Am Donnerstag, den 26.02.2009, 22:21 +0100 schrieb
eric.reyssat at math.unicaen.fr:
> Andrej,
> thank you for the "rectform(u), logexpand=all" command.
>
> Dieter,
> for sin(t)/t^2, the integral is really divergent, so returning a noun form
> or an error message (divergent integral) seems ok.
Yes, I know. The problem with sin(t)/t^2 is the endlessly loop.
Remark:
This could be the code using format which will work with createname:
(intern-invert-case (format nil "~S~S" head tail))
Dieter Kaiser