Ralf Hemmecke wrote:
>
> However, as Waldek already said. The above definition for = is dangerous.
>
> I would rather like to have something like
>
> x = y ==
> dx := dom x
> dy := dom y
> dx ~= dy => false
> Dx := EVAL(dx)$Lisp
> if Dx has BasicType
> then (obj x) pretend Dx = (obj y) pretend Dx
> else false
>
Actually, this version will silently produce wrong resuls.
> Unfortunately, that gives
>
> compiling exported = : ($,$) -> Boolean
>
> >> System error:
> The index 4 is too large.
>
> and I have no idea how I can get around that problem.
>
That was a bug (should be fixed in revision 624).
--
Waldek Hebisch
[email protected]
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