Imagine a R5RS Scheme implementation where (/ 1.0 0.0) and (/ 1.0 -0.0) signal an error, and where (= 0.0 -0.0) => #t (eqv? 0.0 -0.0) => #t Is there a way to distinguish 0.0 and -0.0 without going through NUMBER->STRING? -- Cheers =8-} Mike Friede, V?lkerverst?ndigung und ?berhaupt blabla