Initial data commit

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

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