:: (a -> b) -> [a] -> [b] -package:stm-hamt -package:semigroupoids -package:adjunctions -package:imports -package:foundation -package:comonad -package:generic-deriving -package:base-compat-batteries -package:amazonka-core package:deepseq

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