> < ^ Date: Mon, 04 Jul 1994 17:34:00 +0200
> < ^ From: Alexander Hulpke <hulpke@math.colostate.edu >
< ^ Subject: Re: Bug in 'SubdirectProduct' when using the projection

Dear GAP-forum,

Ottokar Kulendik wrote:

I have another problem using 'Projection()' from the 'SubdirectProduct()':
an error occurs when I try to use 'PreImagesRepresentative():

PreImagesRepresentative( p1_s, x );
GAP responds:

Error, Record: element 'perms' must have an assigned value at

Obviously, this function has never been used by anybody...

The error has been fixed in version 3.4, however it involves substancially
more, that just adding some record components.

Sorry for the inconveniences,

Alexander Hulpke

> < [top]