Run-length encoding: Difference between revisions

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@@ Line 951: / Line 951: @@
 // Similar to the 'look and say' function.
-string encode(in string input) pure /*nothrow*/ {
+string encode(in string input) pure nothrow @safe {
     if (input.empty)
         return input;
@@ Line 971: / Line 971: @@
 }
-string decode(in string input) pure {
+string decode(in string input) pure /*@safe*/ {
     string i, result;