output for parser stages and c runtime doc

mcode.ce

@@ -2,10 +2,12 @@ var fd = use("fd")
 var json = use("json")
 var tokenize = use("tokenize")
 var parse = use("parse")
+var fold = use("fold")
 var mcode = use("mcode")
 var filename = args[0]
 var src = text(fd.slurp(filename))
 var result = tokenize(src, filename)
-var ast = parse(result.tokens, src, filename)
-var compiled = mcode(ast)
+var ast = parse(result.tokens, src, filename, tokenize)
+var folded = fold(ast)
+var compiled = mcode(folded)
 print(json.encode(compiled))