#16110: Parallelogram Polyomino
-------------------------------------+-------------------------------------
       Reporter:  boussica           |        Owner:  boussica
           Type:  task               |       Status:  needs_work
       Priority:  minor              |    Milestone:  sage-6.9
      Component:  combinatorics      |   Resolution:
       Keywords:  Parallelogram      |    Merged in:
  polyomino, days57                  |    Reviewers:
        Authors:  Adrien             |  Work issues:
  Boussicault                        |       Commit:
Report Upstream:  N/A                |  9ca3937191df5debaab3dc200a5bbb301bb2e08c
         Branch:  u/chapoton/16110   |     Stopgaps:
   Dependencies:  #10194             |
-------------------------------------+-------------------------------------
Changes (by vdelecroix):

 * status:  needs_review => needs_work


Comment:

 Bonjour à tous,

 Sage does not start with the branch applied.
 {{{
 --> 173 class ParallelogramPolyomino(ClonableList):
         global ParallelogramPolyomino = undefined
         global ClonableList = None
     174     r"""
     175     The class of Parallelogram Polyominoes
     176     """
     177     __metaclass__ = ClasscallMetaclass
 ...
 TypeError: Error when calling the metaclass bases
     metaclass conflict: the metaclass of a derived class must be
     a (non-strict) subclass of the metaclasses of all its bases
 }}}

 Vincent

--
Ticket URL: <http://trac.sagemath.org/ticket/16110#comment:22>
Sage <http://www.sagemath.org>
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