Data commit

Task/Rot-13/Nanoquery/rot-13.nanoquery

@@ -0,0 +1,17 @@
+def rot13(plaintext)
+	uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	lowercase = "abcdefghijklmnopqrstuvwxyz"
+
+	cypher = ""
+	for char in plaintext
+		if uppercase .contains. char
+			cypher += uppercase[uppercase[char] - 13]
+		else if lowercase .contains. char
+			cypher += lowercase[lowercase[char] - 13]
+		else
+			cypher += char
+		end
+	end
+
+	return cypher
+end