:: (a -> b) -> [a] -> [b] is:exact -package:singletons -package:appar -package:base-compat -package:incipit-base -package:basement -package:shelly -package:adjunctions -package:hedgehog -package:base-prelude package:deepseq

(<$!!>) :: (Monad m, NFData b) => (a -> b) -> m a -> m b
deepseq Control.DeepSeq
Deeply strict version of <$>.