:: (a -> b) -> [a] -> [b] is:exact -package:singletons -package:foundation -package:deepseq -package:base-prelude -package:basement -package:appar -package:comonad -package:base -package:semigroupoids -package:base-compat -package:shelly -package:amazonka-core package:vector
O(n) Map a function over a vector.