September Morn Update

Task/Sorting-algorithms-Bubble-sort/Elena/sorting-algorithms-bubble-sort.elena

@@ -1,34 +1,34 @@
-import system'routines.
-import extensions.
+import system'routines;
+import extensions;
 
-extension $op
+extension op
 {
-    bubbleSort
-    [
-        var list := self clone.
+    bubbleSort()
+    {
+        var list := self.clone();
 
-        bool madeChanges := true.
-        int itemCount := list length.
+        bool madeChanges := true;
+        int itemCount := list.Length;
         while (madeChanges)
-        [
-            madeChanges := false.
-            itemCount -= 1.
-            0 till:itemCount do(:i)
-            [
+        {
+            madeChanges := false;
+            itemCount -= 1;
+            for(int i := 0, i < itemCount, i += 1)
+            {
                 if (list[i] > list[i + 1])
-                [
-                    list exchange(i,i+1).
-                    madeChanges := true.
-                ]
-            ]
-        ].
+                {
+                    list.exchange(i,i+1);
+                    madeChanges := true
+                }
+            }
+        };
 
         ^ list
-    ]
+    }
 }
 
-program =
-[
-    var list := (3, 7, 3, 2, 1, -4, 10, 12, 4).
-    console printLine(list bubbleSort).
-].
+public program()
+{
+    var list := new int[]{3, 7, 3, 2, 1, -4, 10, 12, 4};
+    console.printLine(list.bubbleSort().asEnumerable())
+}