source: default/trunk/de.ugoe.cs.swe.bnftools.ebnf.samples/trunk/refactoring_and_validation_samples/13_broken_alternative_logic/test_05.bnf @ 5

grammar test;
// left-factoring special cases

// demo grammar for the following refactorings and validation rules:
// - (unimplemented) broken alternative logic

1. start ::= { "foo" }+ | [ "foo" ]; 
// -> 1. start ::= { "foo" }