:: (a -> b) -> [a] -> [b] -package:base-orphans -package:basement -package:base-prelude -package:comonad -package:incipit-base -package:foundation -package:semigroupoids -package:base-compat-batteries -package:Cabal-syntax -package:shelly -package:adjunctions package:vector
O(n) Map a function over a vector.