Data commit

Task/Substitution-cipher/Wren/substitution-cipher.wren

@@ -0,0 +1,18 @@
+var key = "]kYV}(!7P$n5_0i R:?jOWtF/=-pe'AD&@r6\%ZXs\"v*N[#wSl9zq2^+g;LoB`aGh{3.HIu4fbK)mU8|dMET><,Qc\\C1yxJ"
+
+var encode = Fn.new { |s|
+    var res = ""
+    for (c in s) res = res + key[c.bytes[0] - 32]
+    return res
+}
+
+var decode = Fn.new { |s|
+    var res = ""
+    for (c in s) res = res + String.fromByte(key.indexOf(c) + 32)
+    return res
+}
+
+var s = "The quick brown fox jumps over the lazy dog, who barks VERY loudly!"
+var enc = encode.call(s)
+System.print("Encoded:  %(enc)")
+System.print("Decoded:  %(decode.call(enc))")