lib/core: remove uses of Byte for Text

[nit.git] / examples / rosettacode / vignere_cipher.nit

diff --git a/examples/rosettacode/vignere_cipher.nit b/examples/rosettacode/vignere_cipher.nit
index 565c19e..7fea059 100644 (file)
--- a/examples/rosettacode/vignere_cipher.nit
+++ b/examples/rosettacode/vignere_cipher.nit
@@ -19,7 +19,7 @@ fun encrypt(src, key: String): String do
                        continue
                end
 
-               out.add(((c.ascii + key[j].ascii - 2u8 * 'A'.ascii) % 26u8 + 'A'.ascii).ascii)
+               out.add(((c.code_point + key[j].code_point - 2 * u'A') % 26 + u'A').code_point)
                j = (j + 1) % key.length
        end
 
@@ -39,7 +39,7 @@ fun decrypt(src, key: String): String do
                        continue
                end
 
-               out.add(((c.ascii - key[j].ascii + 26u8) % 26u8 + 'A'.ascii).ascii)
+               out.add(((c.code_point - key[j].code_point + 26) % 26 + u'A').code_point)
                j = (j + 1) % key.length
        end