#1648 rtestsum test 226

[Barton Willis]

The expected answer to test 226 in rtestsum is incorrect (it's not simplified).

(%i1) sumcontract(sum(k, k, 1, 1 + n) + sum(k, k, 1, n));
(%o1) n+(sum(2*k,k,1,n))+1

(%i2) expand(%,0,0);
(%o2) n+2*(sum(k,k,1,n))+1

[Dieter Kaiser]

Fixed in sumcon.lisp revision 1.12.
Closing this bug report as fixed.
Dieter Kaiser