#13671: p.lift(...) results are non-deterministic and incoherent for 
multivariate
polynomials
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       Reporter:  Bouillaguet                                    |         
Owner:  malb      
           Type:  defect                                         |        
Status:  needs_work
       Priority:  major                                          |     
Milestone:  sage-5.5  
      Component:  commutative algebra                            |    
Resolution:            
       Keywords:  polynomial rings, mathematically wrong result  |   Work 
issues:            
Report Upstream:  N/A                                            |     
Reviewers:            
        Authors:  Charles Bouillaguet                            |     Merged 
in:            
   Dependencies:                                                 |      
Stopgaps:            
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Comment (by mstreng):

 ps. Would it be possible to add a check which error was reported by
 Singular? Just in case self is in I, but Singular reports an error for
 some other reason (in which case I guess {{{RuntimeError}}} is
 appropriate).

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13671#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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