map -package:containers -package:basement -package:psqueues -package:Cabal-syntax -package:conduit -package:amazonka-core -package:base -package:dlist -package:base-compat -package:os-string -package:dense-linear-algebra package:case-insensitive

map :: FoldCase s2 => (s1 -> s2) -> CI s1 -> CI s2
case-insensitive Data.CaseInsensitive
Transform the original string-like value but keep it case insensitive.