[self-interest] Re: Grammar questions
Stefan Matthias Aust
sma at kiel.netsurf.de
Tue Dec 29 11:03:08 UTC 1998
Dru Nelson wrote:
>[Using VW Smalltalk]
>Is this from T Gen or something else? Sounds neat.
It's something else. I wrote scanner and parser from scratch without any
generator program. No big deal for a grammar as small as for Self.
>[Status of completition]
>Yeah, I finished my lexer and it is time for the parser and code gen.
>I don't really know how I will deal with some of those issues as well.
>I'll tell you what, though, Smalltalk is a lot better to debug than
>C. I sometimes get those nice gdb stack traces with the '??' as the name
>for each function. :-)
No comment :-) BTW, in the meantime I've nearly finished my parser and I
can simulate most expressions. Because of the way I wrote the simulator, I
cannot evaluate non-local-returns but otherwise, things work as expected.
[snip]
>Emulating Self with Smalltalk. I'm sure the Self guys will get a kick out
>of that. Then you could run their Smalltalk emulation system under it.
Probably :-)
bye
--
Stefan Matthias Aust // Are you ready to discover the twilight zone?
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