I think these extensions are good.

Chongkai

soo wrote:
> I've always felt that the CAT procedure is insufficent, and necessary to
> be revised, though SRFI don't allow the finalized SRFI to be revised.
> The following is a rough sketch and only for obtaining a better one.  I
> anticipate feedback.
>
> --
> Joo ChurlSoo
>