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samebchase/trivial.raku

Created November 28, 2020 12:24
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trivial.raku
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trivial.raku
#!/usr/bin/env raku
use v6.d;
use Grammar::Tracer;
grammar EmptyLispForm {
token TOP { <lparen> <rparen> }
token lparen { '(' }
token rparen { ')' }
}
sub MAIN() {
say EmptyLispForm.parse("");
say EmptyLispForm.parse("(");
say EmptyLispForm.parse(")");
say EmptyLispForm.parse(")(");
say EmptyLispForm.parse("()");
}
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