:: (a -> b) -> [a] -> [b] is:exact -package:quickcheck-instances -package:base -package:base-prelude -package:adjunctions -package:foundation -package:ghc -package:shelly -package:appar -package:semigroupoids -package:base-compat-batteries -package:hedgehog -package:generic-deriving package:vector
O(n) Map a function over a vector.