Hello everybody, GiNaC 1.3.7 is out and available. The changes are: - Fixed bug in expansion of power. - Fixed bugs in functions S() (infinite loop), H() and zeta() (wrong results). - Rebuilt bison related files with bison version 2.3 (fixes parse error bugs). - Improved power::eval(). - Improved libreadline detection. As always, this release can be downloaded from http://www.ginac.de/Download.html Best wishes, Jens