:: (a -> b) -> [a] -> [b] -package:deepseq -package:imports -package:base -package:base-compat-batteries -package:semigroupoids -package:appar -package:comonad -package:Cabal-syntax -package:adjunctions -is:exact -package:incipit-base -package:base-prelude package:vector
O(n) Map a function over a vector.