#10173: asking if polynomial element in list gives error
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   Reporter:  mariah               |       Owner:  malb      
       Type:  PLEASE CHANGE        |      Status:  new       
   Priority:  minor                |   Milestone:  sage-4.6.1
  Component:  commutative algebra  |    Keywords:            
     Author:  Mariah Lenox         |    Upstream:  N/A       
   Reviewer:                       |      Merged:            
Work_issues:                       |  
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Comment(by wjp):

 That's something different I think. In the reported bug a failing coercion
 is being reported while it should probably just be returning False.

 Compare with:

 {{{
 sage: R.<x,y> = ZZ[]
 sage: S.<z> = ZZ[]
 sage: z in R
 False
 }}}

 vs

 {{{
 sage: R(z)
 *kaboom*
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10173#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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