,
+	0, 0, 263, 308, 308, 600, 0, 30, 584, 0,
+	421, 361, 570, 0, 437, 0, 457, 440, 497, 498,
+	0, 142, 142, 549, 142, 146, 552, 142, 554, 142,
+	557, 0, 0, 0, 0, 0, 0, 0, 561, 511,
+	567, 0, 569, 0, 0, 37, 0, 611, 601, 613,
+	615, 0, 33, 0, 607, 0, 381, 586, 0, 0,
+	383, 390, 0, 0, 384, 0, 385, 405, 407, 0,
+	0, 0, 0, 594, 43, 62, 63, 64, 216, 219,
+	0, 198, 142, 201, 185, 186, 0, 160, 0, 157,
+	143, 117, 118, 163, 164, 162, 0, 162, 0, 147,
+	0, 963, 224, 225, 226, 227, 0, 232, 0, 76,
+	77, 0, 0, 237, 261, 281, 286, 32, 0, 0,
+	499, 441, 502, 546, 162, 550, 551, 553, 555, 556,
+	558, 504, 503, 0, 0, 0, 0, 0, 594, 0,
+	565, 0, 0, 0, 38, 0, 616, -2, 0, 0,
+	0, 53, 0, 594, 620, 621, 387, 0, 392, 0,
+	0, 0, 395, 42, 176, 0, 200, 0, 379, 168,
+	161, 0, 165, 141, 165, 0, 0, 70, 0, 79,
+	80, 0, 0, 0, 585, 583, 547, 548, 0, 0,
+	0, 0, 539, 0, 562, 0, 0, 0, 614, 0,
+	-2, 0, 609, 608, 382, 41, 0, 0, 417, 0,
+	0, 415, 175, 177, 0, 182, 0, 199, 0, 0,
+	173, 0, 170, 172, 159, 130, 131, 145, 148, 0,
+	0, 0, 0, 239, 505, 507, 506, 508, 0, 0,
+	0, 510, 527, 528, 0, 604, 33, 0, 388, 416,
+	418, 419, 378, 178, 179, 0, 183, 181, 0, 380,
+	91, 0, 169, 171, 0, 255, 0, 81, 82, 75,
+	509, 0, 0, 0, 612, -2, 610, 180, 0, 174,
+	254, 0, 0, 78, 540, 0, 543, 0, 256, 0,
+	236, 541, 0, 0, 0, 203, 0, 0, 204, 205,
+	0, 0, 542, 206, 0, 0, 0, 0, 0, 207,
+	209, 210, 0, 0, 208, 257, 258, 211, 212, 213,
 }
 var yyTok1 = [...]int{
 
 	1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 78, 3, 3, 3, 105, 97, 3,
-	55, 57, 102, 100, 56, 101, 115, 103, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 352,
-	86, 85, 87, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 79, 3, 3, 3, 106, 98, 3,
+	56, 58, 103, 101, 57, 102, 116, 104, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 353,
+	87, 86, 88, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 107, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 108, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 96, 3, 108,
+	3, 3, 3, 3, 97, 3, 109,
 }
 var yyTok2 = [...]int{
 
@@ -3234,11 +3261,11 @@ var yyTok2 = [...]int{
 	22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
 	32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
 	42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
-	52, 53, 54, 58, 59, 60, 61, 62, 63, 64,
+	52, 53, 54, 55, 59, 60, 61, 62, 63, 64,
 	65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
-	75, 76, 77, 79, 80, 81, 82, 83, 84, 88,
-	89, 90, 91, 92, 93, 94, 95, 98, 99, 104,
-	106, 109, 110, 111, 112, 113, 114, 116, 117, 118,
+	75, 76, 77, 78, 80, 81, 82, 83, 84, 85,
+	89, 90, 91, 92, 93, 94, 95, 96, 99, 100,
+	105, 107, 110, 111, 112, 113, 114, 115, 117, 118,
 	119, 120, 121, 122, 123, 124, 125, 126, 127, 128,
 	129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
 	139, 140, 141, 142, 143, 144, 145, 146, 147, 148,
@@ -3272,7 +3299,7 @@ var yyTok3 = [...]int{
 	57660, 335, 57661, 336, 57662, 337, 57663, 338, 57664, 339,
 	57665, 340, 57666, 341, 57667, 342, 57668, 343, 57669, 344,
 	57670, 345, 57671, 346, 57672, 347, 57673, 348, 57674, 349,
-	57675, 350, 57676, 351, 0,
+	57675, 350, 57676, 351, 57677, 352, 0,
 }
 
 var yyErrorMessages = [...]struct {
@@ -3614,53 +3641,53 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:329
+//line sql.y:331
 		{
 			setParseTree(yylex, yyDollar[1].statement)
 		}
 	case 2:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:334
+//line sql.y:336
 		{
 		}
 	case 3:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:335
+//line sql.y:337
 		{
 		}
 	case 4:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:339
+//line sql.y:341
 		{
 			yyVAL.statement = yyDollar[1].selStmt
 		}
 	case 24:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:362
+//line sql.y:364
 		{
 			setParseTree(yylex, nil)
 		}
 	case 25:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:368
+//line sql.y:370
 		{
 			yyVAL.colIdent = NewColIdentWithAt(string(yyDollar[1].bytes), NoAt)
 		}
 	case 26:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:372
+//line sql.y:374
 		{
 			yyVAL.colIdent = NewColIdentWithAt(string(yyDollar[1].bytes), SingleAt)
 		}
 	case 27:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:376
+//line sql.y:378
 		{
 			yyVAL.colIdent = NewColIdentWithAt(string(yyDollar[1].bytes), DoubleAt)
 		}
 	case 28:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:382
+//line sql.y:384
 		{
 			sel := yyDollar[1].selStmt.(*Select)
 			sel.OrderBy = yyDollar[2].orderBy
@@ -3670,55 +3697,55 @@ yydefault:
 		}
 	case 29:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:390
+//line sql.y:392
 		{
 			yyVAL.selStmt = &Union{Type: yyDollar[2].str, Left: yyDollar[1].selStmt, Right: yyDollar[3].selStmt, OrderBy: yyDollar[4].orderBy, Limit: yyDollar[5].limit, Lock: yyDollar[6].str}
 		}
 	case 30:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:394
+//line sql.y:396
 		{
-			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Cache: yyDollar[3].str, SelectExprs: SelectExprs{Nextval{Expr: yyDollar[5].expr}}, From: TableExprs{&AliasedTableExpr{Expr: yyDollar[7].tableName}}}
+			yyVAL.selStmt = NewSelect(Comments(yyDollar[2].bytes2), SelectExprs{Nextval{Expr: yyDollar[5].expr}}, []string{yyDollar[3].str} /*options*/, TableExprs{&AliasedTableExpr{Expr: yyDollar[7].tableName}}, nil /*where*/, nil /*groupBy*/, nil /*having*/)
 		}
 	case 31:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:400
+//line sql.y:402
 		{
 			yyVAL.statement = &Stream{Comments: Comments(yyDollar[2].bytes2), SelectExpr: yyDollar[3].selectExpr, Table: yyDollar[5].tableName}
 		}
 	case 32:
-		yyDollar = yyS[yypt-10 : yypt+1]
-//line sql.y:407
+		yyDollar = yyS[yypt-8 : yypt+1]
+//line sql.y:410
 		{
-			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Cache: yyDollar[3].str, Distinct: yyDollar[4].str, Hints: yyDollar[5].str, SelectExprs: yyDollar[6].selectExprs, From: yyDollar[7].tableExprs, Where: NewWhere(WhereStr, yyDollar[8].expr), GroupBy: GroupBy(yyDollar[9].exprs), Having: NewWhere(HavingStr, yyDollar[10].expr)}
+			yyVAL.selStmt = NewSelect(Comments(yyDollar[2].bytes2), yyDollar[4].selectExprs /*SelectExprs*/, yyDollar[3].strs /*options*/, yyDollar[5].tableExprs /*from*/, NewWhere(WhereStr, yyDollar[6].expr), GroupBy(yyDollar[7].exprs), NewWhere(HavingStr, yyDollar[8].expr))
 		}
 	case 33:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:413
+//line sql.y:416
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 34:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:417
+//line sql.y:420
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 35:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:423
+//line sql.y:426
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 36:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:427
+//line sql.y:430
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 37:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:434
+//line sql.y:437
 		{
 			// insert_data returns a *Insert pre-filled with Columns & Values
 			ins := yyDollar[6].ins
@@ -3732,7 +3759,7 @@ yydefault:
 		}
 	case 38:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:446
+//line sql.y:449
 		{
 			cols := make(Columns, 0, len(yyDollar[7].updateExprs))
 			vals := make(ValTuple, 0, len(yyDollar[8].updateExprs))
@@ -3744,186 +3771,186 @@ yydefault:
 		}
 	case 39:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:458
+//line sql.y:461
 		{
 			yyVAL.str = InsertStr
 		}
 	case 40:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:462
+//line sql.y:465
 		{
 			yyVAL.str = ReplaceStr
 		}
 	case 41:
 		yyDollar = yyS[yypt-9 : yypt+1]
-//line sql.y:468
+//line sql.y:471
 		{
 			yyVAL.statement = &Update{Comments: Comments(yyDollar[2].bytes2), Ignore: yyDollar[3].str, TableExprs: yyDollar[4].tableExprs, Exprs: yyDollar[6].updateExprs, Where: NewWhere(WhereStr, yyDollar[7].expr), OrderBy: yyDollar[8].orderBy, Limit: yyDollar[9].limit}
 		}
 	case 42:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:474
+//line sql.y:477
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), TableExprs: TableExprs{&AliasedTableExpr{Expr: yyDollar[4].tableName}}, Partitions: yyDollar[5].partitions, Where: NewWhere(WhereStr, yyDollar[6].expr), OrderBy: yyDollar[7].orderBy, Limit: yyDollar[8].limit}
 		}
 	case 43:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:478
+//line sql.y:481
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), Targets: yyDollar[4].tableNames, TableExprs: yyDollar[6].tableExprs, Where: NewWhere(WhereStr, yyDollar[7].expr)}
 		}
 	case 44:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:482
+//line sql.y:485
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), Targets: yyDollar[3].tableNames, TableExprs: yyDollar[5].tableExprs, Where: NewWhere(WhereStr, yyDollar[6].expr)}
 		}
 	case 45:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:486
+//line sql.y:489
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), Targets: yyDollar[3].tableNames, TableExprs: yyDollar[5].tableExprs, Where: NewWhere(WhereStr, yyDollar[6].expr)}
 		}
 	case 46:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:491
+//line sql.y:494
 		{
 		}
 	case 47:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:492
+//line sql.y:495
 		{
 		}
 	case 48:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:496
+//line sql.y:499
 		{
 			yyVAL.tableNames = TableNames{yyDollar[1].tableName}
 		}
 	case 49:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:500
+//line sql.y:503
 		{
 			yyVAL.tableNames = append(yyVAL.tableNames, yyDollar[3].tableName)
 		}
 	case 50:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:506
+//line sql.y:509
 		{
 			yyVAL.tableNames = TableNames{yyDollar[1].tableName}
 		}
 	case 51:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:510
+//line sql.y:513
 		{
 			yyVAL.tableNames = append(yyVAL.tableNames, yyDollar[3].tableName)
 		}
 	case 52:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:515
+//line sql.y:518
 		{
 			yyVAL.partitions = nil
 		}
 	case 53:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:519
+//line sql.y:522
 		{
 			yyVAL.partitions = yyDollar[3].partitions
 		}
 	case 54:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:525
+//line sql.y:528
 		{
 			yyVAL.statement = &Set{Comments: Comments(yyDollar[2].bytes2), Exprs: yyDollar[3].setExprs}
 		}
 	case 55:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:531
+//line sql.y:534
 		{
 			yyVAL.statement = &SetTransaction{Comments: Comments(yyDollar[2].bytes2), Scope: yyDollar[3].str, Characteristics: yyDollar[5].characteristics}
 		}
 	case 56:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:535
+//line sql.y:538
 		{
 			yyVAL.statement = &SetTransaction{Comments: Comments(yyDollar[2].bytes2), Characteristics: yyDollar[4].characteristics}
 		}
 	case 57:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:541
+//line sql.y:544
 		{
 			yyVAL.characteristics = []Characteristic{yyDollar[1].characteristic}
 		}
 	case 58:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:545
+//line sql.y:548
 		{
 			yyVAL.characteristics = append(yyVAL.characteristics, yyDollar[3].characteristic)
 		}
 	case 59:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:551
+//line sql.y:554
 		{
 			yyVAL.characteristic = &IsolationLevel{Level: string(yyDollar[3].str)}
 		}
 	case 60:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:555
+//line sql.y:558
 		{
 			yyVAL.characteristic = &AccessMode{Mode: TxReadWrite}
 		}
 	case 61:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:559
+//line sql.y:562
 		{
 			yyVAL.characteristic = &AccessMode{Mode: TxReadOnly}
 		}
 	case 62:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:565
+//line sql.y:568
 		{
 			yyVAL.str = RepeatableRead
 		}
 	case 63:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:569
+//line sql.y:572
 		{
 			yyVAL.str = ReadCommitted
 		}
 	case 64:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:573
+//line sql.y:576
 		{
 			yyVAL.str = ReadUncommitted
 		}
 	case 65:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:577
+//line sql.y:580
 		{
 			yyVAL.str = Serializable
 		}
 	case 66:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:583
+//line sql.y:586
 		{
 			yyVAL.str = SessionStr
 		}
 	case 67:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:587
+//line sql.y:590
 		{
 			yyVAL.str = GlobalStr
 		}
 	case 68:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:593
+//line sql.y:596
 		{
 			yyDollar[1].ddl.TableSpec = yyDollar[2].TableSpec
 			yyVAL.statement = yyDollar[1].ddl
 		}
 	case 69:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:598
+//line sql.y:601
 		{
 			// Create table [name] like [name]
 			yyDollar[1].ddl.OptLike = yyDollar[2].optLike
@@ -3931,139 +3958,139 @@ yydefault:
 		}
 	case 70:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:604
+//line sql.y:607
 		{
 			// Change this to an alter statement
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[7].tableName}
 		}
 	case 71:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:609
+//line sql.y:612
 		{
 			yyVAL.statement = &DDL{Action: CreateStr, Table: yyDollar[3].tableName.ToViewName()}
 		}
 	case 72:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:613
+//line sql.y:616
 		{
 			yyVAL.statement = &DDL{Action: CreateStr, Table: yyDollar[5].tableName.ToViewName()}
 		}
 	case 73:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:617
+//line sql.y:620
 		{
 			yyVAL.statement = &DBDDL{Action: CreateStr, DBName: string(yyDollar[4].colIdent.String())}
 		}
 	case 74:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:621
+//line sql.y:624
 		{
 			yyVAL.statement = &DBDDL{Action: CreateStr, DBName: string(yyDollar[4].colIdent.String())}
 		}
 	case 75:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:626
+//line sql.y:629
 		{
 			yyVAL.colIdent = NewColIdent("")
 		}
 	case 76:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:630
+//line sql.y:633
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:636
+//line sql.y:639
 		{
 			yyVAL.colIdent = yyDollar[1].colIdent
 		}
 	case 78:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:641
+//line sql.y:644
 		{
 			var v []VindexParam
 			yyVAL.vindexParams = v
 		}
 	case 79:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:646
+//line sql.y:649
 		{
 			yyVAL.vindexParams = yyDollar[2].vindexParams
 		}
 	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:652
+//line sql.y:655
 		{
 			yyVAL.vindexParams = make([]VindexParam, 0, 4)
 			yyVAL.vindexParams = append(yyVAL.vindexParams, yyDollar[1].vindexParam)
 		}
 	case 81:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:657
+//line sql.y:660
 		{
 			yyVAL.vindexParams = append(yyVAL.vindexParams, yyDollar[3].vindexParam)
 		}
 	case 82:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:663
+//line sql.y:666
 		{
 			yyVAL.vindexParam = VindexParam{Key: yyDollar[1].colIdent, Val: yyDollar[3].str}
 		}
 	case 83:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:669
+//line sql.y:672
 		{
 			yyVAL.ddl = &DDL{Action: CreateStr, Table: yyDollar[4].tableName}
 			setDDL(yylex, yyVAL.ddl)
 		}
 	case 84:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:676
+//line sql.y:679
 		{
 			yyVAL.TableSpec = yyDollar[2].TableSpec
 			yyVAL.TableSpec.Options = yyDollar[4].str
 		}
 	case 85:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:683
+//line sql.y:686
