#5909: symbolics -- x.subs_expr({}) hangs sage
-----------------------+----------------------------------------------------
 Reporter:  mabshoff   |        Owner:          
     Type:  defect     |       Status:  closed  
 Priority:  major      |    Milestone:  sage-4.0
Component:  symbolics  |   Resolution:  fixed   
 Keywords:             |  
-----------------------+----------------------------------------------------
Changes (by mabshoff):

  * status:  new => closed
  * resolution:  => fixed
  * milestone:  sage-4.0.1 => sage-4.0


Comment:

 Fixed via the new symbolics at #5930:
 {{{
 mabsh...@sage:/scratch/mabshoff/sage-4.0.rc0$ ./sage
 ----------------------------------------------------------------------
 | Sage Version 4.0.alpha0, Release Date: 2009-05-15                  |
 | Type notebook() for the GUI, and license() for information.        |
 ----------------------------------------------------------------------
 sage: x.subs_expr({x:1})
 1
 sage: x.subs_expr({})
 x
 sage:
 }}}

 If someone wants to take credit for this personally let me know.

 Cheers,

 Michael

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5909#comment:1>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel

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