:: (a -> b) -> [a] -> [b] is:exact -package:hspec-core -package:imports -package:Cabal-syntax -package:generic-deriving -package:incipit-base -package:base -package:integration -package:shelly -package:base-compat-batteries -package:deepseq -package:base-compat package:vector
O(n) Map a function over a vector.