Sorting algorithms/Permutation sort: Difference between revisions

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@@ Line 1,439: / Line 1,439: @@
 <lang ruby>func psort(x, d=x.end) {
-    d.is_zero && (
+    if (d.is_zero) {
-        range(1, x.end).each { |i|
+        for i in (1 .. x.end) {
-            x[i] < x[i-1] && return false
+            (x[i] < x[i-1]) && return false;
         }
         return true;
-    );
+    }
     (d+1).times {
@@ Line 1,455: / Line 1,455: @@
 }
-var a = 10.of { 100.rand.int };
+var a = 10.of { 100.irand };
 say "Before:\t#{a}";
 psort(a);