#15823: Implement conversion map from tropical semiring
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       Reporter:  tscrim                         |        Owner:  tscrim
           Type:  enhancement                    |       Status:  new
       Priority:  minor                          |    Milestone:  sage-6.2
      Component:  coercion                       |   Resolution:
       Keywords:  tropical semiring conversion   |    Merged in:
  map                                            |    Reviewers:
        Authors:                                 |  Work issues:
Report Upstream:  N/A                            |       Commit:
         Branch:                                 |     Stopgaps:
   Dependencies:                                 |
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Comment (by tscrim):

 We should figure out how the polynomial rings do it and we'll probably
 mimic that. Actually, we might want to do something more general like
 having this work:
 {{{
 sage: m = SymmetricFunctions(QQ).m()
 sage: m(5)
 5*m[]
 sage: QQ(_)
 5
 }}}

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Ticket URL: <http://trac.sagemath.org/ticket/15823#comment:1>
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