func roundFloat64(x exact.Value) exact.Value {
f, _ := exact.Float64Val(x)
if !math.IsInf(f, 0) {
return exact.MakeFloat64(f)
}
return nil
}
func roundFloat32(x exact.Value) exact.Value {
f32, _ := exact.Float32Val(x)
f := float64(f32)
if !math.IsInf(f, 0) {
return exact.MakeFloat64(f)
}
return nil
}