Yes, this is a good addition.

--
Will

> -----Original Message-----
> From: Prfnoff [mailto:xxxxxx@thecia.net]
> Sent: Saturday, April 08, 2000 8:29 AM
> To: srfi-19@srfi.schemers.org
> Subject: Re: more revisions
>
>
> >;; time arithmetic
> >
> >(add-seconds! time real) => time adds number of seconds to date,
> > side-effecting it
> >(add-seconds time real) => time adds number of seconds to date,
> >creating new date.
>
> There seems to be a missing operator here:
>
> (time-difference time1 time2) => returns number of seconds (real)
> elapsed from time2 to time1 (positive if time1 is later than time2).
>
> -- Prfnoff
> (this message first sent to a wrong address)
>
>