A bunch of `fprintf' -> `eprintf' conversions (and a few related things).
A bunch of `fprintf' -> `eprintf' conversions (and a few related things).

original commit: 17090fca4f19298f01d03fea419edb20f315d040

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket