#18971: make first call of gap3.execute work properly
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   Reporter:  saliola               |            Owner:
       Type:  PLEASE CHANGE         |           Status:  new
   Priority:  major                 |        Milestone:  sage-6.9
  Component:  interfaces: optional  |         Keywords:  gap3
  Merged in:                        |          Authors:
  Reviewers:                        |  Report Upstream:  N/A
Work issues:                        |           Branch:
     Commit:                        |     Dependencies:
   Stopgaps:                        |
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 As pointed out at #8906:

 > Do you know why the first call of {{{gap3}}} doesn't appear to work
 properly?
 >
 > {{{
 > ┌────────────────────────────────────────────────────────────────────┐
 > │ SageMath Version 6.8.rc1, Release Date: 2015-07-22                 │
 > │ Type "notebook()" for the browser-based notebook interface.        │
 > │ Type "help()" for help.                                            │
 > └────────────────────────────────────────────────────────────────────┘
 > ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
 > ┃ Warning: this is a prerelease version, and it may be unstable.     ┃
 > ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
 > sage: gap3
 > Gap3
 > sage: gap3.execute("1+1")
 > ''
 > sage: gap3.execute("1+1")
 > '2'
 > sage:
 > }}}

 Note that running `gap3("1 + 1")` works correctly.

 [Of course, one needs gap3 installed to see this error. Either install it
 using the SPKG at #8906, or install it on your system and make sure that
 `gap3` is in your $PATH.]

--
Ticket URL: <http://trac.sagemath.org/ticket/18971>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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