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.




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