Starting ES6 classes

lib/ast.js

@@ -955,6 +955,14 @@ var AST_ObjectGetter = DEFNODE("ObjectGetter", null, {
     $documentation: "An object getter property",
 }, AST_ObjectProperty);
 
+var AST_Class = DEFNODE("Class", "name extends", {
+    $propdoc: {
+        name: "[AST_SymbolClassName?] optional class name.",
+        extends: "[AST_Node]? optional parent class",
+    },
+    $documentation: "An ES6 class",
+}, AST_Object);
+
 var AST_Symbol = DEFNODE("Symbol", "scope name thedef", {
     $propdoc: {
         name: "[string] name of this symbol",
@@ -999,6 +1007,10 @@ var AST_SymbolLambda = DEFNODE("SymbolLambda", null, {
     $documentation: "Symbol naming a function expression",
 }, AST_SymbolDeclaration);
 
+var AST_SymbolClassName = DEFNODE("SymbolClassName", null, {
+    $documentation: "Symbol naming a class's name. Lexically scoped to the class."
+}, AST_SymbolDeclaration);
+
 var AST_SymbolCatch = DEFNODE("SymbolCatch", null, {
     $documentation: "Symbol naming the exception in catch",
 }, AST_SymbolDeclaration);