Is “Implicit token definition in parser rule” something to worry about?

Question

I\'m creating my first grammar with ANTLR and ANTLRWorks 2. I have mostly finished the grammar itself (it recognizes the code written in the described language and builds correc

Answer 1

If you're writing lexer grammar which wouldn't be used across multiple parser grammmar(s) then you can ignore this warning shown by ANTLRWorks2.