Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!bloom-beacon!POLYA.STANFORD.EDU!shap From: shap@POLYA.STANFORD.EDU ("Jonathan S. Shapiro") Newsgroups: comp.lang.scheme Subject: Scheme Digest #125 Message-ID: <8905250927.AA29776@polya.Stanford.EDU> Date: 25 May 89 09:27:13 GMT References: <8905250045.aa22349@mintaka.lcs.mit.edu> Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 20 Very well. I hereby specify an object whose name is #UNSPECIFIED Any association between this name and some meaning in your mind is coincidental. I propose that all functions/forms that under some conditions currently return an unspecified value should now return a value which is EQ? to the value named by #UNSPECIFIED under those same conditions. Note that you are only in violation of R3RS if you *tell* me that that is what you do... Seriously: It's a non-damaging change, and there seems to be concensus that it is valuable to some part of the community and has no impact to speak of on anyone else. Let's do it. Jon