#7496: symbolic variable names should be valid identifiers, or ridiculousness
follows
-----------------------------------+----------------------------------------
   Reporter:  was                  |          Owner:  burcin      
       Type:  defect               |         Status:  needs_info  
   Priority:  major                |      Milestone:  sage-4.7.1  
  Component:  symbolics            |       Keywords:  sd31        
Work_issues:                       |       Upstream:  N/A         
   Reviewer:  Karl-Dieter Crisman  |         Author:  Volker Braun
     Merged:                       |   Dependencies:              
-----------------------------------+----------------------------------------

Old description:

> WTF?
>
> {{{
> sage: var('1')
> 1
> sage: var('1')+1
> 1 + 1
> sage: expand((var('2')+var('2'))^2)
> 4*2^2
> }}}
>
> When this ticket is closed, #9724 can also be closed.

New description:

 WTF?

 {{{
 sage: var('1')
 1
 sage: var('1')+1
 1 + 1
 sage: expand((var('2')+var('2'))^2)
 4*2^2
 }}}

 When this ticket is closed, #9724 can also be closed.

 ----
 Apply [attachment:trac_7496_check_symbolic_variable_names.patch] and
 [attachment:trac_7496-reviewer.patch].

--

Comment(by kcrisman):

 Apply [attachment:trac_7496_check_symbolic_variable_names.patch] and
 [attachment:trac_7496-reviewer.patch].

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7496#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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