diff --git a/lib/cake.js b/lib/cake.js
index 0e51a442..f9345c01 100755
--- a/lib/cake.js
+++ b/lib/cake.js
@@ -32,7 +32,7 @@
   print_tasks = function print_tasks() {
     var _a, _b, _c, _d, _e, _f, _g, i, name, spaces, task;
     _a = []; _b = tasks;
-    for (name in _b) if (__hasProp.call(_b, name)) {
+    for (name in _b) { if (__hasProp.call(_b, name)) {
       task = _b[name];
       _a.push((function() {
         spaces = 20 - name.length;
@@ -45,7 +45,7 @@
         }).call(this).join('') : '';
         return puts("cake " + name + spaces + ' # ' + task.description);
       }).call(this));
-    }
+    }}
     return _a;
   };
   // Running `cake` runs the tasks you pass asynchronously (node-style), or
diff --git a/lib/grammar.js b/lib/grammar.js
index 9e6efc2c..d34384d9 100644
--- a/lib/grammar.js
+++ b/lib/grammar.js
@@ -524,7 +524,7 @@
   bnf = {};
   tokens = [];
   _a = grammar;
-  for (name in _a) if (__hasProp.call(_a, name)) {
+  for (name in _a) { if (__hasProp.call(_a, name)) {
     non_terminal = _a[name];
     bnf[name] = (function() {
       _b = []; _c = non_terminal;
@@ -542,7 +542,7 @@
       }
       return _b;
     }).call(this);
-  }
+  }}
   tokens = tokens.join(" ");
   exports.parser = new Parser({
     tokens: tokens,
diff --git a/lib/nodes.js b/lib/nodes.js
index 623d6fb2..c6359087 100644
--- a/lib/nodes.js
+++ b/lib/nodes.js
@@ -13,16 +13,16 @@
     var _a, _b, fresh, key, val;
     fresh = {};
     _a = options;
-    for (key in _a) if (__hasProp.call(_a, key)) {
+    for (key in _a) { if (__hasProp.call(_a, key)) {
       val = _a[key];
       ((fresh[key] = val));
-    }
+    }}
     if (overrides) {
       _b = overrides;
-      for (key in _b) if (__hasProp.call(_b, key)) {
+      for (key in _b) { if (__hasProp.call(_b, key)) {
         val = _b[key];
         ((fresh[key] = val));
-      }
+      }}
     }
     return fresh;
   };
@@ -66,10 +66,10 @@
     klass.prototype = new _a();
     klass.prototype.constructor = klass;
     _b = props;
-    for (name in _b) if (__hasProp.call(_b, name)) {
+    for (name in _b) { if (__hasProp.call(_b, name)) {
       prop = _b[name];
       ((klass.prototype[name] = prop));
-    }
+    }}
     return klass;
   };
   // Mark a node as a statement, or a statement only.
