include ..\Utilitys.tlhy " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" " VsciBjedgrzyHalvXZKtUPumGfIwJxqOCFRApnDhQWobLkESYMTN" "A simple example" :Encode %mode !mode %i %t $mode not [rot rot swap rot] if len [ !i $i get swap !t rot swap find rot swap get $t swap $i set ] for $mode not [rot rot swap rot] if ; dup ? true Encode dup ? false Encode ? " " input