[R6RS] a totalization of equal?

[dyb at cs.indiana.edu]

> It sounds like I should write it up as a SRFI, independently of
> the R6RS process.  It seems like I might as well add Kent's
> graph isomorphism predicate to the SRFI.  Is that okay with
> you, Kent?

Yes.

Independently, I would like to know from all of the editors if they would
like to change equal? to behave like Will's equiv? procedure.

Kent