úÎ X §#Bas van Dijk <v.dijk.bas@gmail.com>7Class of string-like types that support folding cases. For  this means  and for  this means  . A CI s provides Case I/nsensitive comparison for the string-like type s (for example: String, Text,  ByteString, ShowS , etc.).  Note that CI s has an instance for   which together with the OverloadedStrings9 language extension allows you to write case insensitive string literals as in:  > (" Content-Type" ::  ) == (" CONTENT-TYPE" ::  ) True )Retrieve the original string-like value. 3Make the given string-like value case insensitive. GTransform the original string-like value but keep it case insensitive.     case-insensitive-0.1Data.CaseInsensitiveFoldCasefoldCaseCIoriginalmkmapghc-prim GHC.TypesCharbase GHC.UnicodetoLower text-0.11.0.5Data.Text.InternalText Data.Text toCaseFold Data.StringIsString lowerCased