#8902: Subsets element construction is broken
---------------------------------+------------------------------------------
   Reporter:  hivert             |       Owner:  hivert             
       Type:  defect             |      Status:  positive_review    
   Priority:  major              |   Milestone:  sage-4.4.3         
  Component:  combinatorics      |    Keywords:  Subsets constructor
     Author:  Florent Hivert     |    Upstream:  N/A                
   Reviewer:  Nicolas M. ThiƩry  |      Merged:                     
Work_issues:                     |  
---------------------------------+------------------------------------------
Changes (by nthiery):

  * status:  needs_review => positive_review


Old description:

> {{{
> sage: S2 = Subsets(2)
> sage: S2([])
> <type 'sage.structure.parent.Set_generic'>
> sage: S2([1])
> <type 'sage.structure.parent.Set_generic'>
> }}}

New description:

 {{{
 sage: S2 = Subsets(2)
 sage: S2([])
 <type 'sage.structure.parent.Set_generic'>
 sage: S2([1])
 <type 'sage.structure.parent.Set_generic'>
 }}}

 The attached patch fixes this.

--

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8902#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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