On 6/4/10, Barton Willis <willisb at unk.edu> wrote:
> This is a bug; here is a related example:
>
> (%i1) dpart(sin(a+b),1);
> Maxima encountered a Lisp error:
Seems to be a bug of recent origin; works OK in Maxima 5.20.0,
not in 5.21.0.
The problem might or might not be in dpart, I can't tell;
I can't get a useful stack trace out of GCL (no relevant info),
Clisp (crash), or Clozure CL (crash).
best
Robert Dodier