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> From: bear <bear@xxxxxxxxx> > On Tue, 26 Jul 2005, Aubrey Jaffer wrote: >> So, does R5RS permit an inexact number which only one mathematical >> number rounds to? > > R5RS certainly permits it, but it is difficult to imagine a practical > implementation in which it were true. - how about an absolute 0 for example, exclusive of +/- 0.0 ?