Counterpoint: Macros. Though you could preprocess the code and grep that, it wouldn't work too well. Eclipse-et-al can give you a sort-of-works-most-of-the-time

Counterpoint: Macros. Though you could preprocess the code and grep that, it wouldn't work too well. Eclipse-et-al can give you a sort-of-works-most-of-the-time navigation features that work with the preprocessed code, which can overcome the macro problem, mostly.