Permutations: Difference between revisions

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 ===Standard Version===
-<lang d>import std.stdio, std.algorithm;
+<lang d>void main() {
+    import std.stdio, std.algorithm;
-void main() {
     auto items = [1, 2, 3];
     do
-        writeln(items);
+        items.writeln;
-    while (items.nextPermutation());
+    while (items.nextPermutation);
 }</lang>