 		{
 			yyVAL.optLike = &OptLike{LikeTable: yyDollar[2].tableName}
 		}
 	case 86:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:687
+//line sql.y:690
 		{
 			yyVAL.optLike = &OptLike{LikeTable: yyDollar[3].tableName}
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:693
+//line sql.y:696
 		{
 			yyVAL.TableSpec = &TableSpec{}
 			yyVAL.TableSpec.AddColumn(yyDollar[1].columnDefinition)
 		}
 	case 88:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:698
+//line sql.y:701
 		{
 			yyVAL.TableSpec.AddColumn(yyDollar[3].columnDefinition)
 		}
 	case 89:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:702
+//line sql.y:705
 		{
 			yyVAL.TableSpec.AddIndex(yyDollar[3].indexDefinition)
 		}
 	case 90:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:706
+//line sql.y:709
 		{
 			yyVAL.TableSpec.AddConstraint(yyDollar[3].constraintDefinition)
 		}
 	case 91:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:712
+//line sql.y:715
 		{
 			yyDollar[2].columnType.NotNull = yyDollar[3].boolVal
 			yyDollar[2].columnType.Default = yyDollar[4].optVal
@@ -4075,7 +4102,7 @@ yydefault:
 		}
 	case 92:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:723
+//line sql.y:726
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Unsigned = yyDollar[2].boolVal
@@ -4083,74 +4110,74 @@ yydefault:
 		}
 	case 96:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:734
+//line sql.y:737
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Length = yyDollar[2].sqlVal
 		}
 	case 97:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:739
+//line sql.y:742
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:745
+//line sql.y:748
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 99:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:749
+//line sql.y:752
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 100:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:753
+//line sql.y:756
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 101:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:757
+//line sql.y:760
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 102:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:761
+//line sql.y:764
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 103:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:765
+//line sql.y:768
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 104:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:769
+//line sql.y:772
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 105:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:773
+//line sql.y:776
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 106:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:777
+//line sql.y:780
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 107:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:783
+//line sql.y:786
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -4158,7 +4185,7 @@ yydefault:
 		}
 	case 108:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:789
+//line sql.y:792
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -4166,7 +4193,7 @@ yydefault:
 		}
 	case 109:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:795
+//line sql.y:798
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -4174,7 +4201,7 @@ yydefault:
 		}
 	case 110:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:801
+//line sql.y:804
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -4182,7 +4209,7 @@ yydefault:
 		}
 	case 111:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:807
+//line sql.y:810
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -4190,206 +4217,206 @@ yydefault:
 		}
 	case 112:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:815
+//line sql.y:818
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 113:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:819
+//line sql.y:822
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
 	case 114:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:823
+//line sql.y:826
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
 	case 115:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:827
+//line sql.y:830
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
 	case 116:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:831
+//line sql.y:834
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 117:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:837
+//line sql.y:840
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal, Charset: yyDollar[3].str, Collate: yyDollar[4].str}
 		}
 	case 118:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:841
+//line sql.y:844
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal, Charset: yyDollar[3].str, Collate: yyDollar[4].str}
 		}
 	case 119:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:845
+//line sql.y:848
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
 	case 120:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:849
+//line sql.y:852
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
 	case 121:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:853
+//line sql.y:856
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 122:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:857
+//line sql.y:860
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 123:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:861
+//line sql.y:864
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 124:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:865
+//line sql.y:868
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 125:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:869
+//line sql.y:872
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 126:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:873
+//line sql.y:876
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 127:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:877
+//line sql.y:880
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 128:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:881
+//line sql.y:884
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 129:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:885
+//line sql.y:888
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 130:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:889
+//line sql.y:892
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), EnumValues: yyDollar[3].strs, Charset: yyDollar[5].str, Collate: yyDollar[6].str}
 		}
 	case 131:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:894
+//line sql.y:897
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), EnumValues: yyDollar[3].strs, Charset: yyDollar[5].str, Collate: yyDollar[6].str}
 		}
 	case 132:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:900
+//line sql.y:903
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 133:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:904
+//line sql.y:907
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 134:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:908
+//line sql.y:911
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 135:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:912
+//line sql.y:915
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 136:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:916
+//line sql.y:919
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 137:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:920
+//line sql.y:923
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 138:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:924
+//line sql.y:927
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 139:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:928
+//line sql.y:931
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 140:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:934
+//line sql.y:937
 		{
 			yyVAL.strs = make([]string, 0, 4)
 			yyVAL.strs = append(yyVAL.strs, "'"+string(yyDollar[1].bytes)+"'")
 		}
 	case 141:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:939
+//line sql.y:942
 		{
 			yyVAL.strs = append(yyDollar[1].strs, "'"+string(yyDollar[3].bytes)+"'")
 		}
 	case 142:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:944
+//line sql.y:947
 		{
 			yyVAL.sqlVal = nil
 		}
 	case 143:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:948
+//line sql.y:951
 		{
 			yyVAL.sqlVal = NewIntVal(yyDollar[2].bytes)
 		}
 	case 144:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:953
+//line sql.y:956
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
 	case 145:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:957
+//line sql.y:960
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -4398,13 +4425,13 @@ yydefault:
 		}
 	case 146:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:965
+//line sql.y:968
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
 	case 147:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:969
+//line sql.y:972
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -4412,7 +4439,7 @@ yydefault:
 		}
 	case 148:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:975
+//line sql.y:978
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -4421,508 +4448,508 @@ yydefault:
 		}
 	case 149:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:983
+//line sql.y:986
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 150:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:987
+//line sql.y:990
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 151:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:992
+//line sql.y:995
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 152:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:996
+//line sql.y:999
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 153:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1002
+//line sql.y:1005
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 154:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1006
+//line sql.y:1009
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 155:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1010
+//line sql.y:1013
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 156:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1015
+//line sql.y:1018
 		{
 			yyVAL.optVal = nil
 		}
 	case 157:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1019
+//line sql.y:1022
 		{
 			yyVAL.optVal = yyDollar[2].expr
 		}
 	case 158:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1024
+//line sql.y:1027
 		{
 			yyVAL.optVal = nil
 		}
 	case 159:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1028
+//line sql.y:1031
 		{
 			yyVAL.optVal = yyDollar[3].expr
 		}
 	case 160:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1033
+//line sql.y:1036
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 161:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1037
+//line sql.y:1040
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 162:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1042
+//line sql.y:1045
 		{
 			yyVAL.str = ""
 		}
 	case 163:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1046
+//line sql.y:1049
 		{
 			yyVAL.str = string(yyDollar[3].colIdent.String())
 		}
 	case 164:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1050
+//line sql.y:1053
 		{
 			yyVAL.str = string(yyDollar[3].bytes)
 		}
 	case 165:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1055
+//line sql.y:1058
 		{
 			yyVAL.str = ""
 		}
 	case 166:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1059
+//line sql.y:1062
 		{
 			yyVAL.str = string(yyDollar[2].colIdent.String())
 		}
 	case 167:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1063
+//line sql.y:1066
 		{
 			yyVAL.str = string(yyDollar[2].bytes)
 		}
 	case 168:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1068
+//line sql.y:1071
 		{
 			yyVAL.colKeyOpt = colKeyNone
 		}
 	case 169:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1072
+//line sql.y:1075
 		{
 			yyVAL.colKeyOpt = colKeyPrimary
 		}
 	case 170:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1076
+//line sql.y:1079
 		{
 			yyVAL.colKeyOpt = colKey
 		}
 	case 171:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1080
+//line sql.y:1083
 		{
 			yyVAL.colKeyOpt = colKeyUniqueKey
 		}
 	case 172:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1084
+//line sql.y:1087
 		{
 			yyVAL.colKeyOpt = colKeyUnique
 		}
 	case 173:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1089
+//line sql.y:1092
 		{
 			yyVAL.sqlVal = nil
 		}
 	case 174:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1093
+//line sql.y:1096
 		{
 			yyVAL.sqlVal = NewStrVal(yyDollar[2].bytes)
 		}
 	case 175:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1099
+//line sql.y:1102
 		{
 			yyVAL.indexDefinition = &IndexDefinition{Info: yyDollar[1].indexInfo, Columns: yyDollar[3].indexColumns, Options: yyDollar[5].indexOptions}
 		}
 	case 176:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1103
+//line sql.y:1106
 		{
 			yyVAL.indexDefinition = &IndexDefinition{Info: yyDollar[1].indexInfo, Columns: yyDollar[3].indexColumns}
 		}
 	case 177:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1109
+//line sql.y:1112
 		{
 			yyVAL.indexOptions = []*IndexOption{yyDollar[1].indexOption}
 		}
 	case 178:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1113
+//line sql.y:1116
 		{
 			yyVAL.indexOptions = append(yyVAL.indexOptions, yyDollar[2].indexOption)
 		}
 	case 179:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1119
+//line sql.y:1122
 		{
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Using: string(yyDollar[2].colIdent.String())}
 		}
 	case 180:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1123
+//line sql.y:1126
 		{
 			// should not be string
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Value: NewIntVal(yyDollar[3].bytes)}
 		}
 	case 181:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1128
+//line sql.y:1131
 		{
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Value: NewStrVal(yyDollar[2].bytes)}
 		}
 	case 182:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1134
+//line sql.y:1137
 		{
 			yyVAL.str = ""
 		}
 	case 183:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1138
+//line sql.y:1141
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 184:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1144
+//line sql.y:1147
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].bytes), Name: NewColIdent("PRIMARY"), Primary: true, Unique: true}
 		}
 	case 185:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1148
+//line sql.y:1151
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(yyDollar[3].str), Spatial: true, Unique: false}
 		}
 	case 186:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1152
+//line sql.y:1155
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(yyDollar[3].str), Unique: true}
 		}
 	case 187:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1156
+//line sql.y:1159
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes), Name: NewColIdent(yyDollar[2].str), Unique: true}
 		}
 	case 188:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1160
+//line sql.y:1163
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].str), Name: NewColIdent(yyDollar[2].str), Unique: false}
 		}
 	case 189:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1166
+//line sql.y:1169
