Re: ContextCleanupPlus-ajh (was: Re: KCP & 3.6)
Stephane Ducasse <[email protected]> Tue, 24 Jun 2003 00:36:41 +0200
| Newsgroups | gmane.comp.lang.smalltalk.squeak.foundation |
|---|---|
| Message-ID | <[email protected]> |
Hi goran >> But ClosuresCs does not depend on SmaCC. It has been generated using >> SmaCC which >> is different. I do not need to include bison because I use a parser >> developed with it. >> Or there is something wrong. >> Can you let me know if I'm wrong? >> Stef > > The problem with the above reasoning is that it assumes people only > want/need to *use* the Compiler and not *change* it. So what you load SmaCC changes it and you get a new one. > Before we had a Compiler that was written in Squeak - and thus also > modifiable in Squeak using Squeak itself (all under Squeak-L). Ok I see your point. The problem is that john does not understand all the implications of having Smacc SqL, so we are a bit blocked. I can try to ask him. > If we choose to move over to a SmaCC generated Compiler (which of > course > would be technically great) we will have a Compiler that can not be > modified using only Squeak itself. Unless SmaCC gets included into > official Squeak of course - which it could if it came under Squeak-L, > which it doesn't. > > People may think this is a "small" issue. Personally I think it is a > quite important issue. Every other little piece of the Squeak image is > modifiable by Squeak itself. The VM too - though not to the full extent > (you need a C compiler etc). This would suddenly make the Squeak image > "non self hosted". > > Hopefully we can though still somehow get SmaCC under Squeak-L and the > problem would be solved. > > Then Stephane wrote comments on the other extensions and I agree to the > comments (but I haven't looked at the code) made. Just adding a little > method in base classes here and there may seem "innocent" enough but > they add up and eventually turns into a mess. > > regards, Göran > > PS. People may find it tempting to simply drop the "golden rule" sofar > that everything in official Squeak should be under Squeak-L. That would > probably (as Andrew Greenberg has pointed out multiple times) lead to a > legal minefield and be very bad for Squeak. > _______________________________________________ > Squeakfoundation mailing list > [email protected] > http://lists.squeakfoundation.org/listinfo/squeakfoundation >