:: (a -> b) -> [a] -> [b] -package:stm-hamt -package:generic-deriving -package:adjunctions -package:ghc is:exact -package:vector -package:appar -package:amazonka-core -package:base-compat -package:semigroupoids package:deepseq

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