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Task/Vigen-re-cipher/Sidef/vigen-re-cipher.sidef

@@ -0,0 +1,12 @@
+func s2v(s) { s.uc.scan(/[A-Z]/)»ord»() »-» 65 };
+func v2s(v) { (v »%» 26 »+» 65)»chr»().join };
+
+func blacken (red, key) { v2s(s2v(red) »+« s2v(key)) };
+func redden  (blk, key) { v2s(s2v(blk) »-« s2v(key)) };
+
+var red = "Beware the Jabberwock, my son! The jaws that bite, the claws that catch!";
+var key = "Vigenere Cipher!!!";
+
+say red;
+say (var black = blacken(red, key));
+say redden(black, key);