:: (a -> b) -> [a] -> [b] -package:deepseq -package:amazonka-core -package:base-prelude -package:base-compat-batteries -package:imports -package:appar -package:generic-deriving -package:semigroupoids -package:base -package:comonad -is:exact package:vector -is:exact
O(n) Map a function over a vector.