id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
565	EQV? doesn't distinguish between 0.0 and -0.0	johnwcowan	felix winkelmann	"CHICKEN
(c)2008-2011 The Chicken Team
(c)2000-2007 Felix L. Winkelmann
Version 4.6.7 
linux-unix-gnu-x86 [ manyargs dload ptables ]
compiled 2011-04-15 on pubuntu (Linux)

#;1> (define pz (* 1.0 0.0))
#;2> pz
0.0
#;3> (define nz (* -1.0 0.0))
#;4> nz
-0.0
#;5> (eqv? pz nz)
#t


That shouldn't happen.  When this is fixed, make sure that (= nz pz) still returns #t."	defect	closed	not urgent at all	4.9.0	unknown	4.6.x	wontfix