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Re: Revised straw proposal for heuristic info

   Date: Mon, 13 May 1996 15:38:34 +0000
   From: William D Clinger <will@ccs.neu.edu>

   > Also, I think that using inexact
   > numbers for this purpose is misleading even if it is cute.

   I do not see why inexact numbers are any more misleading than
   encoding "2 or more" as -3.

I do.  R4RS compliant implementations are not required to support
inexact numbers, but they are required to support negative numbers.