I think that is a hilfe effect.
On 09/04/14 20:32, Stephen R. van den Berg wrote:
Is this to be expected? Why does it run up?
object c=Stdio.File(); _refs(c);
Result: 2
c=c;
Result: Stdio.File(0, 0, 777 /* fd=-1 */)
_refs(c);
Result: 3
c=c;
Result: Stdio.File(0, 0, 777 /* fd=-1 */)
_refs(c);
Result: 4