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 190:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1170
+//line sql.y:1173
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 191:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1174
+//line sql.y:1177
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 192:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1181
+//line sql.y:1184
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 193:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1185
+//line sql.y:1188
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 194:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1191
+//line sql.y:1194
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 195:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1195
+//line sql.y:1198
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 196:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1200
+//line sql.y:1203
 		{
 			yyVAL.str = ""
 		}
 	case 197:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1204
+//line sql.y:1207
 		{
 			yyVAL.str = string(yyDollar[1].colIdent.String())
 		}
 	case 198:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1210
+//line sql.y:1213
 		{
 			yyVAL.indexColumns = []*IndexColumn{yyDollar[1].indexColumn}
 		}
 	case 199:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1214
+//line sql.y:1217
 		{
 			yyVAL.indexColumns = append(yyVAL.indexColumns, yyDollar[3].indexColumn)
 		}
 	case 200:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1220
+//line sql.y:1223
 		{
 			yyVAL.indexColumn = &IndexColumn{Column: yyDollar[1].colIdent, Length: yyDollar[2].sqlVal}
 		}
 	case 201:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1226
+//line sql.y:1229
 		{
 			yyVAL.constraintDefinition = &ConstraintDefinition{Name: string(yyDollar[2].colIdent.String()), Details: yyDollar[3].constraintInfo}
 		}
 	case 202:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1230
+//line sql.y:1233
 		{
 			yyVAL.constraintDefinition = &ConstraintDefinition{Details: yyDollar[1].constraintInfo}
 		}
 	case 203:
 		yyDollar = yyS[yypt-10 : yypt+1]
-//line sql.y:1237
+//line sql.y:1240
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns}
 		}
 	case 204:
 		yyDollar = yyS[yypt-11 : yypt+1]
-//line sql.y:1241
+//line sql.y:1244
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnDelete: yyDollar[11].ReferenceAction}
 		}
 	case 205:
 		yyDollar = yyS[yypt-11 : yypt+1]
-//line sql.y:1245
+//line sql.y:1248
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnUpdate: yyDollar[11].ReferenceAction}
 		}
 	case 206:
 		yyDollar = yyS[yypt-12 : yypt+1]
-//line sql.y:1249
+//line sql.y:1252
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnDelete: yyDollar[11].ReferenceAction, OnUpdate: yyDollar[12].ReferenceAction}
 		}
 	case 207:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1255
+//line sql.y:1258
 		{
 			yyVAL.ReferenceAction = yyDollar[3].ReferenceAction
 		}
 	case 208:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1261
+//line sql.y:1264
 		{
 			yyVAL.ReferenceAction = yyDollar[3].ReferenceAction
 		}
 	case 209:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1267
+//line sql.y:1270
 		{
 			yyVAL.ReferenceAction = Restrict
 		}
 	case 210:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1271
+//line sql.y:1274
 		{
 			yyVAL.ReferenceAction = Cascade
 		}
 	case 211:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1275
+//line sql.y:1278
 		{
 			yyVAL.ReferenceAction = NoAction
 		}
 	case 212:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1279
+//line sql.y:1282
 		{
 			yyVAL.ReferenceAction = SetDefault
 		}
 	case 213:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1283
+//line sql.y:1286
 		{
 			yyVAL.ReferenceAction = SetNull
 		}
 	case 214:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1288
+//line sql.y:1291
 		{
 			yyVAL.str = ""
 		}
 	case 215:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1292
+//line sql.y:1295
 		{
 			yyVAL.str = " " + string(yyDollar[1].str)
 		}
 	case 216:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1296
+//line sql.y:1299
 		{
 			yyVAL.str = string(yyDollar[1].str) + ", " + string(yyDollar[3].str)
 		}
 	case 217:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1304
+//line sql.y:1307
 		{
 			yyVAL.str = yyDollar[1].str
 		}
 	case 218:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1308
+//line sql.y:1311
 		{
 			yyVAL.str = yyDollar[1].str + " " + yyDollar[2].str
 		}
 	case 219:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1312
+//line sql.y:1315
 		{
 			yyVAL.str = yyDollar[1].str + "=" + yyDollar[3].str
 		}
 	case 220:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1318
+//line sql.y:1321
 		{
 			yyVAL.str = yyDollar[1].colIdent.String()
 		}
 	case 221:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1322
+//line sql.y:1325
 		{
 			yyVAL.str = "'" + string(yyDollar[1].bytes) + "'"
 		}
 	case 222:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1326
+//line sql.y:1329
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 223:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:1332
+//line sql.y:1335
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName}
 		}
 	case 224:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1336
+//line sql.y:1339
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName}
 		}
 	case 225:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1340
+//line sql.y:1343
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName}
 		}
 	case 226:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1344
+//line sql.y:1347
 		{
 			// Change this to a rename statement
 			yyVAL.statement = &DDL{Action: RenameStr, FromTables: TableNames{yyDollar[4].tableName}, ToTables: TableNames{yyDollar[7].tableName}}
 		}
 	case 227:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1349
+//line sql.y:1352
 		{
 			// Rename an index can just be an alter
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName}
 		}
 	case 228:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1354
+//line sql.y:1357
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[3].tableName.ToViewName()}
 		}
 	case 229:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1358
+//line sql.y:1361
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, PartitionSpec: yyDollar[5].partSpec}
 		}
 	case 230:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1362
+//line sql.y:1365
 		{
 			yyVAL.statement = &DBDDL{Action: AlterStr, DBName: string(yyDollar[3].colIdent.String())}
 		}
 	case 231:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1366
+//line sql.y:1369
 		{
 			yyVAL.statement = &DBDDL{Action: AlterStr, DBName: string(yyDollar[3].colIdent.String())}
 		}
 	case 232:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1370
+//line sql.y:1373
 		{
 			yyVAL.statement = &DDL{
 				Action: CreateVindexStr,
@@ -4936,7 +4963,7 @@ yydefault:
 		}
 	case 233:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1382
+//line sql.y:1385
 		{
 			yyVAL.statement = &DDL{
 				Action: DropVindexStr,
@@ -4948,19 +4975,19 @@ yydefault:
 		}
 	case 234:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1392
+//line sql.y:1395
 		{
 			yyVAL.statement = &DDL{Action: AddVschemaTableStr, Table: yyDollar[5].tableName}
 		}
 	case 235:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1396
+//line sql.y:1399
 		{
 			yyVAL.statement = &DDL{Action: DropVschemaTableStr, Table: yyDollar[5].tableName}
 		}
 	case 236:
 		yyDollar = yyS[yypt-12 : yypt+1]
-//line sql.y:1400
+//line sql.y:1403
 		{
 			yyVAL.statement = &DDL{
 				Action: AddColVindexStr,
@@ -4975,7 +5002,7 @@ yydefault:
 		}
 	case 237:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1413
+//line sql.y:1416
 		{
 			yyVAL.statement = &DDL{
 				Action: DropColVindexStr,
@@ -4987,13 +5014,13 @@ yydefault:
 		}
 	case 238:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1423
+//line sql.y:1426
 		{
 			yyVAL.statement = &DDL{Action: AddSequenceStr, Table: yyDollar[5].tableName}
 		}
 	case 239:
 		yyDollar = yyS[yypt-9 : yypt+1]
-//line sql.y:1427
+//line sql.y:1430
 		{
 			yyVAL.statement = &DDL{
 				Action: AddAutoIncStr,
@@ -5006,49 +5033,49 @@ yydefault:
 		}
 	case 254:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1456
+//line sql.y:1459
 		{
 			yyVAL.partSpec = &PartitionSpec{Action: ReorganizeStr, Name: yyDollar[3].colIdent, Definitions: yyDollar[6].partDefs}
 		}
 	case 255:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1462
+//line sql.y:1465
 		{
 			yyVAL.partDefs = []*PartitionDefinition{yyDollar[1].partDef}
 		}
 	case 256:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1466
+//line sql.y:1469
 		{
 			yyVAL.partDefs = append(yyDollar[1].partDefs, yyDollar[3].partDef)
 		}
 	case 257:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:1472
+//line sql.y:1475
 		{
 			yyVAL.partDef = &PartitionDefinition{Name: yyDollar[2].colIdent, Limit: yyDollar[7].expr}
 		}
 	case 258:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:1476
+//line sql.y:1479
 		{
 			yyVAL.partDef = &PartitionDefinition{Name: yyDollar[2].colIdent, Maxvalue: true}
 		}
 	case 259:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1482
+//line sql.y:1485
 		{
 			yyVAL.statement = yyDollar[3].ddl
 		}
 	case 260:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1488
+//line sql.y:1491
 		{
 			yyVAL.ddl = &DDL{Action: RenameStr, FromTables: TableNames{yyDollar[1].tableName}, ToTables: TableNames{yyDollar[3].tableName}}
 		}
 	case 261:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1492
+//line sql.y:1495
 		{
 			yyVAL.ddl = yyDollar[1].ddl
 			yyVAL.ddl.FromTables = append(yyVAL.ddl.FromTables, yyDollar[3].tableName)
@@ -5056,7 +5083,7 @@ yydefault:
 		}
 	case 262:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1500
+//line sql.y:1503
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -5066,14 +5093,14 @@ yydefault:
 		}
 	case 263:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:1508
+//line sql.y:1511
 		{
 			// Change this to an alter statement
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[5].tableName}
 		}
 	case 264:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1513
+//line sql.y:1516
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -5083,143 +5110,143 @@ yydefault:
 		}
 	case 265:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1521
+//line sql.y:1524
 		{
 			yyVAL.statement = &DBDDL{Action: DropStr, DBName: string(yyDollar[4].colIdent.String())}
 		}
 	case 266:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1525
+//line sql.y:1528
 		{
 			yyVAL.statement = &DBDDL{Action: DropStr, DBName: string(yyDollar[4].colIdent.String())}
 		}
 	case 267:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1531
+//line sql.y:1534
 		{
 			yyVAL.statement = &DDL{Action: TruncateStr, Table: yyDollar[3].tableName}
 		}
 	case 268:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1535
+//line sql.y:1538
 		{
 			yyVAL.statement = &DDL{Action: TruncateStr, Table: yyDollar[2].tableName}
 		}
 	case 269:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1540
+//line sql.y:1543
 		{
 			yyVAL.statement = &OtherRead{}
 		}
 	case 270:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1546
+//line sql.y:1549
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].colIdent.String())}
 		}
 	case 271:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1551
+//line sql.y:1554
 		{
 			showTablesOpt := &ShowTablesOpt{Filter: yyDollar[4].showFilter}
 			yyVAL.statement = &Show{Type: CharsetStr, ShowTablesOpt: showTablesOpt}
 		}
 	case 272:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1556
+//line sql.y:1559
 		{
 			showTablesOpt := &ShowTablesOpt{Filter: yyDollar[3].showFilter}
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes), ShowTablesOpt: showTablesOpt}
 		}
 	case 273:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1561
+//line sql.y:1564
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 274:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1566
+//line sql.y:1569
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].colIdent.String())}
 		}
 	case 275:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1570
+//line sql.y:1573
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 276:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1574
+//line sql.y:1577
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes), Table: yyDollar[4].tableName}
 		}
 	case 277:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1578
+//line sql.y:1581
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 278:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1582
+//line sql.y:1585
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 279:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1586
+//line sql.y:1589
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 280:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1590
+//line sql.y:1593
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 281:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1594
+//line sql.y:1597
 		{
 			showTablesOpt := &ShowTablesOpt{DbName: yyDollar[6].str, Filter: yyDollar[7].showFilter}
 			yyVAL.statement = &Show{Extended: string(yyDollar[2].str), Type: string(yyDollar[3].str), ShowTablesOpt: showTablesOpt, OnTable: yyDollar[5].tableName}
 		}
 	case 282:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1600
+//line sql.y:1603
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 283:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1604
+//line sql.y:1607
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 284:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1608
+//line sql.y:1611
 		{
 			yyVAL.statement = &Show{Scope: yyDollar[2].str, Type: string(yyDollar[3].bytes)}
 		}
 	case 285:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1612
+//line sql.y:1615
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 286:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:1616
+//line sql.y:1619
 		{
 			showTablesOpt := &ShowTablesOpt{Full: yyDollar[2].str, DbName: yyDollar[6].str, Filter: yyDollar[7].showFilter}
 			yyVAL.statement = &Show{Type: string(yyDollar[3].str), ShowTablesOpt: showTablesOpt, OnTable: yyDollar[5].tableName}
 		}
 	case 287:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1621
+//line sql.y:1624
 		{
 			// this is ugly, but I couldn't find a better way for now
 			if yyDollar[3].str == "processlist" {
@@ -5231,19 +5258,19 @@ yydefault:
 		}
 	case 288:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1631
+//line sql.y:1634
 		{
 			yyVAL.statement = &Show{Scope: yyDollar[2].str, Type: string(yyDollar[3].bytes)}
 		}
 	case 289:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1635
+//line sql.y:1638
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 290:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1639
+//line sql.y:1642
 		{
 			// Cannot dereference $4 directly, or else the parser stackcannot be pooled. See yyParsePooled
 			showCollationFilterOpt := yyDollar[4].expr
@@ -5251,641 +5278,695 @@ yydefault:
 		}
 	case 291:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:1645
+//line sql.y:1648
 		{
 			showTablesOpt := &ShowTablesOpt{Filter: yyDollar[4].showFilter}
 			yyVAL.statement = &Show{Scope: string(yyDollar[2].bytes), Type: string(yyDollar[3].bytes), ShowTablesOpt: showTablesOpt}
