Parse and output ES6 template strings. Yikes!

lib/ast.js

@@ -501,6 +501,22 @@ var AST_Destructuring = DEFNODE("Destructuring", "names is_array", {
     }
 });
 
+var AST_TemplateString = DEFNODE("TemplateString", "segments", {
+    $documentation: "A template string literal",
+    $propdoc: {
+        segments: "[string|AST_Expression]* One or more segments. They can be the parts that are evaluated, or the raw string parts."
+    },
+    _walk: function(visitor) {
+        return visitor._visit(this, function(){
+            this.segments.forEach(function(seg, i){
+                if (i % 2 !== 0) {
+                    seg._walk(visitor);
+                }
+            });
+        });
+    }
+});
+
 /* -----[ JUMPS ]----- */
 
 var AST_Jump = DEFNODE("Jump", null, {