antlr-3.4/runtime/Python/tests/t008lexer.g - platform/external/antlr - Git at Google

 lexer grammar t008lexer;
 options {
   language = Python;
 }

 FOO: 'f' 'a'?;
	lexer grammar t008lexer;
	options {
	language = Python;
	}

	FOO: 'f' 'a'?;