Jim,

> Why not use Antlr (http://www.antlr.org)?  It is public domain and uses
> an LL(k) grammar for both lexing and parsing, which allows for more
> powerful lexers than those based on regular expressions.

That's another option (JavaCC is also an LL(k) parser generator).

Using ANTLR would only resolve the propietary-package aspect. What about the rest?

Juanco


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