fix: auto import runtime funcs for in

src/js/conditionals/match.test.fnk.snap

@@ -537,7 +537,8 @@ export const ;"
 `;
 
 exports[`match records matches value assertions 1`] = `
-"let ret_0;
+"import { _in_ } from \\"@fink/js-interop/runtime.js\\";
+let ret_0;
 
 ret_0: {
   const key_1 = \`spam\`;

src/js/context.fnk

@@ -30,6 +30,8 @@ get_js = fn id, {values}:
       identifier id
 
 
+add_runtime_requirement = fn func, {runtime, ...ctx}:
+  {...ctx, runtime: {...runtime, (func): true}}
 
 
 get_js_literal = fn id, ctx:

src/js/init.fnk

@@ -105,7 +105,7 @@ transform_ir = fn input_exprs, options:
   exprs = replace_idents input_exprs
   rev_expr = reverse exprs
 
-  ctx = pipe {trasformers: {}, values: {}, ...options}:
+  ctx = pipe {runtime: {}, trasformers: {}, values: {}, ...options}:
     init_ctx exprs, ?
     prepare_rets rev_expr, ?
     prepare_imports rev_expr, ?

src/js/logical/in.fnk

@@ -1,7 +1,7 @@
 types = import '@babel/types'
 {identifier, callExpression} = types
 
-{add, get_js, set_js} = import '../context.fnk'
+{add, get_js, set_js, add_runtime_requirement} = import '../context.fnk'
 
 
 
@@ -14,7 +14,9 @@ transform_in = fn expr, ctx:
       get_js left_id, ctx
       get_js right_id, ctx
 
-  set_js result_id, js, ctx
+  pipe ctx:
+    set_js result_id, js, ?
+    add_runtime_requirement 'in', ?
 
 
 

src/js/logical/in.test.fnk.snap

@@ -21,7 +21,9 @@ export const shrub = _in_(item, ni);"
 exports[`in compiles with custom runtime import 1`] = `"import { _in_ } from \\"./foo.js\\";"`;
 
 exports[`in compiles with default runtime 1`] = `
-"const foo_0 = _in_(1, [1, x, 3]);
+"import { _in_ } from \\"@fink/js-interop/runtime.js\\";
+
+const foo_0 = _in_(1, [1, x, 3]);
 
 const bar_0 = _in_(\`2\`, \`1234\`);
 

src/js/module/import.fnk

@@ -10,7 +10,6 @@ types = import '@babel/types'
 
 
 
-
 resolve_ext = fn import_url, options:
   match import_url:
     not ends_with ?, '.fnk':
@@ -30,6 +29,22 @@ resolve_ext = fn import_url, options:
 
 
 
+get_runtime_imports = fn ctx:
+  specs = match ctx:
+    {runtime.in: true}:
+      list:
+        importSpecifier
+          identifier '_in_'
+          identifier '_in_'
+
+    else: []
+
+  match specs:
+    [?]: [importDeclaration specs, stringLiteral '@fink/js-interop/runtime.js']
+    else: []
+
+
+
 
 transform_import = fn expr, ctx:
   [ , [uri_id, key_id=false], [res_id=false]] = expr

src/js/module/init.fnk

@@ -14,6 +14,7 @@ types = import '@babel/types'
 {add, get_js, set_js, get_js_literal} = import '../context.fnk'
 {transform_exprs} = import '../transform.fnk'
 {escape_ident} = import '../identifier/init.fnk'
+{get_runtime_imports} = import './import.fnk'
 
 
 [no_result] = []
@@ -97,6 +98,7 @@ transform_mod_exports = fn expr, ctx:
 
 
 
+
 transfrom_module = fn exprs, ctx:
   [body, next_ctx] = transform_exprs exprs, ctx
   [..., last] = exprs
@@ -111,9 +113,11 @@ transfrom_module = fn exprs, ctx:
     else:
       []
 
+  runtime_imports = get_runtime_imports next_ctx
+
   js = file
     program
-      body
+      [...runtime_imports, ...body]
       []
       'module'
       ...directives