Re: Ann: SWI-Prolog 6.5.2

Jan Wielemaker <[email protected]>
Newsgroups gmane.comp.ai.prolog.swi
Message-ID <[email protected]>
On 08/22/2013 03:32 PM, Kilian Evang wrote:
>>>>      ==
>>>>      :- current_prolog_flag(os_argv, Argv),
>>>>         set_prolog_flag(argv, Argv).
>>>>      ==
>>>
>>> or, to maintain compatibility with older SWIPL versions:
>>>
>>> :- current_prolog_flag(os_argv, Argv)
>>>    -> set_prolog_flag(argv, Argv)
>>>     ; true.
>>
>> Not sure I get this
> 
> My aim is just to keep old code running on the old *and* new Prolog,
> with a minimal change. Your hack has the problem that the directive
> fails on the old Prolog. That's what I wanted to fix. Am I missing
> something?

In that case your `fix' is correct.

	Cheers --- Jan
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