:: (a -> b) -> [a] -> [b] is:exact -package:hspec-core -package:incipit-base -package:generic-deriving -package:appar -package:shelly -package:amazonka-core -package:adjunctions -package:semigroupoids -package:hedgehog -package:ghc -package:base-compat package:vector
O(n) Map a function over a vector.