 		}
 	case 292:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1650
+//line sql.y:1653
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 293:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1654
+//line sql.y:1657
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
 	case 294:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1658
+//line sql.y:1661
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes), OnTable: yyDollar[5].tableName}
 		}
 	case 295:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1662
+//line sql.y:1665
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
 	case 296:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1676
+//line sql.y:1679
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].colIdent.String())}
 		}
 	case 297:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1682
+//line sql.y:1685
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 298:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1686
+//line sql.y:1689
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 299:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1692
+//line sql.y:1695
 		{
 			yyVAL.str = ""
 		}
 	case 300:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1696
+//line sql.y:1699
 		{
 			yyVAL.str = "extended "
 		}
 	case 301:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1702
+//line sql.y:1705
 		{
 			yyVAL.str = ""
 		}
 	case 302:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1706
+//line sql.y:1709
 		{
 			yyVAL.str = "full "
 		}
 	case 303:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1712
+//line sql.y:1715
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 304:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1716
+//line sql.y:1719
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
 	case 305:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1722
+//line sql.y:1725
 		{
 			yyVAL.str = ""
 		}
 	case 306:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1726
+//line sql.y:1729
 		{
 			yyVAL.str = yyDollar[2].tableIdent.v
 		}
 	case 307:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1730
+//line sql.y:1733
 		{
 			yyVAL.str = yyDollar[2].tableIdent.v
 		}
 	case 308:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1736
+//line sql.y:1739
 		{
 			yyVAL.showFilter = nil
 		}
 	case 309:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1740
+//line sql.y:1743
 		{
 			yyVAL.showFilter = &ShowFilter{Like: string(yyDollar[2].bytes)}
 		}
 	case 310:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1744
+//line sql.y:1747
 		{
 			yyVAL.showFilter = &ShowFilter{Filter: yyDollar[2].expr}
 		}
 	case 311:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1750
+//line sql.y:1753
 		{
 			yyVAL.showFilter = nil
 		}
 	case 312:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1754
+//line sql.y:1757
 		{
 			yyVAL.showFilter = &ShowFilter{Like: string(yyDollar[2].bytes)}
 		}
 	case 313:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1760
+//line sql.y:1763
 		{
 			yyVAL.str = ""
 		}
 	case 314:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1764
+//line sql.y:1767
 		{
 			yyVAL.str = SessionStr
 		}
 	case 315:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1768
+//line sql.y:1771
 		{
 			yyVAL.str = GlobalStr
 		}
 	case 316:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1774
+//line sql.y:1777
 		{
 			yyVAL.statement = &Use{DBName: yyDollar[2].tableIdent}
 		}
 	case 317:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1778
+//line sql.y:1781
 		{
 			yyVAL.statement = &Use{DBName: TableIdent{v: ""}}
 		}
 	case 318:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1784
+//line sql.y:1787
 		{
 			yyVAL.statement = &Begin{}
 		}
 	case 319:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1788
+//line sql.y:1791
 		{
 			yyVAL.statement = &Begin{}
 		}
 	case 320:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1794
+//line sql.y:1797
 		{
 			yyVAL.statement = &Commit{}
 		}
 	case 321:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1800
+//line sql.y:1803
 		{
 			yyVAL.statement = &Rollback{}
 		}
 	case 322:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1806
+//line sql.y:1809
 		{
 			yyVAL.statement = &OtherRead{}
 		}
 	case 323:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1810
+//line sql.y:1813
 		{
 			yyVAL.statement = &OtherRead{}
 		}
 	case 324:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1814
+//line sql.y:1817
 		{
 			yyVAL.statement = &OtherRead{}
 		}
 	case 325:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1818
+//line sql.y:1821
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
 	case 326:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1822
+//line sql.y:1825
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
 	case 327:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1826
+//line sql.y:1829
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
 	case 328:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1830
+//line sql.y:1833
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
 	case 329:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1836
+//line sql.y:1839
 		{
 			yyVAL.statement = &DDL{Action: FlushStr}
 		}
 	case 330:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1840
+//line sql.y:1843
 		{
 			setAllowComments(yylex, true)
 		}
 	case 331:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1844
+//line sql.y:1847
 		{
 			yyVAL.bytes2 = yyDollar[2].bytes2
 			setAllowComments(yylex, false)
 		}
 	case 332:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1850
+//line sql.y:1853
 		{
 			yyVAL.bytes2 = nil
 		}
 	case 333:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1854
+//line sql.y:1857
 		{
 			yyVAL.bytes2 = append(yyDollar[1].bytes2, yyDollar[2].bytes)
 		}
 	case 334:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1860
+//line sql.y:1863
 		{
 			yyVAL.str = UnionStr
 		}
 	case 335:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1864
+//line sql.y:1867
 		{
 			yyVAL.str = UnionAllStr
 		}
 	case 336:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1868
+//line sql.y:1871
 		{
 			yyVAL.str = UnionDistinctStr
 		}
 	case 337:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1873
+//line sql.y:1876
 		{
 			yyVAL.str = ""
 		}
 	case 338:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1877
+//line sql.y:1880
 		{
 			yyVAL.str = SQLNoCacheStr
 		}
 	case 339:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1881
+//line sql.y:1884
 		{
 			yyVAL.str = SQLCacheStr
 		}
 	case 340:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1886
+//line sql.y:1889
 		{
 			yyVAL.str = ""
 		}
 	case 341:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1890
+//line sql.y:1893
 		{
 			yyVAL.str = DistinctStr
 		}
 	case 342:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1894
+//line sql.y:1897
 		{
 			yyVAL.str = DistinctStr
 		}
 	case 343:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1899
+//line sql.y:1902
 		{
-			yyVAL.str = ""
+			yyVAL.selectExprs = nil
 		}
 	case 344:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1903
+//line sql.y:1906
 		{
-			yyVAL.str = StraightJoinHint
+			yyVAL.selectExprs = yyDollar[1].selectExprs
 		}
 	case 345:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1908
+//line sql.y:1911
 		{
-			yyVAL.selectExprs = nil
+			yyVAL.strs = nil
 		}
 	case 346:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1912
+//line sql.y:1915
 		{
-			yyVAL.selectExprs = yyDollar[1].selectExprs
+			yyVAL.strs = []string{yyDollar[1].str}
 		}
 	case 347:
+		yyDollar = yyS[yypt-2 : yypt+1]
+//line sql.y:1919
+		{ // TODO: This is a hack since I couldn't get it to work in a nicer way. I got 'conflicts: 8 shift/reduce'
+			yyVAL.strs = []string{yyDollar[1].str, yyDollar[2].str}
+		}
+	case 348:
+		yyDollar = yyS[yypt-3 : yypt+1]
+//line sql.y:1923
+		{
+			yyVAL.strs = []string{yyDollar[1].str, yyDollar[2].str, yyDollar[3].str}
+		}
+	case 349:
+		yyDollar = yyS[yypt-4 : yypt+1]
+//line sql.y:1927
+		{
+			yyVAL.strs = []string{yyDollar[1].str, yyDollar[2].str, yyDollar[3].str, yyDollar[4].str}
+		}
+	case 350:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1933
+		{
+			yyVAL.str = SQLNoCacheStr
+		}
+	case 351:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1937
+		{
+			yyVAL.str = SQLCacheStr
+		}
+	case 352:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1941
+		{
+			yyVAL.str = DistinctStr
+		}
+	case 353:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1945
+		{
+			yyVAL.str = DistinctStr
+		}
+	case 354:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1949
+		{
+			yyVAL.str = StraightJoinHint
+		}
+	case 355:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1953
+		{
+			yyVAL.str = SQLCalcFoundRowsStr
+		}
+	case 356:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1918
+//line sql.y:1959
 		{
 			yyVAL.selectExprs = SelectExprs{yyDollar[1].selectExpr}
 		}
-	case 348:
+	case 357:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1922
+//line sql.y:1963
 		{
 			yyVAL.selectExprs = append(yyVAL.selectExprs, yyDollar[3].selectExpr)
 		}
-	case 349:
+	case 358:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1928
+//line sql.y:1969
 		{
 			yyVAL.selectExpr = &StarExpr{}
 		}
-	case 350:
+	case 359:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1932
+//line sql.y:1973
 		{
 			yyVAL.selectExpr = &AliasedExpr{Expr: yyDollar[1].expr, As: yyDollar[2].colIdent}
 		}
-	case 351:
+	case 360:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1936
+//line sql.y:1977
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Name: yyDollar[1].tableIdent}}
 		}
-	case 352:
+	case 361:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:1940
+//line sql.y:1981
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}}
 		}
-	case 353:
+	case 362:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1945
+//line sql.y:1986
 		{
 			yyVAL.colIdent = ColIdent{}
 		}
-	case 354:
+	case 363:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1949
+//line sql.y:1990
 		{
 			yyVAL.colIdent = yyDollar[1].colIdent
 		}
-	case 355:
+	case 364:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1953
+//line sql.y:1994
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
-	case 357:
+	case 366:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1960
+//line sql.y:2001
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 358:
+	case 367:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:1965
+//line sql.y:2006
 		{
 			yyVAL.tableExprs = TableExprs{&AliasedTableExpr{Expr: TableName{Name: NewTableIdent("dual")}}}
 		}
-	case 359:
+	case 368:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:1969
+//line sql.y:2010
 		{
 			yyVAL.tableExprs = yyDollar[2].tableExprs
 		}
-	case 360:
+	case 369:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1975
+//line sql.y:2016
 		{
 			yyVAL.tableExprs = TableExprs{yyDollar[1].tableExpr}
 		}
-	case 361:
+	case 370:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1979
+//line sql.y:2020
 		{
 			yyVAL.tableExprs = append(yyVAL.tableExprs, yyDollar[3].tableExpr)
 		}
-	case 364:
+	case 373:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1989
+//line sql.y:2030
 		{
 			yyVAL.tableExpr = yyDollar[1].aliasedTableName
 		}
-	case 365:
+	case 374:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:1993
+//line sql.y:2034
 		{
 			yyVAL.tableExpr = &AliasedTableExpr{Expr: yyDollar[1].subquery, As: yyDollar[3].tableIdent}
 		}
-	case 366:
+	case 375:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:1997
+//line sql.y:2038
 		{
 			// missed alias for subquery
 			yylex.Error("Every derived table must have its own alias")
 			return 1
 		}
-	case 367:
+	case 376:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2003
+//line sql.y:2044
 		{
 			yyVAL.tableExpr = &ParenTableExpr{Exprs: yyDollar[2].tableExprs}
 		}
-	case 368:
+	case 377:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2009
+//line sql.y:2050
 		{
 			yyVAL.aliasedTableName = &AliasedTableExpr{Expr: yyDollar[1].tableName, As: yyDollar[2].tableIdent, Hints: yyDollar[3].indexHints}
 		}
-	case 369:
+	case 378:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:2013
+//line sql.y:2054
 		{
 			yyVAL.aliasedTableName = &AliasedTableExpr{Expr: yyDollar[1].tableName, Partitions: yyDollar[4].partitions, As: yyDollar[6].tableIdent, Hints: yyDollar[7].indexHints}
 		}
-	case 370:
+	case 379:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2019
+//line sql.y:2060
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 371:
+	case 380:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2023
+//line sql.y:2064
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 372:
+	case 381:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2029
+//line sql.y:2070
 		{
 			yyVAL.partitions = Partitions{yyDollar[1].colIdent}
 		}
-	case 373:
+	case 382:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2033
+//line sql.y:2074
 		{
 			yyVAL.partitions = append(yyVAL.partitions, yyDollar[3].colIdent)
 		}
-	case 374:
+	case 383:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2046
+//line sql.y:2087
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 375:
+	case 384:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2050
+//line sql.y:2091
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 376:
+	case 385:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2054
+//line sql.y:2095
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 377:
+	case 386:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2058
+//line sql.y:2099
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr}
 		}
-	case 378:
+	case 387:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2064
+//line sql.y:2105
 		{
 			yyVAL.joinCondition = JoinCondition{On: yyDollar[2].expr}
 		}
-	case 379:
+	case 388:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2066
+//line sql.y:2107
 		{
 			yyVAL.joinCondition = JoinCondition{Using: yyDollar[3].columns}
 		}
-	case 380:
+	case 389:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2070
+//line sql.y:2111
 		{
 			yyVAL.joinCondition = JoinCondition{}
 		}
-	case 381:
+	case 390:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2072
+//line sql.y:2113
 		{
 			yyVAL.joinCondition = yyDollar[1].joinCondition
 		}
-	case 382:
+	case 391:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2076
+//line sql.y:2117
 		{
 			yyVAL.joinCondition = JoinCondition{}
 		}
-	case 383:
+	case 392:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2078
+//line sql.y:2119
 		{
 			yyVAL.joinCondition = JoinCondition{On: yyDollar[2].expr}
 		}
-	case 384:
+	case 393:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2081
+//line sql.y:2122
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 385:
+	case 394:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2083
+//line sql.y:2124
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 386:
+	case 395:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2086
+//line sql.y:2127
 		{
 			yyVAL.tableIdent = NewTableIdent("")
 		}
-	case 387:
+	case 396:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2090
+//line sql.y:2131
 		{
 			yyVAL.tableIdent = yyDollar[1].tableIdent
 		}
-	case 388:
+	case 397:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2094
