At 8:03 AM -0700 9/4/02, Erik Steven Harrison wrote:
>
>--
>
>On Wed, 4 Sep 2002 07:45:37  
>  Sean O'Rourke obviated:
>To me a language's grammar, once
>>defined, shouldn't do a lot of changing, internally or otherwise.  When
>>was the last time C's grammar changed?  Or even gcc's implementation of
>>it?
>
>Granted . . .mostly. Were talking about Perl, the
>language designed to evolve. How much did the Perl
>grammer (even if there was no definitive one in the
>Perl 6 lex-on-the-fly sense) change between Perl 1 and
>Perl 5? Perl 5 and Perl 5.8?

Perl's grammar didn't change much between 5.00 and 5.8.

Once we ship the final grammar, we'll maintain it in a 
backward-compatible way, and document the places you can count on it 
to wedge in changes. Then we maintain it as long as Larry says so.
-- 
                                         Dan

--------------------------------------"it's like this"-------------------
Dan Sugalski                          even samurai
[EMAIL PROTECTED]                         have teddy bears and even
                                       teddy bears get drunk

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