Restoring garbage collection.

lib/nodes.js

@@ -781,7 +781,7 @@
     __extends(ObjectLiteral, Base);
     ObjectLiteral.prototype.children = ['properties'];
     ObjectLiteral.prototype.compileNode = function(o) {
-      var _i, _len, _len2, _ref2, _ref3, _result, _result2, i, indent, join, lastNoncom, nonComments, obj, prop, props, top;
+      var _i, _len, _ref2, _result, i, indent, join, lastNoncom, nonComments, obj, prop, props, top;
       top = del(o, 'top');
       o.indent = this.idt(1);
       nonComments = (function() {
@@ -796,10 +796,10 @@
       }).call(this);
       lastNoncom = last(nonComments);
       props = (function() {
-        _result2 = [];
-        for (i = 0, _len2 = (_ref3 = this.properties).length; i < _len2; i++) {
-          prop = _ref3[i];
-          _result2.push((function() {
+        _result = [];
+        for (i = 0, _len = (_ref2 = this.properties).length; i < _len; i++) {
+          prop = _ref2[i];
+          _result.push((function() {
             join = i === this.properties.length - 1 ? '' : (prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n');
             indent = prop instanceof Comment ? '' : this.idt(1);
             if (prop instanceof Value && prop.tags["this"]) {
@@ -810,7 +810,7 @@
             return indent + prop.compile(o) + join;
           }).call(this));
         }
-        return _result2;
+        return _result;
       }).call(this);
       props = props.join('');
       obj = ("{" + (props ? '\n' + props + '\n' + this.idt() : '') + "}");
@@ -1123,7 +1123,7 @@
     __extends(Code, Base);
     Code.prototype.children = ['params', 'body'];
     Code.prototype.compileNode = function(o) {
-      var _i, _j, _len, _len2, _len3, _ref2, _ref3, _result, close, code, comm, empty, func, i, open, param, params, sharedScope, splat, top, value;
+      var _i, _len, _len2, _ref2, _ref3, _result, close, code, comm, empty, func, i, open, param, params, sharedScope, splat, top, value;
       sharedScope = del(o, 'sharedScope');
       top = del(o, 'top');
       o.scope = sharedScope || new Scope(o.scope, this.body, this);
@@ -1171,8 +1171,8 @@
       if (!(empty || this.noReturn)) {
         this.body.makeReturn();
       }
-      for (_j = 0, _len3 = params.length; _j < _len3; _j++) {
-        param = params[_j];
+      for (_i = 0, _len2 = params.length; _i < _len2; _i++) {
+        param = params[_i];
         (o.scope.parameter(param));
       }
       comm = this.comment ? this.comment.compile(o) + '\n' : '';

lib/scope.js

@@ -43,22 +43,13 @@
       return this.garbage.push([]);
     };
     Scope.prototype.endLevel = function() {
-      var _i, _len, _len2, _ref2, _result, garbage, i, v, vars;
+      var _i, _len, _ref2, _result, garbage, vars;
       vars = this.variables;
       _result = [];
       for (_i = 0, _len = (_ref2 = this.garbage.pop()).length; _i < _len; _i++) {
         garbage = _ref2[_i];
         if (this.type(garbage) === 'var') {
-          for (i = 0, _len2 = vars.length; i < _len2; i++) {
-            v = vars[i];
-            if (v.name === garbage.name) {
-              vars.splice(i, 1, {
-                name: garbage.name,
-                type: 'reuse'
-              });
-              break;
-            }
-          }
+          _result.push(this.setVar(garbage, 'reuse'));
         }
       }
       return _result;

src/scope.coffee

@@ -43,9 +43,7 @@ exports.Scope = class Scope
   endLevel: ->
     vars = @variables
     for garbage in @garbage.pop() when @type(garbage) is 'var'
-      for v, i in vars when v.name is garbage.name
-        vars.splice(i, 1, {name: garbage.name, type: 'reuse'})
-        break
+      @setVar garbage, 'reuse'
 
   # Look up a variable name in lexical scope, and declare it if it does not
   # already exist.