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