+//line sql.y:2135
 		{
 			yyVAL.tableIdent = yyDollar[2].tableIdent
 		}
-	case 390:
+	case 399:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2101
+//line sql.y:2142
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 391:
+	case 400:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2107
+//line sql.y:2148
 		{
 			yyVAL.str = JoinStr
 		}
-	case 392:
+	case 401:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2111
+//line sql.y:2152
 		{
 			yyVAL.str = JoinStr
 		}
-	case 393:
+	case 402:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2115
+//line sql.y:2156
 		{
 			yyVAL.str = JoinStr
 		}
-	case 394:
+	case 403:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2121
+//line sql.y:2162
 		{
 			yyVAL.str = StraightJoinStr
 		}
-	case 395:
+	case 404:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2127
+//line sql.y:2168
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 396:
+	case 405:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2131
+//line sql.y:2172
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 397:
+	case 406:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2135
+//line sql.y:2176
 		{
 			yyVAL.str = RightJoinStr
 		}
-	case 398:
+	case 407:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2139
+//line sql.y:2180
 		{
 			yyVAL.str = RightJoinStr
 		}
-	case 399:
+	case 408:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2145
+//line sql.y:2186
 		{
 			yyVAL.str = NaturalJoinStr
 		}
-	case 400:
+	case 409:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2149
+//line sql.y:2190
 		{
 			if yyDollar[2].str == LeftJoinStr {
 				yyVAL.str = NaturalLeftJoinStr
@@ -5893,471 +5974,471 @@ yydefault:
 				yyVAL.str = NaturalRightJoinStr
 			}
 		}
-	case 401:
+	case 410:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2159
+//line sql.y:2200
 		{
 			yyVAL.tableName = yyDollar[2].tableName
 		}
-	case 402:
+	case 411:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2163
+//line sql.y:2204
 		{
 			yyVAL.tableName = yyDollar[1].tableName
 		}
-	case 403:
+	case 412:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2169
+//line sql.y:2210
 		{
 			yyVAL.tableName = TableName{Name: yyDollar[1].tableIdent}
 		}
-	case 404:
+	case 413:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2173
+//line sql.y:2214
 		{
 			yyVAL.tableName = TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}
 		}
-	case 405:
+	case 414:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2179
+//line sql.y:2220
 		{
 			yyVAL.tableName = TableName{Name: yyDollar[1].tableIdent}
 		}
-	case 406:
+	case 415:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2184
+//line sql.y:2225
 		{
 			yyVAL.indexHints = nil
 		}
-	case 407:
+	case 416:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2188
+//line sql.y:2229
 		{
 			yyVAL.indexHints = &IndexHints{Type: UseStr, Indexes: yyDollar[4].columns}
 		}
-	case 408:
+	case 417:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2192
+//line sql.y:2233
 		{
 			yyVAL.indexHints = &IndexHints{Type: UseStr}
 		}
-	case 409:
+	case 418:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2196
+//line sql.y:2237
 		{
 			yyVAL.indexHints = &IndexHints{Type: IgnoreStr, Indexes: yyDollar[4].columns}
 		}
-	case 410:
+	case 419:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2200
+//line sql.y:2241
 		{
 			yyVAL.indexHints = &IndexHints{Type: ForceStr, Indexes: yyDollar[4].columns}
 		}
-	case 411:
+	case 420:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2205
+//line sql.y:2246
 		{
 			yyVAL.expr = nil
 		}
-	case 412:
+	case 421:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2209
+//line sql.y:2250
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 413:
+	case 422:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2215
+//line sql.y:2256
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 414:
+	case 423:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2219
+//line sql.y:2260
 		{
 			yyVAL.expr = &AndExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 415:
+	case 424:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2223
+//line sql.y:2264
 		{
 			yyVAL.expr = &OrExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 416:
+	case 425:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2227
+//line sql.y:2268
 		{
 			yyVAL.expr = &NotExpr{Expr: yyDollar[2].expr}
 		}
-	case 417:
+	case 426:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2231
+//line sql.y:2272
 		{
 			yyVAL.expr = &IsExpr{Operator: yyDollar[3].str, Expr: yyDollar[1].expr}
 		}
-	case 418:
+	case 427:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2235
+//line sql.y:2276
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 419:
+	case 428:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2239
+//line sql.y:2280
 		{
 			yyVAL.expr = &Default{ColName: yyDollar[2].str}
 		}
-	case 420:
+	case 429:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2245
+//line sql.y:2286
 		{
 			yyVAL.str = ""
 		}
-	case 421:
+	case 430:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2249
+//line sql.y:2290
 		{
 			yyVAL.str = string(yyDollar[2].colIdent.String())
 		}
-	case 422:
+	case 431:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2255
+//line sql.y:2296
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 423:
+	case 432:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2259
+//line sql.y:2300
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 424:
+	case 433:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2265
+//line sql.y:2306
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: yyDollar[2].str, Right: yyDollar[3].expr}
 		}
-	case 425:
+	case 434:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2269
+//line sql.y:2310
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: InStr, Right: yyDollar[3].colTuple}
 		}
-	case 426:
+	case 435:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2273
+//line sql.y:2314
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotInStr, Right: yyDollar[4].colTuple}
 		}
-	case 427:
+	case 436:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2277
+//line sql.y:2318
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: LikeStr, Right: yyDollar[3].expr, Escape: yyDollar[4].expr}
 		}
-	case 428:
+	case 437:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2281
+//line sql.y:2322
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotLikeStr, Right: yyDollar[4].expr, Escape: yyDollar[5].expr}
 		}
-	case 429:
+	case 438:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2285
+//line sql.y:2326
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: RegexpStr, Right: yyDollar[3].expr}
 		}
-	case 430:
+	case 439:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2289
+//line sql.y:2330
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotRegexpStr, Right: yyDollar[4].expr}
 		}
-	case 431:
+	case 440:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2293
+//line sql.y:2334
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: BetweenStr, From: yyDollar[3].expr, To: yyDollar[5].expr}
 		}
-	case 432:
+	case 441:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:2297
+//line sql.y:2338
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: NotBetweenStr, From: yyDollar[4].expr, To: yyDollar[6].expr}
 		}
-	case 433:
+	case 442:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2301
+//line sql.y:2342
 		{
 			yyVAL.expr = &ExistsExpr{Subquery: yyDollar[2].subquery}
 		}
-	case 434:
+	case 443:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2307
+//line sql.y:2348
 		{
 			yyVAL.str = IsNullStr
 		}
-	case 435:
+	case 444:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2311
+//line sql.y:2352
 		{
 			yyVAL.str = IsNotNullStr
 		}
-	case 436:
+	case 445:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2315
+//line sql.y:2356
 		{
 			yyVAL.str = IsTrueStr
 		}
-	case 437:
+	case 446:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2319
+//line sql.y:2360
 		{
 			yyVAL.str = IsNotTrueStr
 		}
-	case 438:
+	case 447:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2323
+//line sql.y:2364
 		{
 			yyVAL.str = IsFalseStr
 		}
-	case 439:
+	case 448:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2327
+//line sql.y:2368
 		{
 			yyVAL.str = IsNotFalseStr
 		}
-	case 440:
+	case 449:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2333
+//line sql.y:2374
 		{
 			yyVAL.str = EqualStr
 		}
-	case 441:
+	case 450:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2337
+//line sql.y:2378
 		{
 			yyVAL.str = LessThanStr
 		}
-	case 442:
+	case 451:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2341
+//line sql.y:2382
 		{
 			yyVAL.str = GreaterThanStr
 		}
-	case 443:
+	case 452:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2345
+//line sql.y:2386
 		{
 			yyVAL.str = LessEqualStr
 		}
-	case 444:
+	case 453:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2349
+//line sql.y:2390
 		{
 			yyVAL.str = GreaterEqualStr
 		}
-	case 445:
+	case 454:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2353
+//line sql.y:2394
 		{
 			yyVAL.str = NotEqualStr
 		}
-	case 446:
+	case 455:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2357
+//line sql.y:2398
 		{
 			yyVAL.str = NullSafeEqualStr
 		}
-	case 447:
+	case 456:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2362
+//line sql.y:2403
 		{
 			yyVAL.expr = nil
 		}
-	case 448:
+	case 457:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2366
+//line sql.y:2407
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 449:
+	case 458:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2372
+//line sql.y:2413
 		{
 			yyVAL.colTuple = yyDollar[1].valTuple
 		}
-	case 450:
+	case 459:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2376
+//line sql.y:2417
 		{
 			yyVAL.colTuple = yyDollar[1].subquery
 		}
-	case 451:
+	case 460:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2380
+//line sql.y:2421
 		{
 			yyVAL.colTuple = ListArg(yyDollar[1].bytes)
 		}
-	case 452:
+	case 461:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2386
+//line sql.y:2427
 		{
 			yyVAL.subquery = &Subquery{yyDollar[2].selStmt}
 		}
-	case 453:
+	case 462:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2392
+//line sql.y:2433
 		{
 			yyVAL.exprs = Exprs{yyDollar[1].expr}
 		}
-	case 454:
+	case 463:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2396
+//line sql.y:2437
 		{
 			yyVAL.exprs = append(yyDollar[1].exprs, yyDollar[3].expr)
 		}
-	case 455:
+	case 464:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2402
+//line sql.y:2443
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 456:
+	case 465:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2406
+//line sql.y:2447
 		{
 			yyVAL.expr = yyDollar[1].boolVal
 		}
-	case 457:
+	case 466:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2410
+//line sql.y:2451
 		{
 			yyVAL.expr = yyDollar[1].colName
 		}
-	case 458:
+	case 467:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2414
+//line sql.y:2455
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 459:
+	case 468:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2418
+//line sql.y:2459
 		{
 			yyVAL.expr = yyDollar[1].subquery
 		}
-	case 460:
+	case 469:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2422
+//line sql.y:2463
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitAndStr, Right: yyDollar[3].expr}
 		}
-	case 461:
+	case 470:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2426
+//line sql.y:2467
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitOrStr, Right: yyDollar[3].expr}
 		}
-	case 462:
+	case 471:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2430
+//line sql.y:2471
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitXorStr, Right: yyDollar[3].expr}
 		}
-	case 463:
+	case 472:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2434
+//line sql.y:2475
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: PlusStr, Right: yyDollar[3].expr}
 		}
-	case 464:
+	case 473:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2438
+//line sql.y:2479
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MinusStr, Right: yyDollar[3].expr}
 		}
-	case 465:
+	case 474:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2442
+//line sql.y:2483
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MultStr, Right: yyDollar[3].expr}
 		}
-	case 466:
+	case 475:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2446
+//line sql.y:2487
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: DivStr, Right: yyDollar[3].expr}
 		}
-	case 467:
+	case 476:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2450
+//line sql.y:2491
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: IntDivStr, Right: yyDollar[3].expr}
 		}
-	case 468:
+	case 477:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2454
+//line sql.y:2495
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 469:
+	case 478:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2458
+//line sql.y:2499
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 470:
+	case 479:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2462
+//line sql.y:2503
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftLeftStr, Right: yyDollar[3].expr}
 		}
-	case 471:
+	case 480:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2466
+//line sql.y:2507
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftRightStr, Right: yyDollar[3].expr}
 		}
-	case 472:
+	case 481:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2470
+//line sql.y:2511
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].colName, Operator: JSONExtractOp, Right: yyDollar[3].expr}
 		}
-	case 473:
+	case 482:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2474
+//line sql.y:2515
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].colName, Operator: JSONUnquoteExtractOp, Right: yyDollar[3].expr}
 		}
-	case 474:
+	case 483:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2478
+//line sql.y:2519
 		{
 			yyVAL.expr = &CollateExpr{Expr: yyDollar[1].expr, Charset: yyDollar[3].str}
 		}
-	case 475:
+	case 484:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2482
+//line sql.y:2523
 		{
 			yyVAL.expr = &UnaryExpr{Operator: BinaryStr, Expr: yyDollar[2].expr}
 		}
-	case 476:
+	case 485:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2486
+//line sql.y:2527
 		{
 			yyVAL.expr = &UnaryExpr{Operator: UBinaryStr, Expr: yyDollar[2].expr}
 		}
-	case 477:
+	case 486:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2490
+//line sql.y:2531
 		{
 			yyVAL.expr = &UnaryExpr{Operator: Utf8mb4Str, Expr: yyDollar[2].expr}
 		}
-	case 478:
+	case 487:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2494
+//line sql.y:2535
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				yyVAL.expr = num
@@ -6365,9 +6446,9 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UPlusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 479:
+	case 488:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2502
+//line sql.y:2543
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				// Handle double negative
@@ -6381,21 +6462,21 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UMinusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 480:
+	case 489:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2516
+//line sql.y:2557
 		{
