output for parser stages and c runtime doc

parse.ce

@@ -1,8 +1,9 @@
 var fd = use("fd")
+var json = use("json")
 var tokenize = use("tokenize")
 var parse = use("parse")
 var filename = args[0]
 var src = text(fd.slurp(filename))
 var result = tokenize(src, filename)
-var ast = parse(result.tokens, src, filename)
+var ast = parse(result.tokens, src, filename, tokenize)
 print(json.encode(ast))