Re: [Caml-list] camlp4 and lexers

2008-05-16 Thread Pietro Abate
Hi again. I have a minimal (?) lexer (attached) working with the grammar below. For the purpose of this excercise I used ulex. I started with the cduce lexer and removed all cduce-specific functions. However I'm not enterely happy. First I'd like to have another example using ocamllex and not

[Caml-list] camlp4 and lexers

2008-05-15 Thread Pietro Abate
Hi all, This question was asked a few weeks ago, and again last week. However I still don't really get how to proceed. I hope we can cook down a small example to understand a bit more the camlp4 internals. Say I want to write a small parser for regexp (or an aritmetic calculator), but I don't