 			yyVAL.expr = &UnaryExpr{Operator: TildaStr, Expr: yyDollar[2].expr}
 		}
-	case 481:
+	case 490:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2520
+//line sql.y:2561
 		{
 			yyVAL.expr = &UnaryExpr{Operator: BangStr, Expr: yyDollar[2].expr}
 		}
-	case 482:
+	case 491:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2524
+//line sql.y:2565
 		{
 			// This rule prevents the usage of INTERVAL
 			// as a function. If support is needed for that,
@@ -6403,497 +6484,497 @@ yydefault:
 			// will be non-trivial because of grammar conflicts.
 			yyVAL.expr = &IntervalExpr{Expr: yyDollar[2].expr, Unit: yyDollar[3].colIdent.String()}
 		}
-	case 487:
+	case 496:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2542
+//line sql.y:2583
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Exprs: yyDollar[3].selectExprs}
 		}
-	case 488:
+	case 497:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2546
+//line sql.y:2587
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Distinct: true, Exprs: yyDollar[4].selectExprs}
 		}
-	case 489:
+	case 498:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2550
+//line sql.y:2591
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Distinct: true, Exprs: yyDollar[4].selectExprs}
 		}
-	case 490:
+	case 499:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:2554
+//line sql.y:2595
 		{
 			yyVAL.expr = &FuncExpr{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].colIdent, Exprs: yyDollar[5].selectExprs}
 		}
-	case 491:
+	case 500:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2564
+//line sql.y:2605
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("left"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 492:
+	case 501:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2568
+//line sql.y:2609
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("right"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 493:
+	case 502:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:2572
+//line sql.y:2613
 		{
 			yyVAL.expr = &ConvertExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].convertType}
 		}
-	case 494:
+	case 503:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:2576
+//line sql.y:2617
 		{
 			yyVAL.expr = &ConvertExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].convertType}
 		}
-	case 495:
+	case 504:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:2580
+//line sql.y:2621
 		{
 			yyVAL.expr = &ConvertUsingExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].str}
 		}
-	case 496:
+	case 505:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2584
+//line sql.y:2625
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 497:
+	case 506:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2588
+//line sql.y:2629
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 498:
+	case 507:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2592
+//line sql.y:2633
 		{
 			yyVAL.expr = &SubstrExpr{StrVal: NewStrVal(yyDollar[3].bytes), From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 499:
+	case 508:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2596
+//line sql.y:2637
 		{
 			yyVAL.expr = &SubstrExpr{StrVal: NewStrVal(yyDollar[3].bytes), From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 500:
+	case 509:
 		yyDollar = yyS[yypt-9 : yypt+1]
-//line sql.y:2600
+//line sql.y:2641
 		{
 			yyVAL.expr = &MatchExpr{Columns: yyDollar[3].selectExprs, Expr: yyDollar[7].expr, Option: yyDollar[8].str}
 		}
-	case 501:
+	case 510:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2604
+//line sql.y:2645
 		{
 			yyVAL.expr = &GroupConcatExpr{Distinct: yyDollar[3].str, Exprs: yyDollar[4].selectExprs, OrderBy: yyDollar[5].orderBy, Separator: yyDollar[6].str, Limit: yyDollar[7].limit}
 		}
-	case 502:
+	case 511:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2608
+//line sql.y:2649
 		{
 			yyVAL.expr = &CaseExpr{Expr: yyDollar[2].expr, Whens: yyDollar[3].whens, Else: yyDollar[4].expr}
 		}
-	case 503:
+	case 512:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2612
+//line sql.y:2653
 		{
 			yyVAL.expr = &ValuesFuncExpr{Name: yyDollar[3].colName}
 		}
-	case 504:
+	case 513:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2622
+//line sql.y:2663
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_timestamp")}
 		}
-	case 505:
+	case 514:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2626
+//line sql.y:2667
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_timestamp")}
 		}
-	case 506:
+	case 515:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2630
+//line sql.y:2671
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_time")}
 		}
-	case 507:
+	case 516:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2635
+//line sql.y:2676
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_date")}
 		}
-	case 508:
+	case 517:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2640
+//line sql.y:2681
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("localtime")}
 		}
-	case 509:
+	case 518:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2645
+//line sql.y:2686
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("localtimestamp")}
 		}
-	case 510:
+	case 519:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2651
+//line sql.y:2692
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_date")}
 		}
-	case 511:
+	case 520:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2656
+//line sql.y:2697
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_time")}
 		}
-	case 512:
+	case 521:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2661
+//line sql.y:2702
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("current_timestamp"), Fsp: yyDollar[2].expr}
 		}
-	case 513:
+	case 522:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2665
+//line sql.y:2706
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("utc_timestamp"), Fsp: yyDollar[2].expr}
 		}
-	case 514:
+	case 523:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2669
+//line sql.y:2710
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("utc_time"), Fsp: yyDollar[2].expr}
 		}
-	case 515:
+	case 524:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2674
+//line sql.y:2715
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("localtime"), Fsp: yyDollar[2].expr}
 		}
-	case 516:
+	case 525:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2679
+//line sql.y:2720
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("localtimestamp"), Fsp: yyDollar[2].expr}
 		}
-	case 517:
+	case 526:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2684
+//line sql.y:2725
 		{
 			yyVAL.expr = &CurTimeFuncExpr{Name: NewColIdent("current_time"), Fsp: yyDollar[2].expr}
 		}
-	case 518:
+	case 527:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2688
+//line sql.y:2729
 		{
 			yyVAL.expr = &TimestampFuncExpr{Name: string("timestampadd"), Unit: yyDollar[3].colIdent.String(), Expr1: yyDollar[5].expr, Expr2: yyDollar[7].expr}
 		}
-	case 519:
+	case 528:
 		yyDollar = yyS[yypt-8 : yypt+1]
-//line sql.y:2692
+//line sql.y:2733
 		{
 			yyVAL.expr = &TimestampFuncExpr{Name: string("timestampdiff"), Unit: yyDollar[3].colIdent.String(), Expr1: yyDollar[5].expr, Expr2: yyDollar[7].expr}
 		}
-	case 522:
+	case 531:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2702
+//line sql.y:2743
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 523:
+	case 532:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2712
+//line sql.y:2753
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("if"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 524:
+	case 533:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2716
+//line sql.y:2757
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("database"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 525:
+	case 534:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2720
+//line sql.y:2761
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("schema"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 526:
+	case 535:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2724
+//line sql.y:2765
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("mod"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 527:
+	case 536:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2728
+//line sql.y:2769
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("replace"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 528:
+	case 537:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2732
+//line sql.y:2773
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("substr"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 529:
+	case 538:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2736
+//line sql.y:2777
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("substr"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 530:
+	case 539:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2742
+//line sql.y:2783
 		{
 			yyVAL.str = ""
 		}
-	case 531:
+	case 540:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2746
+//line sql.y:2787
 		{
 			yyVAL.str = BooleanModeStr
 		}
-	case 532:
+	case 541:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2750
+//line sql.y:2791
 		{
 			yyVAL.str = NaturalLanguageModeStr
 		}
-	case 533:
+	case 542:
 		yyDollar = yyS[yypt-7 : yypt+1]
-//line sql.y:2754
+//line sql.y:2795
 		{
 			yyVAL.str = NaturalLanguageModeWithQueryExpansionStr
 		}
-	case 534:
+	case 543:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2758
+//line sql.y:2799
 		{
 			yyVAL.str = QueryExpansionStr
 		}
-	case 535:
+	case 544:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2764
+//line sql.y:2805
 		{
 			yyVAL.str = string(yyDollar[1].colIdent.String())
 		}
-	case 536:
+	case 545:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2768
+//line sql.y:2809
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 537:
+	case 546:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2774
+//line sql.y:2815
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
-	case 538:
+	case 547:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2778
+//line sql.y:2819
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal, Charset: yyDollar[3].str, Operator: CharacterSetStr}
 		}
-	case 539:
+	case 548:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2782
+//line sql.y:2823
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal, Charset: string(yyDollar[3].colIdent.String())}
 		}
-	case 540:
+	case 549:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2786
+//line sql.y:2827
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 541:
+	case 550:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2790
+//line sql.y:2831
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
-	case 542:
+	case 551:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2794
+//line sql.y:2835
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 			yyVAL.convertType.Length = yyDollar[2].LengthScaleOption.Length
 			yyVAL.convertType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
-	case 543:
+	case 552:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2800
+//line sql.y:2841
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 544:
+	case 553:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2804
+//line sql.y:2845
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
-	case 545:
+	case 554:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2808
+//line sql.y:2849
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 546:
+	case 555:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2812
+//line sql.y:2853
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 547:
+	case 556:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2816
+//line sql.y:2857
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].sqlVal}
 		}
-	case 548:
+	case 557:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2820
+//line sql.y:2861
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 549:
+	case 558:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2824
+//line sql.y:2865
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 550:
+	case 559:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2829
+//line sql.y:2870
 		{
 			yyVAL.expr = nil
 		}
-	case 551:
+	case 560:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2833
+//line sql.y:2874
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 552:
+	case 561:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2838
+//line sql.y:2879
 		{
 			yyVAL.str = string("")
 		}
-	case 553:
+	case 562:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2842
+//line sql.y:2883
 		{
 			yyVAL.str = " separator '" + string(yyDollar[2].bytes) + "'"
 		}
-	case 554:
+	case 563:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2848
+//line sql.y:2889
 		{
 			yyVAL.whens = []*When{yyDollar[1].when}
 		}
-	case 555:
+	case 564:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2852
+//line sql.y:2893
 		{
 			yyVAL.whens = append(yyDollar[1].whens, yyDollar[2].when)
 		}
-	case 556:
+	case 565:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:2858
+//line sql.y:2899
 		{
 			yyVAL.when = &When{Cond: yyDollar[2].expr, Val: yyDollar[4].expr}
 		}
-	case 557:
+	case 566:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2863
+//line sql.y:2904
 		{
 			yyVAL.expr = nil
 		}
-	case 558:
+	case 567:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2867
+//line sql.y:2908
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 559:
+	case 568:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2873
+//line sql.y:2914
 		{
 			yyVAL.colName = &ColName{Name: yyDollar[1].colIdent}
 		}
-	case 560:
+	case 569:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2877
+//line sql.y:2918
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Name: yyDollar[1].tableIdent}, Name: yyDollar[3].colIdent}
 		}
-	case 561:
+	case 570:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:2881
+//line sql.y:2922
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}, Name: yyDollar[5].colIdent}
 		}
-	case 562:
+	case 571:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2887
+//line sql.y:2928
 		{
 			yyVAL.expr = NewStrVal(yyDollar[1].bytes)
 		}
-	case 563:
+	case 572:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2891
+//line sql.y:2932
 		{
 			yyVAL.expr = NewHexVal(yyDollar[1].bytes)
 		}
-	case 564:
+	case 573:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2895
+//line sql.y:2936
 		{
 			yyVAL.expr = NewBitVal(yyDollar[1].bytes)
 		}
-	case 565:
+	case 574:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2899
+//line sql.y:2940
 		{
 			yyVAL.expr = NewIntVal(yyDollar[1].bytes)
 		}
-	case 566:
+	case 575:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2903
+//line sql.y:2944
 		{
 			yyVAL.expr = NewFloatVal(yyDollar[1].bytes)
 		}
-	case 567:
+	case 576:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2907
+//line sql.y:2948
 		{
 			yyVAL.expr = NewHexNum(yyDollar[1].bytes)
 		}
-	case 568:
+	case 577:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2911
+//line sql.y:2952
 		{
 			yyVAL.expr = NewValArg(yyDollar[1].bytes)
 		}
-	case 569:
+	case 578:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2915
+//line sql.y:2956
 		{
 			yyVAL.expr = &NullVal{}
 		}
-	case 570:
+	case 579:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2921
+//line sql.y:2962
 		{
 			// TODO(sougou): Deprecate this construct.
