pub fn f64_to_string<S>(value: &f64, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_str(&value.to_string())
}
pub fn u64_to_string<S>(value: &u64, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_str(&value.to_string())
}