is None or == None ?
Alf P. Steinbach
alfps at start.no
Sun Nov 8 07:27:27 CET 2009
* Hrvoje Niksic:
> "Alf P. Steinbach" <alfps at start.no> writes:
>> Speedup would likely be more realistic with normal implementation (not
>> fiddling with bit-fields and stuff)
> I'm not sure I understand this. How would you implement tagged integers
> without encoding type information in bits of the pointer value?
A normal tag field, as illustrated in code earlier in the thread.
Cheers & hth.,
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