Add tree-math to foreach.

bin/foreach.js

@@ -32,11 +32,13 @@ function keyvals(dict, callback){
 
 function setpath(subject,path,value){
 	var c=path.length;
-	var ans = path.reduce(function(s,n){return s[n]=--c?(s[n]||{}):value;var after=s[n];},subject);
+	path.reduce(function(s,n){return s[n]=(--c?(s[n]||{}):value);},subject);
 }
 function getpath(subject,path){
 	return path.reduce(function(s,n){if(s!==undefined)return s[n];},subject);
 }
+var tm = require('tree-math');
+
 function find(data, options, callback) {
     if (typeof(options)==='function'){
         callback = options;
@@ -68,8 +70,8 @@ var source = require('./clean')(process.stdin);
 source.on('comment', function(c){console.log(c);});
 eventHandlers.forEach(function(tuple){
     var event = tuple[0].toLowerCase();
-    var code  = Function('require','emit','keyvals','setpath','getpath','find','flatten', 'record', 'lineNumber', 'line', 'recordNumber', tuple[1])
-               .bind(null,req,      emit,  keyvals , setpath , getpath , find , flatten);
+    var code  = Function('require','emit','keyvals','setpath','getpath','tm','find','flatten', 'record', 'lineNumber', 'line', 'recordNumber', tuple[1])
+               .bind(null,req,      emit,  keyvals , setpath , getpath , tm , find , flatten);
     code.name = event;
     if (['beg','begin','start','beginning'].indexOf(event)!== -1) code();
     else source.on(event, code);

bin/foreach.md

@@ -50,4 +50,4 @@ All standard nodejs functions are available and in addition:
 
 * `find(dict,{options},callback(path,value){....})`  Find all paths in a dictionary.  Useful for converting trees into tabular form.  Options are: `{maxdepth:3,prefix:["each","row","starts","with"]}`
 
-
+* `tm` - the tree-math library.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jline",
-  "version": "0.0.39",
+  "version": "0.0.40",
   "description": "Sort, grep and join files where every line is JSON.",
   "main": "index.js",
   "bin": {
@@ -58,7 +58,7 @@
   "dependencies": {
     "docopt": "^0.4.1",
     "split": "^0.3.0",
-    "tree-math": "0.0.16",
+    "tree-math": "0.0.17",
     "ya-csv": "^0.9.4"
   }
 }