Problem with subs

[Christian Bauer]

Hi!

On Thu, Feb 28, 2002 at 11:43:51AM +0100, Tatiana Zolo wrote:
> > p=x+1;
> 1+x
> > subs(p,x==x-1);
> -1+x
> [...]
> so, apparently, subs is sometimes wrong.

Indeed. It first substituted x+1 -> (x-1)+1 -> x, and then substituted
x again. This is now fixed in CVS.

Bye,
Christian

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