#7654: Conversion bug in MPolynomialRing_libsingular
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   Reporter:  SimonKing            |          Owner:  malb                  
       Type:  defect               |         Status:  new                   
   Priority:  critical             |      Milestone:  sage-4.7.1            
  Component:  commutative algebra  |       Keywords:  conversion libsingular
Work_issues:                       |       Upstream:  N/A                   
   Reviewer:                       |         Author:                        
     Merged:                       |   Dependencies:                        
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Comment(by SimonKing):

 Replying to [comment:10 malb]:
 > If I understood correctly, I still find this confusing, for the
 following reason:
 > ...
 > so we get collisions which I don't like.

 In your example, the set of variable names of P is not a subset of the set
 of variable names of S. Hence, I believe that in your example one should
 have conversion by position ''only''. Thus:
 {{{
 sage: S(a)
 x
 sage: S(x)
 y
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7654#comment:11>
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