:: (a -> b) -> [a] -> [b] -package:Cabal -package:generic-deriving -package:comonad -package:foundation -package:incipit-base -package:imports -package:integration is:exact -package:vector -package:adjunctions package:deepseq

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