[antlr-interest] unicode 16bit versus new 21bit stuff
John D. Mitchell
johnm-antlr at non.net
Sun Jun 20 12:12:09 PDT 2004
>>>>> "Terence" == Terence Parr <parrt at cs.usfca.edu> writes:
>>>>>> On Jun 20, 2004, at 11:37 AM, John D. Mitchell writes:
>> Hmm... Is my senility setting in? I thought I recalled that you had
>> some reason you needed them separated?
>> If not then rock on.
> Well, they are still separated by < or > operator. For a second there, I
> thought I was masking out the upper 16 bits and then treating as a short
> 11-bit int, but I'm not. I'm doing a simple comparison,
> which leaves like 2^11 * unicode-size token types. :)
So you can e.g., fold the channels into that large space.
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