Hm, I just dislike magic like that. It tends to go wrong in weird ways. If I'd compile it and symlink to it as fgrep-gnu for example. But of course, the wrapper

Hm, I just dislike magic like that. It tends to go wrong in weird ways. If I'd compile it and symlink to it as fgrep-gnu for example. But of course, the wrappers would be even more confusing, executing the system grep, not the compiled grep. So removing the wrappers is fine.