1 files changed, 16 insertions, 7 deletions
diff --git a/lib/ast.js b/lib/ast.js
index f75670e6..1ced7631 100644
--- a/lib/ast.js
+++ b/lib/ast.js
@@ -337,18 +337,25 @@ var AST_Toplevel = DEFNODE("Toplevel", "globals", {
     $propdoc: {
         globals: "[Object/S] a map of name -> SymbolDef for all undeclared names",
     },
-    wrap_commonjs: function(name) {
+    wrap: function(name) {
         var body = this.body;
-        var wrapped_tl = "(function(exports){'$ORIG';})(typeof " + name + "=='undefined'?(" + name + "={}):" + name + ");";
-        wrapped_tl = parse(wrapped_tl);
-        wrapped_tl = wrapped_tl.transform(new TreeTransformer(function(node) {
+        return parse([
+            "(function(exports){'$ORIG';})(typeof ",
+            name,
+            "=='undefined'?(",
+            name,
+            "={}):",
+            name,
+            ");"
+        ].join(""), {
+            filename: "wrap=" + JSON.stringify(name)
+        }).transform(new TreeTransformer(function(node) {
             if (node instanceof AST_Directive && node.value == "$ORIG") {
                 return MAP.splice(body);
             }
         }));
-        return wrapped_tl;
     },
-    wrap_enclose: function(args_values) {
+    enclose: function(args_values) {
         if (typeof args_values != "string") args_values = "";
         var index = args_values.indexOf(":");
         if (index < 0) index = args_values.length;
@@ -359,7 +366,9 @@ var AST_Toplevel = DEFNODE("Toplevel", "globals", {
             '){"$ORIG"})(',
             args_values.slice(index + 1),
             ")"
-        ].join("")).transform(new TreeTransformer(function(node) {
+        ].join(""), {
+            filename: "enclose=" + JSON.stringify(args_values)
+        }).transform(new TreeTransformer(function(node) {
             if (node instanceof AST_Directive && node.value == "$ORIG") {
                 return MAP.splice(body);
             }