#17053: Add function for disjoint union and ordinal sum of posets
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       Reporter:  jmantysalo         |        Owner:
           Type:  enhancement        |       Status:  new
       Priority:  major              |    Milestone:  sage-wishlist
      Component:  combinatorics      |   Resolution:
       Keywords:                     |    Merged in:
        Authors:                     |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/jmantysalo/add_function_for_direct_sum_of_posets|  
57d243c0c43488259eb065a7ec9d6bc3c2ecac82
   Dependencies:                     |     Stopgaps:
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Comment (by ncohen):

 > How?
 http://www.sagemath.org/doc/developer/coding_in_python.html#deprecation
 does not tell.

 Welll...

 {{{
 def disjoint_union(self,other,labels="pairs",verbose_relabel=None)
     if verbose_relabel is not None:
         deprecation(ticket_number, message)
         if verbose_relabel:
             labels="pairs"
         else:
             labels="integers"
     <do whatever you want considering 'labels' only>
 }}}

 Nathann

--
Ticket URL: <http://trac.sagemath.org/ticket/17053#comment:14>
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