:: (a -> b) -> [a] -> [b] -package:list-t -package:base-compat -package:incipit-base -package:integration -package:semigroupoids -package:shelly is:exact -package:base-prelude -package:hedgehog -package:base package:deepseq

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