map -package:base-prelude -package:base-compat -package:containers -package:dense-linear-algebra -is:exact -package:blaze-html -package:base-compat-batteries -is:exact -is:exact -package:base -package:hedgehog -package:basement -is:exact -package:amazonka-core -package:filepath -package:pipes 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.