source: default/trunk/de.ugoe.cs.swe.bnftools.ebnf.samples/trunk/refactoring_and_validation_samples/15_nonsense_subrules/test_02.bnf @ 5

grammar test;

// demo grammar for the following refactorings and validation rules:
// - (unimplemented) nonsense subrules

1. start ::= { [ "foo"  ] }+; // loop over something optional

// (possibly) -> 1. start ::= { "foo"  };