OCaml ulex and menhir make file

gistfile1.txt

===Makefile===

default: native

native:
	ocamlbuild -use-ocamlfind -yaccflags --explain main.native

clean:
	ocamlbuild -clean
	
===_tags===

true : use_ocamlfind, use_menhir, annot, thread
<lexer.ml> : syntax(camlp4o), package(ulex), package(core)
<parser.ml> : package(menhirLib), package(ulex)

<*.{native,byte}>: package(ulex), package(menhirLib), package(core), use_str