:: (a -> b) -> [a] -> [b] -package:optics-core -package:foundation -package:semigroupoids -package:vector -package:amazonka-core -package:imports -package:appar -package:integration -package:Cabal-syntax -is:exact -is:exact package:deepseq

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