Data update

Task/Sorting-algorithms-Quicksort/Tailspin/sorting-algorithms-quicksort-2.tailspin

@@ -3,26 +3,27 @@ templates quicksort
     def first: $(1);
     def last: $(2);
     def pivot: $@quicksort($first);
-    [ $first + 1, $last  ] -> #
+    @: $(1) + 1;
+    $(2) -> #
 
-    when <?($(2) <..~$(1)>)> do
-      def limit: $(2);
+    when <..~$@> do
+      def limit: $;
       @quicksort($first): $@quicksort($limit);
       @quicksort($limit): $pivot;
       [ $first, $limit - 1 ] !
       [ $limit + 1, $last ] !
 
-    when <?($@quicksort($(2)) <$pivot~..>)> do
-      [ $(1), $(2) - 1] -> #
+    when <?($@quicksort($) <$pivot~..>)> do
+      $ - 1 -> #
 
-    when <?($@quicksort($(1)) <..$pivot>)> do
-      [ $(1) + 1, $(2)] -> #
+    when <?($@quicksort($@) <..$pivot>)> do
+      @: $@ + 1; $ -> #
 
     otherwise
-      def temp: $@quicksort($(1));
-      @quicksort($(1)): $@quicksort($(2));
-      @quicksort($(2)): $temp;
-      [ $(1) + 1, $(2) - 1] -> #
+      def temp: $@quicksort($@);
+      @quicksort($@): $@quicksort($);
+      @quicksort($): $temp;
+      @: $@ + 1; $ - 1 -> #
   end partial
   @: $;
   [1, $@::length] -> #