nicolas cellier a écrit :
> 
> I have not the background to answer you.
> All I can tell is that this triggers another associativity failure:
> 
> 
>     | anArray heap1 heap2 |
>     anArray := #(1 2 3).
>     heap1 := Heap withAll: (1 to: 3) sortBlock: [:a :b | a < b].
>     heap2 := Heap withAll: (1 to: 3) sortBlock: [:a :b | b > a].
>     (heap1 = anArray) & (heap2 = anArray) ==> (heap1 = heap2)
> 

opened http://bugs.squeak.org/view.php?id=6943 for this one