Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!tut.cis.ohio-state.edu!bloom-beacon!tub.UUCP!net From: net@tub.UUCP (Oliver Laumann) Newsgroups: comp.lang.scheme Subject: Equivalence predicates Message-ID: <8907281309.AA26250@tub.UUCP> Date: 28 Jul 89 13:09:46 GMT Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 11 The Revised^n Report on Scheme does not specify the result of eq?, eqv?, and equal? applied to ports and end-of-file objects. Is this intentional? E.g. what is the result of (equal? (read) (read)) provided that both reads return an end-of-file object? Regards, -- Oliver Laumann net@TUB.BITNET net@tub.UUCP