On 11-6-2012 7:49, Matthew Seaman wrote:
> Surely it is more sensible to say that OPTIONS_SINGLE is strictly
> 'choose one from these options.' Then you can implement 'zero or one of
> these options' by:
>
> OPTIONS_SINGLE= EXAMPLE
> OPTIONS_SINGLE_EXAMPLE= FOO BAR BAZ BLURFL NONE_OF_THE_A
On Mon, Jun 11, 2012 at 06:49:35AM +0100, Matthew Seaman wrote:
>
> Dear all,
>
> In the new OPTIONS framework, we have some great new constructs for
> doing really useful stuff constraining what different combinations of
> options may be selected.
>
> One of these is OPTIONS_SINGLE which implem
