On 05/10/11 10:53, Nobuyoshi Nakada wrote:
> Hi,
> 
> (11/10/05 17:32), Alex Young wrote:
>> I'm suggesting it because it's a generally useful concept.
> 
> I'm suggesting some doubt on its generalness.
> 

It's as general an idea as #===, but #=== has syntactic support and gets
to participate in case expressions.

-- 
Alex