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Grammar::PrettyErrors
cpan:BDUGGAN
last updated on 2019-10-09
use Grammar::PrettyErrors;
grammar G does Grammar::PrettyErrors {
rule TOP {
<hello>
<world>
}
token hello { hi }
token world { there }
}
#G.new.parse('hi here') orelse say 'failed';
G.new.parse('hi here') orelse .exception.say;