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