 			if yyDollar[1].colIdent.Lowered() != "value" {
@@ -6902,239 +6983,239 @@ yydefault:
 			}
 			yyVAL.expr = NewIntVal([]byte("1"))
 		}
-	case 571:
+	case 580:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2930
+//line sql.y:2971
 		{
 			yyVAL.expr = NewIntVal(yyDollar[1].bytes)
 		}
-	case 572:
+	case 581:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2934
+//line sql.y:2975
 		{
 			yyVAL.expr = NewValArg(yyDollar[1].bytes)
 		}
-	case 573:
+	case 582:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2939
+//line sql.y:2980
 		{
 			yyVAL.exprs = nil
 		}
-	case 574:
+	case 583:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2943
+//line sql.y:2984
 		{
 			yyVAL.exprs = yyDollar[3].exprs
 		}
-	case 575:
+	case 584:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2948
+//line sql.y:2989
 		{
 			yyVAL.expr = nil
 		}
-	case 576:
+	case 585:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2952
+//line sql.y:2993
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 577:
+	case 586:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2957
+//line sql.y:2998
 		{
 			yyVAL.orderBy = nil
 		}
-	case 578:
+	case 587:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2961
+//line sql.y:3002
 		{
 			yyVAL.orderBy = yyDollar[3].orderBy
 		}
-	case 579:
+	case 588:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2967
+//line sql.y:3008
 		{
 			yyVAL.orderBy = OrderBy{yyDollar[1].order}
 		}
-	case 580:
+	case 589:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:2971
+//line sql.y:3012
 		{
 			yyVAL.orderBy = append(yyDollar[1].orderBy, yyDollar[3].order)
 		}
-	case 581:
+	case 590:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2977
+//line sql.y:3018
 		{
 			yyVAL.order = &Order{Expr: yyDollar[1].expr, Direction: yyDollar[2].str}
 		}
-	case 582:
+	case 591:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2982
+//line sql.y:3023
 		{
 			yyVAL.str = AscScr
 		}
-	case 583:
+	case 592:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2986
+//line sql.y:3027
 		{
 			yyVAL.str = AscScr
 		}
-	case 584:
+	case 593:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:2990
+//line sql.y:3031
 		{
 			yyVAL.str = DescScr
 		}
-	case 585:
+	case 594:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:2995
+//line sql.y:3036
 		{
 			yyVAL.limit = nil
 		}
-	case 586:
+	case 595:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:2999
+//line sql.y:3040
 		{
 			yyVAL.limit = &Limit{Rowcount: yyDollar[2].expr}
 		}
-	case 587:
+	case 596:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:3003
+//line sql.y:3044
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[2].expr, Rowcount: yyDollar[4].expr}
 		}
-	case 588:
+	case 597:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:3007
+//line sql.y:3048
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[4].expr, Rowcount: yyDollar[2].expr}
 		}
-	case 589:
+	case 598:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3012
+//line sql.y:3053
 		{
 			yyVAL.str = ""
 		}
-	case 590:
+	case 599:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3016
+//line sql.y:3057
 		{
 			yyVAL.str = ForUpdateStr
 		}
-	case 591:
+	case 600:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:3020
+//line sql.y:3061
 		{
 			yyVAL.str = ShareModeStr
 		}
-	case 592:
+	case 601:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3033
+//line sql.y:3074
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[2].values}
 		}
-	case 593:
+	case 602:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3037
+//line sql.y:3078
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[1].selStmt}
 		}
-	case 594:
+	case 603:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3041
+//line sql.y:3082
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Rows: yyDollar[2].selStmt}
 		}
-	case 595:
+	case 604:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:3046
+//line sql.y:3087
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].values}
 		}
-	case 596:
+	case 605:
 		yyDollar = yyS[yypt-4 : yypt+1]
-//line sql.y:3050
+//line sql.y:3091
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[4].selStmt}
 		}
-	case 597:
+	case 606:
 		yyDollar = yyS[yypt-6 : yypt+1]
-//line sql.y:3054
+//line sql.y:3095
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].selStmt}
 		}
-	case 598:
+	case 607:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3061
+//line sql.y:3102
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 599:
+	case 608:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3065
+//line sql.y:3106
 		{
 			yyVAL.columns = Columns{yyDollar[3].colIdent}
 		}
-	case 600:
+	case 609:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3069
+//line sql.y:3110
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 601:
+	case 610:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:3073
+//line sql.y:3114
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[5].colIdent)
 		}
-	case 602:
+	case 611:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3078
+//line sql.y:3119
 		{
 			yyVAL.updateExprs = nil
 		}
-	case 603:
+	case 612:
 		yyDollar = yyS[yypt-5 : yypt+1]
-//line sql.y:3082
+//line sql.y:3123
 		{
 			yyVAL.updateExprs = yyDollar[5].updateExprs
 		}
-	case 604:
+	case 613:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3088
+//line sql.y:3129
 		{
 			yyVAL.values = Values{yyDollar[1].valTuple}
 		}
-	case 605:
+	case 614:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3092
+//line sql.y:3133
 		{
 			yyVAL.values = append(yyDollar[1].values, yyDollar[3].valTuple)
 		}
-	case 606:
+	case 615:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3098
+//line sql.y:3139
 		{
 			yyVAL.valTuple = yyDollar[1].valTuple
 		}
-	case 607:
+	case 616:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3102
+//line sql.y:3143
 		{
 			yyVAL.valTuple = ValTuple{}
 		}
-	case 608:
+	case 617:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3108
+//line sql.y:3149
 		{
 			yyVAL.valTuple = ValTuple(yyDollar[2].exprs)
 		}
-	case 609:
+	case 618:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3114
+//line sql.y:3155
 		{
 			if len(yyDollar[1].valTuple) == 1 {
 				yyVAL.expr = yyDollar[1].valTuple[0]
@@ -7142,319 +7223,319 @@ yydefault:
 				yyVAL.expr = yyDollar[1].valTuple
 			}
 		}
-	case 610:
+	case 619:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3124
+//line sql.y:3165
 		{
 			yyVAL.updateExprs = UpdateExprs{yyDollar[1].updateExpr}
 		}
-	case 611:
+	case 620:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3128
+//line sql.y:3169
 		{
 			yyVAL.updateExprs = append(yyDollar[1].updateExprs, yyDollar[3].updateExpr)
 		}
-	case 612:
+	case 621:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3134
+//line sql.y:3175
 		{
 			yyVAL.updateExpr = &UpdateExpr{Name: yyDollar[1].colName, Expr: yyDollar[3].expr}
 		}
-	case 613:
+	case 622:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3140
+//line sql.y:3181
 		{
 			yyVAL.setExprs = SetExprs{yyDollar[1].setExpr}
 		}
-	case 614:
+	case 623:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3144
+//line sql.y:3185
 		{
 			yyDollar[2].setExpr.Scope = yyDollar[1].str
 			yyVAL.setExprs = SetExprs{yyDollar[2].setExpr}
 		}
-	case 615:
+	case 624:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3149
+//line sql.y:3190
 		{
 			yyVAL.setExprs = append(yyDollar[1].setExprs, yyDollar[3].setExpr)
 		}
-	case 616:
+	case 625:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3155
+//line sql.y:3196
 		{
 			yyVAL.setExpr = &SetExpr{Name: yyDollar[1].colIdent, Expr: NewStrVal([]byte("on"))}
 		}
-	case 617:
+	case 626:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3159
+//line sql.y:3200
 		{
 			yyVAL.setExpr = &SetExpr{Name: yyDollar[1].colIdent, Expr: NewStrVal([]byte("off"))}
 		}
-	case 618:
+	case 627:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3163
+//line sql.y:3204
 		{
 			yyVAL.setExpr = &SetExpr{Name: yyDollar[1].colIdent, Expr: yyDollar[3].expr}
 		}
-	case 619:
+	case 628:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3167
+//line sql.y:3208
 		{
 			yyVAL.setExpr = &SetExpr{Name: NewColIdent(string(yyDollar[1].bytes)), Expr: yyDollar[2].expr}
 		}
-	case 621:
+	case 630:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3174
+//line sql.y:3215
 		{
 			yyVAL.bytes = []byte("charset")
 		}
-	case 623:
+	case 632:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3181
+//line sql.y:3222
 		{
 			yyVAL.expr = NewStrVal([]byte(yyDollar[1].colIdent.String()))
 		}
-	case 624:
+	case 633:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3185
+//line sql.y:3226
 		{
 			yyVAL.expr = NewStrVal(yyDollar[1].bytes)
 		}
-	case 625:
+	case 634:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3189
+//line sql.y:3230
 		{
 			yyVAL.expr = &Default{}
 		}
-	case 628:
+	case 637:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3198
+//line sql.y:3239
 		{
 			yyVAL.byt = 0
 		}
-	case 629:
+	case 638:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3200
+//line sql.y:3241
 		{
 			yyVAL.byt = 1
 		}
-	case 630:
+	case 639:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3203
+//line sql.y:3244
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 631:
+	case 640:
 		yyDollar = yyS[yypt-3 : yypt+1]
-//line sql.y:3205
+//line sql.y:3246
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 632:
+	case 641:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3208
+//line sql.y:3249
 		{
 			yyVAL.str = ""
 		}
-	case 633:
+	case 642:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3210
+//line sql.y:3251
 		{
 			yyVAL.str = IgnoreStr
 		}
-	case 634:
+	case 643:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3214
+//line sql.y:3255
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 635:
+	case 644:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3216
+//line sql.y:3257
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 636:
+	case 645:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3218
+//line sql.y:3259
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 637:
+	case 646:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3220
+//line sql.y:3261
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 638:
+	case 647:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3222
+//line sql.y:3263
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 639:
+	case 648:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3224
+//line sql.y:3265
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 640:
+	case 649:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3226
+//line sql.y:3267
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 641:
+	case 650:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3228
+//line sql.y:3269
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 642:
+	case 651:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3230
+//line sql.y:3271
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 643:
+	case 652:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3232
+//line sql.y:3273
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 644:
