grammar t032subrulePredict; options { language =Cpp; } @lexer::includes { #include "UserTestTraits.hpp" } @lexer::namespace { Antlr3Test } @parser::includes { #include "UserTestTraits.hpp" } @parser::namespace { Antlr3Test } a: 'BEGIN' b WS+ 'END'; b: ( WS+ 'A' )+; WS: ' ';