#15345: Laurent polynomial rings don't preserve coercion
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       Reporter:  darij              |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.2
      Component:  algebra            |   Resolution:
       Keywords:  laurent            |    Merged in:
  polynomials, polynomials,          |    Reviewers:
  coercion, categories               |  Work issues:  add doctests
        Authors:  Frédéric           |       Commit:
  Chapoton, David Roe                |  9cf030d93c04738161fdae4aec6914371a63f4b2
Report Upstream:  N/A                |     Stopgaps:
         Branch:                     |
  u/roed/ticket/15345                |
   Dependencies:                     |
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Comment (by chapoton):

 Travis, what do you think of the two failing doctests in HallAlgebra (see
 patchbot report) ?

 The first one looks innocent enough, but the second one seems rather
 strange to me.

--
Ticket URL: <http://trac.sagemath.org/ticket/15345#comment:19>
Sage <http://www.sagemath.org>
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