:: (a -> b) -> [a] -> [b] is:exact -package:singletons -package:comonad -package:ghc -package:Cabal-syntax -package:imports -package:base-compat-batteries -package:amazonka-core -package:base -package:appar -package:shelly -package:integration -package:foundation package:vector
O(n) Map a function over a vector.