Super!

lib/parse.js

@@ -1361,7 +1361,9 @@ function parse($TEXT, options) {
 
     function _make_symbol(type) {
         var name = S.token.value;
-        return new (name == "this" ? AST_This : type)({
+        return new (name == "this" ? AST_This :
+                    name == "super" ? AST_Super :
+                    type)({
             name  : String(name),
             start : S.token,
             end   : S.token
@@ -1481,6 +1483,7 @@ function parse($TEXT, options) {
     function is_assignable(expr) {
         if (!options.strict) return true;
         if (expr instanceof AST_This) return false;
+        if (expr instanceof AST_Super) return false;
         return (expr instanceof AST_PropAccess || expr instanceof AST_Symbol);
     };