more cleanup (dropped AST_SwitchBlock)

lib/parse.js

@@ -867,7 +867,7 @@ function parse($TEXT, options) {
               case "switch":
                 return new AST_Switch({
                     expression : parenthesised(),
-                    body       : switch_block_()
+                    body       : switch_body_()
                 });
 
               case "throw":
@@ -1034,7 +1034,7 @@ function parse($TEXT, options) {
         return a;
     };
 
-    var switch_block_ = embed_tokens(curry(in_loop, function(){
+    var switch_body_ = curry(in_loop, function(){
         expect("{");
         var a = [], cur = null, branch = null, start = S.token;
         while (!is("punc", "}")) {
@@ -1065,14 +1065,9 @@ function parse($TEXT, options) {
             }
         }
         if (branch) branch.end = prev();
-        var end = S.token;
         next();
-        return new AST_SwitchBlock({
-            start    : start,
-            body     : a,
-            end      : end
-        });
-    }));
+        return a;
+    });
 
     function try_() {
         var body = block_(), bcatch = null, bfinally = null;