:: (a -> b) -> [a] -> [b] is:exact -package:quickcheck-instances -package:appar -package:foundation -package:base -package:base-compat -package:Cabal-syntax -package:incipit-base -package:base-prelude -package:deepseq -package:shelly -package:basement -package:imports package:vector
O(n) Map a function over a vector.