#19464: ExpressionTreeWalker fails on some functions
-------------------------------------+-------------------------------------
       Reporter:  rws                |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.10
      Component:  symbolics          |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Ralf Stephan       |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/rws/expressiontreewalker_fails_on_some_functions|  
4198c28765690dca3ee6ae80d3f9a7f021f3d919
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Ralf Stephan', 'oldvalue': ''}):

 * status:  new => needs_review
 * commit:   => 4198c28765690dca3ee6ae80d3f9a7f021f3d919
 * author:   => Ralf Stephan


Comment:

 The changes make `floor`/`ceil` accept the `hold` keyword and hand it over
 to the superclasses. It has no visible effect except fixing the bug, at
 the moment.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=4198c28765690dca3ee6ae80d3f9a7f021f3d919
 4198c28]||{{{fix 19464 by allowing a hold keyword on floor/ceil}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/19464#comment:5>
Sage <http://www.sagemath.org>
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