September Morn Update

Task/Sorting-algorithms-Counting-sort/Elena/sorting-algorithms-counting-sort.elena

@@ -1,37 +1,37 @@
-import extensions.
-import system'routines.
+import extensions;
+import system'routines;
 
-extension $op
+extension op
 {
-    countingSort
-        = self clone; countingSort(self minimalMember, self maximalMember).
+    countingSort()
+        = self.clone().countingSort(self.MinimalMember, self.MaximalMember);
 
-    countingSort int:min int:max
-    [
-        array<int> count := int<>(max - min + 1).
-        int z := 0.
+    countingSort(int min, int max)
+    {
+        int[] count := new int[](max - min + 1);
+        int z := 0;
 
-        count populate(:i)<int>(0).
+        count.populate:(int i => 0);
 
-        0 till(self length) do(:i) [ count[self[i] - min] += 1 ].
+        for(int i := 0, i < self.Length, i += 1) { count[self[i] - min] := count[self[i] - min] + 1 };
 
-        min to:max do(:i)
-        [
+        for(int i := min, i <= max, i += 1)
+        {
             while (count[i - min] > 0)
-            [
-                self[z] := i.
-                z += 1.
+            {
+                self[z] := i;
+                z += 1;
 
-                count[i - min] -= 1.
-            ]
-        ]
-    ]
+                count[i - min] := count[i - min] - 1
+            }
+        }
+    }
 }
 
-program =
-[
-    var list := 0 to:10 repeat(:i)(randomGenerator eval(10)); toArray.
+public program()
+{
+    var list := new Range(0, 10).selectBy:(i => randomGenerator.eval(10)).toArray();
 
-    console printLine("before:", list).
-    console printLine("after :", list countingSort).
-].
+    console.printLine("before:", list.asEnumerable());
+    console.printLine("after :", list.countingSort().asEnumerable())
+}