Does your code load "unwind_protect"? Have you tried tracing forget? Maybe you could post an example.
--Barton
-----maxima-bounces at math.utexas.edu wrote: -----
>I?have?created?a?simplifying?function?iif().??The?code?is?below.??For?some
>reason?if?I?use?simp_assuming()?instead?of?my?
>own?concoction?it?does?not?work?right.??