fix global leak of parse_return

Author: chrisdickinson

lib/index.js

@@ -104,15 +104,14 @@ function parser() {
 
   var parse_struct
     , parse_precision
+    , parse_quantifier
     , parse_forloop
     , parse_if
+    , parse_return
     , parse_whileloop
+    , parse_dowhileloop
     , parse_function
     , parse_function_args
-    , parse_dowhileloop
-    , parse_quantifier
-
-  setup_stative_parsers()
 
   var stream = through(write, end)
     , check = arguments.length ? [].slice.call(arguments) : []
@@ -125,7 +124,6 @@ function parser() {
     , token
     , node
 
-
   // setup state
   state.shift = special_shift
   state.unshift = special_unshift
@@ -138,6 +136,8 @@ function parser() {
     return n
   }
 
+  setup_stative_parsers()
+
   // setup root node
   node = stmtlist()
   node.expecting = '(eof)'