September Morn Update

Task/Sorting-algorithms-Selection-sort/Elena/sorting-algorithms-selection-sort.elena

@@ -1,33 +1,33 @@
-import extensions.
-import system'routines.
+import extensions;
+import system'routines;
 
-extension $op
+extension op
 {
-    selectionSort
-    [
-        var copy := self clone.
+    selectionSort()
+    {
+        var copy := self.clone();
 
-        0 till(copy length) do(:i)
-        [
-            int k := i.
-            (i + 1) till(copy length) do(:j)
-            [
+        for(int i := 0, i < copy.Length, i += 1)
+        {
+            int k := i;
+            for(int j := i + 1, j < copy.Length, j += 1)
+            {
                 if (copy[j] < copy[k])
-                [
-                    k := j.
-                ]
-            ].
-            copy exchange(i,k).
-        ].
+                {
+                    k := j
+                }
+            };
+            copy.exchange(i,k)
+        };
 
         ^ copy
-    ]
+    }
 }
 
-program =
-[
-    var list := ("this", "is", "a", "test", "of", "generic", "selection", "sort").
+public program()
+{
+    var list := new string[]{"this", "is", "a", "test", "of", "generic", "selection", "sort"};
 
-    console printLine("before:",list).
-    console printLine("after:",list selectionSort).
-].
+    console.printLine("before:",list.asEnumerable());
+    console.printLine("after:",list.selectionSort().asEnumerable())
+}