GiNaC/ginac normal.cpp

[Richard Kreckel]

Update of /home/cvs/GiNaC/ginac

Modified Files:
	normal.cpp 
Log Message:
* sqrfree(ex, lst): after factoring in the first variable, we forgot to call 
  sqrfree again in the remaining variables for the constant term.  For
  example, the expanded polynomial (x+1)*(y-1)*z only found one of the
  factors, no matter which variable order was specified in lst.