Vigenère cipher: Difference between revisions

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@@ Line 544: / Line 544: @@
     s.toUpper.removechars("^A-Z").map!q{ a - 'A' };
-string _v2s(R)(R v) /*pure nothrow*/ {
+string _v2s(R)(R v) pure /*nothrow*/ {
     return v.map!(x => uppercase[x.mod(26)]).text;
 }
-enum encrypt = (in string txt, in string key) /*pure nothrow*/ =>
+enum encrypt = (in string txt, in string key) pure /*nothrow*/ =>
     txt._s2v.zip(key._s2v.cycle).map!q{ a[0] + a[1] }._v2s;
-enum decrypt = (in string txt, in string key) /*pure nothrow*/ =>
+enum decrypt = (in string txt, in string key) pure /*nothrow*/ =>
     txt._s2v.zip(key._s2v.cycle).map!q{ a[0] - a[1] }._v2s;