Alastair Reid <[EMAIL PROTECTED]> writes:
> Your patch looks right and seems to work just fine.  Have you got any small
>  examples which crash the old system and work beautifully on the patched
>  system?  After many hours spent chasing bugs through the dictionary 
>  management part of the system, I've learnt that there's really no
>  substitute for a big pile of carefully targeted regression tests.

No; I'm afraid my only test case is several thousand lines (and I
don't really want to release it; sorry).

BTW, I just thought of a potential problem with my patch; I don't
think my newDict() is GC-safe if mkInt() allocates.  I wouldn't expect
this to be a problem if sizeof(Cell)==4, but I suppose it might fail
for SMALL_HUGS.

> ps A little surfing reveals that you're a robot hacker of some sort.
>    Are you actually using Hugs to program robots?  We've been doing
>    a bit of that ourselves here at Yale.

No; we program our robots in C.  (We've recently started using
embedded systems with a whole megabyte of memory; I might start using
a more interesting language soon... :-)

Carl Witty
[EMAIL PROTECTED]

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