lexer grammar t010lexer; options { language =Cpp; } @lexer::includes { #include "UserTestTraits.hpp" } @lexer::namespace { Antlr3Test } IDENTIFIER: ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*; WS: (' ' | '\n')+;