def d : Float := 1.245 /-- info: 4608285800708723180 -/ #guard_msgs in #eval d.toBits /-- info: true -/ #guard_msgs in #eval Float.ofBits d.toBits == d /-- info: NaN -/ #guard_msgs in #eval Float.ofBits 9221120237041090560 /-- info: NaN -/ #guard_msgs in #eval Float.ofBits 18444492273895866368 /-- info: 9221120237041090560 -/ #guard_msgs in #eval (Float.ofBits 9221120237041090560).toBits /-- info: 9221120237041090560 -/ #guard_msgs in #eval (Float.ofBits 18444492273895866368).toBits /-- info: 9221120237041090560 -/ #guard_msgs in #eval (1.0/0.0 - 1.0/0.0).toBits /-- info: 9221120237041090560 -/ -- Should also produce quiet_NaN #guard_msgs in #eval (-(1.0/0.0 - 1.0/0.0)).toBits