[changed] test/extend

.gitignore

@@ -2,3 +2,4 @@
 *sublime*
 .sourcemap
 private/
+npm-debug.log

lib/interpreter/interpreter.js

@@ -127,7 +127,10 @@ _.walk_ruleset = function(ast){
     this.rulesets.pop();
     var self = this;
     rawSelector.list.forEach(function(complex){
-        self.define(complex.string, ast);
+        // list for @extend
+        var symbols = self.getSymbol(complex.string) || [];
+        symbols.push(ast);
+        self.define(complex.string, symbols);
     });
     if(ast.abstract){
         rawSelector.list = [];
@@ -527,12 +530,15 @@ _.walk_extend = function(ast){
     var selector = this.walk(ast.selector);
     var self = this;
     selector.list.forEach(function(item){
-        var extend = self.resolve(item.string);
-        if(extend){
-            extend.addRef(ruleset);
+        var extendz = self.resolve(item.string);
+
+        if(extendz) {   
+            extendz.forEach(function(extend) {
+                extend && extend.addRef(ruleset);
+            });
         }
         // @MARK else prevent the error just ignored
-    })
+    });
 }
 
 _.walk_import = function(ast){
@@ -776,6 +782,10 @@ _.resolve = function(id){
     return this.scope.resolve(id);
 }
 
+_.getSymbol = function(id){
+    return this.scope.getSymbol(id);
+}
+
 _.expect = function(ast, type){
     if(!(this._inspect(ast) === type)){
         this.error('interpreter error! expect node: "'+ type +'" got: "' + ast.type + '"', ast)

lib/symtab.js

@@ -36,6 +36,9 @@ Scope.prototype = {
         this.symtable[name] = value;
         return this;
     },
+    getSymbol: function(name) {
+        return this.symtable[name];
+    },
     getOuterScope: function(){
         return this.parentScope;
     },