:: (a -> b) -> [a] -> [b] -package:Cabal -package:comonad -package:vector -package:adjunctions -package:shelly -package:semigroupoids -package:basement -package:incipit-base -package:base-compat -package:imports package:deepseq

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