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