:: (a -> b) -> [a] -> [b] -package:comonad -package:vector -package:amazonka-core -package:appar -package:generic-deriving -package:adjunctions -package:imports -package:Cabal-syntax -package:basement -is:exact -package:hedgehog package:deepseq

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