@@ -1116,7 +1116,7 @@
       return true;
     },
     compile_node: function compile_node(o) {
-      var body, body_dent, for_part, index, index_found, index_var, ivar, name, name_found, range, return_result, rvar, scope, set_result, source, source_part, step_part, svar, top_level, var_part, vars;
+      var body, body_dent, close, for_part, index, index_found, index_var, ivar, name, name_found, range, return_result, rvar, scope, set_result, source, source_part, step_part, svar, top_level, var_part, vars;
       top_level = del(o, 'top') && !o.returns;
       range = this.source instanceof ValueNode && this.source.base instanceof RangeNode && !this.source.properties.length;
       source = range ? this.source.base : this.source;
@@ -1172,7 +1172,7 @@
       }
       if (this.object) {
         o.scope.assign('__hasProp', 'Object.prototype.hasOwnProperty', true);
-        for_part = ivar + ' in ' + svar + ') if (__hasProp.call(' + svar + ', ' + ivar + ')';
+        for_part = ivar + ' in ' + svar + ') { if (__hasProp.call(' + svar + ', ' + ivar + ')';
       }
       if (!(top_level)) {
         return_result = '\n' + this.idt() + return_result + ';';
@@ -1182,7 +1182,8 @@
         top: true
       }));
       vars = range ? name : name + ', ' + ivar;
-      return set_result + source_part + 'for (' + for_part + ') {\n' + var_part + body + '\n' + this.idt() + '}\n' + this.idt() + return_result;
+      close = this.object ? '}}\n' : '}\n';
+      return set_result + source_part + 'for (' + for_part + ') {\n' + var_part + body + '\n' + this.idt() + close + this.idt() + return_result;
     }
   }));
   statement(ForNode);
diff --git a/lib/rewriter.js b/lib/rewriter.js
index 63414570..eac497c2 100644
--- a/lib/rewriter.js
+++ b/lib/rewriter.js
@@ -306,12 +306,12 @@
     })(this));
     unclosed = (function() {
       _i = []; _j = levels;
-      for (key in _j) if (__hasProp.call(_j, key)) {
+      for (key in _j) { if (__hasProp.call(_j, key)) {
         value = _j[key];
         if (value > 0) {
           _i.push(key);
         }
-      }
+      }}
       return _i;
     }).call(this);
     if (unclosed.length) {
@@ -336,10 +336,10 @@
     stack = [];
     debt = {};
     _i = INVERSES;
-    for (key in _i) if (__hasProp.call(_i, key)) {
+    for (key in _i) { if (__hasProp.call(_i, key)) {
       val = _i[key];
       ((debt[key] = 0));
-    }
+    }}
     return this.scan_tokens((function(__this) {
       var __func = function(prev, token, post, i) {
         var inv, match, mtag, tag;
diff --git a/lib/scope.js b/lib/scope.js
index deb20616..694327d6 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -81,12 +81,12 @@
     var _a, _b, key, val;
     return (function() {
       _a = []; _b = this.variables;
-      for (key in _b) if (__hasProp.call(_b, key)) {
+      for (key in _b) { if (__hasProp.call(_b, key)) {
         val = _b[key];
         if (val === 'var') {
           _a.push(key);
         }
-      }
+      }}
       return _a;
     }).call(this).sort();
   };
@@ -95,12 +95,12 @@
   Scope.prototype.assigned_variables = function assigned_variables() {
     var _a, _b, key, val;
     _a = []; _b = this.variables;
-    for (key in _b) if (__hasProp.call(_b, key)) {
+    for (key in _b) { if (__hasProp.call(_b, key)) {
       val = _b[key];
       if (val.assigned) {
         _a.push(key + ' = ' + val.value);
       }
-    }
+    }}
     return _a;
   };
   // Compile the string representing all of the declared variables for this scope.
diff --git a/src/nodes.coffee b/src/nodes.coffee
index 9f5b1412..9a566161 100644
--- a/src/nodes.coffee
+++ b/src/nodes.coffee
@@ -934,11 +934,12 @@ ForNode: exports.ForNode: inherit Node, {
       body:         Expressions.wrap([new IfNode(@filter, body)])
     if @object
       o.scope.assign('__hasProp', 'Object.prototype.hasOwnProperty', true)
-      for_part: ivar + ' in ' + svar + ') if (__hasProp.call(' + svar + ', ' + ivar + ')'
+      for_part: ivar + ' in ' + svar + ') { if (__hasProp.call(' + svar + ', ' + ivar + ')'
     return_result:  '\n' + @idt() + return_result + ';' unless top_level
     body:           body.compile(merge(o, {indent: body_dent, top: true}))
     vars:           if range then name else name + ', ' + ivar
-    set_result + source_part + 'for (' + for_part + ') {\n' + var_part + body + '\n' + @idt() + '}\n' + @idt() + return_result
+    close:          if @object then '}}\n' else '}\n'
+    set_result + source_part + 'for (' + for_part + ') {\n' + var_part + body + '\n' + @idt() + close + @idt() + return_result
 
 }