Re: [Reduce-algebra-developers] Reduce parsing problem?

[Rainer S. <rai...@gm...>]

On Thu, 29 Sep 2016 at 19:26 -0400, Kostas Oikonomou wrote:

 > Can anybody reproduce this?
 > 
 > Reduce (Free CSL version, revision 3785), 24-Sep-16 ...
 > 
 > 1: for each x in {a,b,c} sum ((x+1)*log(x+1) − x*log(x));
 > 
 > ***** x + 1 invalid as operator

Yes. The Symbol between "(x+1)*log(x+1)" and "x*log(x)" is not an ASCII 
character but U+2212 (Minus sign), see http://decodeunicode.org/en/u+2212.

PSL Reduce answers with a segfault in id2string. 

  Rainer