+	case 653:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3235
+//line sql.y:3276
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 645:
+	case 654:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3237
+//line sql.y:3278
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 646:
+	case 655:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3239
+//line sql.y:3280
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 647:
+	case 656:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3243
+//line sql.y:3284
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 648:
+	case 657:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3245
+//line sql.y:3286
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 649:
+	case 658:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3248
+//line sql.y:3289
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 650:
+	case 659:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3250
+//line sql.y:3291
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 651:
+	case 660:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3252
+//line sql.y:3293
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 652:
+	case 661:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3255
+//line sql.y:3296
 		{
 			yyVAL.colIdent = ColIdent{}
 		}
-	case 653:
+	case 662:
 		yyDollar = yyS[yypt-2 : yypt+1]
-//line sql.y:3257
+//line sql.y:3298
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
-	case 654:
+	case 663:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3261
+//line sql.y:3302
 		{
 			yyVAL.colIdent = yyDollar[1].colIdent
 		}
-	case 655:
+	case 664:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3265
+//line sql.y:3306
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 657:
+	case 666:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3272
+//line sql.y:3313
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 658:
+	case 667:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3278
+//line sql.y:3319
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].colIdent.String()))
 		}
-	case 659:
+	case 668:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3282
+//line sql.y:3323
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 661:
+	case 670:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3289
+//line sql.y:3330
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 951:
+	case 960:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3604
+//line sql.y:3645
 		{
 			if incNesting(yylex) {
 				yylex.Error("max nesting level reached")
 				return 1
 			}
 		}
-	case 952:
+	case 961:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3613
+//line sql.y:3654
 		{
 			decNesting(yylex)
 		}
-	case 953:
+	case 962:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3618
+//line sql.y:3659
 		{
 			skipToEnd(yylex)
 		}
-	case 954:
+	case 963:
 		yyDollar = yyS[yypt-0 : yypt+1]
-//line sql.y:3623
+//line sql.y:3664
 		{
 			skipToEnd(yylex)
 		}
-	case 955:
+	case 964:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3627
+//line sql.y:3668
 		{
 			skipToEnd(yylex)
 		}
-	case 956:
+	case 965:
 		yyDollar = yyS[yypt-1 : yypt+1]
-//line sql.y:3631
+//line sql.y:3672
 		{
 			skipToEnd(yylex)
 		}
diff --git a/go/vt/sqlparser/sql.y b/go/vt/sqlparser/sql.y
index 0d47d334911..cd917452795 100644
--- a/go/vt/sqlparser/sql.y
+++ b/go/vt/sqlparser/sql.y
@@ -126,7 +126,7 @@ func skipToEnd(yylex interface{}) {
 %token <bytes> DISTINCTROW
 %token <bytes> VALUES LAST_INSERT_ID
 %token <bytes> NEXT VALUE SHARE MODE
-%token <bytes> SQL_NO_CACHE SQL_CACHE
+%token <bytes> SQL_NO_CACHE SQL_CACHE SQL_CALC_FOUND_ROWS
 %left <bytes> JOIN STRAIGHT_JOIN LEFT RIGHT INNER OUTER CROSS NATURAL USE FORCE
 %left <bytes> ON USING
 %token <empty> '(' ',' ')'
@@ -222,10 +222,12 @@ func skipToEnd(yylex interface{}) {
 %type <statement> begin_statement commit_statement rollback_statement
 %type <bytes2> comment_opt comment_list
 %type <str> union_op insert_or_replace
-%type <str> distinct_opt straight_join_opt cache_opt match_option separator_opt
+%type <str> distinct_opt cache_opt match_option separator_opt
 %type <expr> like_escape_opt
 %type <selectExprs> select_expression_list select_expression_list_opt
 %type <selectExpr> select_expression
+%type <strs> select_options
+%type <str> select_option
 %type <expr> expression
 %type <tableExprs> from_opt table_references
 %type <tableExpr> table_reference table_factor join_table
@@ -392,7 +394,7 @@ select_statement:
   }
 | SELECT comment_opt cache_opt NEXT num_val for_from table_name
   {
-    $$ = &Select{Comments: Comments($2), Cache: $3, SelectExprs: SelectExprs{Nextval{Expr: $5}}, From: TableExprs{&AliasedTableExpr{Expr: $7}}}
+    $$ = NewSelect(Comments($2), SelectExprs{Nextval{Expr: $5}}, []string{$3}/*options*/, TableExprs{&AliasedTableExpr{Expr: $7}}, nil/*where*/, nil/*groupBy*/, nil/*having*/) 
   }
 
 stream_statement:
@@ -403,9 +405,10 @@ stream_statement:
 
 // base_select is an unparenthesized SELECT with no order by clause or beyond.
 base_select:
-  SELECT comment_opt cache_opt distinct_opt straight_join_opt select_expression_list from_opt where_expression_opt group_by_opt having_opt
+//  1         2            3              4                    5             6                7           8
+  SELECT comment_opt select_options select_expression_list from_opt where_expression_opt group_by_opt having_opt
   {
-    $$ = &Select{Comments: Comments($2), Cache: $3, Distinct: $4, Hints: $5, SelectExprs: $6, From: $7, Where: NewWhere(WhereStr, $8), GroupBy: GroupBy($9), Having: NewWhere(HavingStr, $10)}
+    $$ = NewSelect(Comments($2), $4/*SelectExprs*/, $3/*options*/, $5/*from*/, NewWhere(WhereStr, $6), GroupBy($7), NewWhere(HavingStr, $8)) 
   }
 
 union_lhs:
@@ -1895,22 +1898,60 @@ distinct_opt:
     $$ = DistinctStr
   }
 
-straight_join_opt:
+select_expression_list_opt:
   {
-    $$ = ""
+    $$ = nil
   }
-| STRAIGHT_JOIN
+| select_expression_list
   {
-    $$ = StraightJoinHint
+    $$ = $1
   }
 
-select_expression_list_opt:
+select_options:
   {
     $$ = nil
   }
-| select_expression_list
+| select_option
   {
-    $$ = $1
+    $$ = []string{$1}
+  }
+| select_option select_option // TODO: figure out a way to do this recursively instead. 
+  {                           // TODO: This is a hack since I couldn't get it to work in a nicer way. I got 'conflicts: 8 shift/reduce'
+    $$ = []string{$1, $2}
+  }
+| select_option select_option select_option 
+  {
+    $$ = []string{$1, $2, $3}
+  }
+| select_option select_option select_option select_option 
+  {
+    $$ = []string{$1, $2, $3, $4}
+  }
+
+select_option:
+  SQL_NO_CACHE
+  {
+    $$ = SQLNoCacheStr
+  }
+| SQL_CACHE
+  {
+    $$ = SQLCacheStr
+  }
+| DISTINCT
+  {
+    $$ = DistinctStr
+  }
+| DISTINCTROW
+  {
+    $$ = DistinctStr
+  }
+| STRAIGHT_JOIN
+  {
+    $$ = StraightJoinHint
+  }
+| SQL_CALC_FOUND_ROWS
+  {
+    $$ = SQLCalcFoundRowsStr
   }
 
 select_expression_list:
diff --git a/go/vt/sqlparser/token.go b/go/vt/sqlparser/token.go
index 019a64b01ed..79f4e1607a9 100644
--- a/go/vt/sqlparser/token.go
+++ b/go/vt/sqlparser/token.go
@@ -340,7 +340,7 @@ var keywords = map[string]int{
 	"sqlwarning":          UNUSED,
 	"sql_big_result":      UNUSED,
 	"sql_cache":           SQL_CACHE,
-	"sql_calc_found_rows": UNUSED,
+	"sql_calc_found_rows": SQL_CALC_FOUND_ROWS,
 	"sql_no_cache":        SQL_NO_CACHE,
 	"sql_small_result":    UNUSED,
 	"ssl":                 UNUSED,
diff --git a/go/vt/vtgate/planbuilder/ordered_aggregate.go b/go/vt/vtgate/planbuilder/ordered_aggregate.go
index d7c76dd0f5a..bb9853c4eaf 100644
--- a/go/vt/vtgate/planbuilder/ordered_aggregate.go
+++ b/go/vt/vtgate/planbuilder/ordered_aggregate.go
@@ -71,7 +71,7 @@ func (pb *primitiveBuilder) checkAggregates(sel *sqlparser.Select) error {
 
 	// Check if we can allow aggregates.
 	hasAggregates := false
-	if sel.Distinct != "" {
+	if sel.Distinct {
 		hasAggregates = true
 	} else {
 		hasAggregates = nodeHasAggregates(sel.SelectExprs)
@@ -100,7 +100,7 @@ func (pb *primitiveBuilder) checkAggregates(sel *sqlparser.Select) error {
 	// unique vindex property, the id could come from multiple
 	// shards, which will require us to perform the grouping
 	// at the vtgate level.
-	if sel.Distinct != "" {
+	if sel.Distinct {
 		success := rb.removeOptions(func(ro *routeOption) bool {
 			for _, selectExpr := range sel.SelectExprs {
 				switch selectExpr := selectExpr.(type) {
diff --git a/go/vt/vtgate/planbuilder/postprocess.go b/go/vt/vtgate/planbuilder/postprocess.go
index d3e6b93653d..1f2f830fb58 100644
--- a/go/vt/vtgate/planbuilder/postprocess.go
+++ b/go/vt/vtgate/planbuilder/postprocess.go
@@ -26,7 +26,7 @@ import (
 // pushGroupBy processes the group by clause. It resolves all symbols
 // and ensures that there are no subqueries.
 func (pb *primitiveBuilder) pushGroupBy(sel *sqlparser.Select) error {
-	if sel.Distinct != "" {
+	if sel.Distinct {
 		if err := pb.bldr.MakeDistinct(); err != nil {
 			return err
 		}
diff --git a/go/vt/vtgate/planbuilder/route.go b/go/vt/vtgate/planbuilder/route.go
index 00954e475de..6a7488e8441 100644
--- a/go/vt/vtgate/planbuilder/route.go
+++ b/go/vt/vtgate/planbuilder/route.go
@@ -150,7 +150,7 @@ func (rb *route) PushAnonymous(expr sqlparser.SelectExpr) *resultColumn {
 
 // MakeDistinct satisfies the builder interface.
 func (rb *route) MakeDistinct() error {
-	rb.Select.(*sqlparser.Select).Distinct = sqlparser.DistinctStr
+	rb.Select.(*sqlparser.Select).Distinct = true
 	return nil
 }
 
diff --git a/go/vt/vtgate/planbuilder/select.go b/go/vt/vtgate/planbuilder/select.go
index 9bba8902fa0..42a4ab60bfa 100644
--- a/go/vt/vtgate/planbuilder/select.go
+++ b/go/vt/vtgate/planbuilder/select.go
@@ -20,6 +20,9 @@ import (
 	"errors"
 	"fmt"
 
+	"vitess.io/vitess/go/vt/proto/vtrpc"
+	"vitess.io/vitess/go/vt/vterrors"
+
 	"vitess.io/vitess/go/vt/vtgate/evalengine"
 
 	"vitess.io/vitess/go/vt/sqlparser"
@@ -81,6 +84,10 @@ func buildSelectPlan(stmt sqlparser.Statement, vschema ContextVSchema) (engine.P
 // pushed into a route, then a primitive is created on top of any
 // of the above trees to make it discard unwanted rows.
 func (pb *primitiveBuilder) processSelect(sel *sqlparser.Select, outer *symtab) error {
+	if sel.SQLCalcFoundRows && sel.Limit != nil {
+		return vterrors.Errorf(vtrpc.Code_UNIMPLEMENTED, "sql_calc_found_rows not yet fully supported")
+	}
+
 	if err := pb.processTableExprs(sel.From); err != nil {
 		return err
 	}
diff --git a/go/vt/vttablet/tabletmanager/vreplication/table_plan_builder.go b/go/vt/vttablet/tabletmanager/vreplication/table_plan_builder.go
index 904833b7348..2d843e0dc6a 100644
--- a/go/vt/vttablet/tabletmanager/vreplication/table_plan_builder.go
+++ b/go/vt/vttablet/tabletmanager/vreplication/table_plan_builder.go
@@ -294,7 +294,7 @@ func analyzeSelectFrom(query string) (sel *sqlparser.Select, from string, err er
 	if !ok {
 		return nil, "", fmt.Errorf("unexpected: %v", sqlparser.String(statement))
 	}
-	if sel.Distinct != "" {
+	if sel.Distinct {
 		return nil, "", fmt.Errorf("unexpected: %v", sqlparser.String(sel))
 	}
 	if len(sel.From) > 1 {