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#!/usr/bin/perl -sw
# DAMMIT, JIM, I'M A DOCTOR, NOT A PERL PROGRAM!
use Parse::RecDescent;
$grammar =
q{
McCoy : curse ',' name ", I'm a doctor, not a" profession '!'
| possessive 'dead,' name '!'
| <error>
curse : 'Dammit' | 'Goddammit'
name : 'Jim' | 'Spock' | 'Scotty'
profession: 'magician' | 'miracle worker' | 'Perl hacker'
possessive: "He's" | "She's" | "It's" | "They're"
};
$parse = new Parse::RecDescent ($grammar);
print "> ";
while (<>)
{
$parse->McCoy($_);
print "> ";
}