:: (a -> b) -> [a] -> [b] -package:quickcheck-instances -is:exact -package:basement -package:base -package:generic-deriving -package:integration -package:semigroupoids is:exact -package:adjunctions -package:foundation package:deepseq

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