jazmas74

fixing a bug > Referencing initializer 'init(_:)' on 'Range' requires that 'String.Index' conform to 'Strideable' referencing about this issue: https://www.reddit.com/r/swift/comments/bbrmug/range_not_meeting_signedinteger_strideable/

Hi, there. here are some patch to satisfy swift 5. if you are satisfied, please marge my fixes. thanks.