nodes: continue while .. over while .. then

lib/nodes.js

@@ -243,7 +243,7 @@
     Expressions.prototype.compileExpression = function(node, o) {
       var code;
       while (node !== (node = node.unwrap())) {
-
+        continue;
       }
       node = node.unfoldSoak(o) || node;
       node.tags.front = true;
@@ -997,14 +997,13 @@
       return new Op(this.context.slice(0, -1), left, new Assign(rite, this.value)).compile(o);
     };
     Assign.prototype.matchParens = function(o, obj) {
-      var _ref2, idx;
       while (obj !== (obj = obj.unwrap())) {
-
+        continue;
       }
       if (!(obj instanceof Literal || obj instanceof Value)) {
         throw SyntaxError('nonreference in destructuring assignment shorthand.');
       }
-      return _ref2 = Value.wrap(obj).cacheReference(o), obj = _ref2[0], idx = _ref2[1], _ref2;
+      return Value.wrap(obj).cacheReference(o);
     };
     return Assign;
   })();