Clashes between token categories and token and ordinary categories #323
Description
BNFC should reject this ambiguous grammar, rather than letting the backends crash:
Foo. L ::= L;
token L 'a';
token L 'b';
{{ message }}
BNFC should reject this ambiguous grammar, rather than letting the backends crash:
Foo. L ::= L;
token L 'a';
token L 'b';