On Sat, Nov 14, 2009 at 3:09 PM, Dr. David Kirkby
<david.kir...@onetel.net> wrote:
>
> William Stein wrote:
>> 2009/11/14 Dr. David Kirkby <david.kir...@onetel.net>:
>
>>> I assume 'experimental' are less stable than 'optional'. IMHO, the user
>>> downloading the file should be made aware it is experimental, and so one 
>>> way to
>>> do that would be to have an option like
>>>
>>> sage --install-experimental some_possibly_broken_package
>>>
>>
>> Yes, that's a very good idea.  Alternatively, we could do the
>> following in order to maintain the same API and not add yet another
>> option to the Sage command:
>>
>> $ sage -i package_name
>> The package package_name is experimental and may cause all matter of
>> harm, not work, etc.   Are you sure you want to proceed [yes or no]?
>>
>> The above message would happen if package_name is experimental and a
>> certain environment variable isn't set.  (I want the ability to
>> non-interactively try to install all experimental packages.)   This
>> would better mirror what happens when one does "sage -upgrade".
>>
>>  -- William
>
> That sounds fine. As you say, there needs to be a way to do a non-iterative
> install, but your solution seems to combine that, along with a warning.
>
> I do not know if there would a be a way to list the experimental packages
> separately, when you list optional packages installed.

sage -experimental

lists all available/installed experimental packages.

William

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