:: (a -> b) -> [a] -> [b] is:exact -package:quickcheck-instances -package:ghc -package:shelly -package:basement -package:comonad -package:base -package:imports -package:amazonka-core -package:incipit-base -package:base-compat -package:semigroupoids -package:base-prelude package:vector
O(n) Map a function over a vector.