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wmoxam/gist:a3d93a1bcde7cfbdbc64d9584fd1929b

Created October 29, 2017 01:29
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gistfile1.txt
grammar Parser {
rule TOP { I <love> <lang> }
token love { '♥' | love }
token lang { < Perl Rust Go Python Ruby > }
}
say Parser.parse: 'I ♥ Perl';
# OUTPUT: ｢I ♥ Perl｣ love => ｢♥｣ lang => ｢Perl｣
say Parser.parse: 'I love Rust';
# OUTPUT: ｢I love Rust｣ love => ｢love｣ lang => ｢Rust｣
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