use Parse::RecDescent;
Parse::RecDescent->Precompile($grammar, "PreGrammar");

##</code><code>##

Parse::RecDescent->Precompile($grammar, "My::New::Parser");

##</code><code>##

> perl -MParse::RecDescent - grammar Yet::Another::Grammar

##</code><code>##

use Yet::Another::Grammar;
my $parser = Yet::Another::Grammar->new();