:: (a -> b) -> [a] -> [b] -package:base-compat -package:foundation -package:imports -package:vector -is:exact -package:integration -package:base-compat-batteries -package:semigroupoids -package:hedgehog -package:base-prelude package:deepseq

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