:: (a -> b) -> [a] -> [b] is:exact -package:base-prelude -package:generic-deriving -package:basement -package:imports -package:comonad -package:integration -package:semigroupoids -package:ghc -package:adjunctions -package:hedgehog -package:base-compat -package:base-compat-batteries package:vector
O(n) Map a function over a vector.