id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	work_issues	upstream	reviewer	author	merged	dependencies	stopgaps
12793	Fix __cmp__ tests in sage/combinat/root_system/type_dual.py	jdemeyer	sage-combinat	"The following tests were added to `sage/combinat/root_system/type_dual.py` by #6588:
{{{
    def __cmp__(self, other):
        """"""
        EXAMPLES::

            sage: B4     = CartanType(['B', 4])
            sage: B4dual = CartanType(['B', 4]).dual()
            sage: F4dual = CartanType(['F', 4]).dual()
            sage: cmp(F4dual, F4dual)
            0
            sage: cmp(F4dual, B4dual)
            1
            sage: cmp(B4dual, F4dual)
            -1
            sage: cmp(B4dual, B4)
            1

        .. todo:: do we really need a cmp, or just eq?
        """"""
}}}
But whether `cmp()` outputs 1 or -1 is essentially arbitrary.  This must be fixed immediately."	defect	closed	blocker	sage-5.0	combinatorics	fixed				N/A	Nicolas M. Thiéry	Jeroen Demeyer	sage-5.0.beta12