:: (a -> b) -> [a] -> [b] is:exact -package:primitive-extras -package:amazonka-core -package:semigroupoids -package:incipit-base -package:imports -package:ghc -package:base-compat-batteries -package:appar -package:Cabal-syntax -package:shelly -package:comonad package:vector
O(n) Map a function over a vector.