:: (a -> b) -> [a] -> [b] -package:base-orphans -package:imports -package:comonad -package:semigroupoids -package:shelly -package:base -package:integration -package:foundation is:exact -package:adjunctions -package:basement package:deepseq

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