:: (a -> b) -> [a] -> [b] is:exact -package:hspec-core -package:Cabal-syntax -package:shelly -package:generic-deriving -package:imports -package:incipit-base -package:base-compat-batteries -package:ghc -package:hedgehog -package:appar -package:integration package:vector
O(n) Map a function over a vector.