use serde::{Deserialize, Deserializer};
// Any value that is present is considered Some value, including null.
pub fn deserialize_some<'de, T, D>(deserializer: D) -> Result<Option<T>, D::Error>
where
T: Deserialize<'de>,
D: Deserializer<'de>,
{
Deserialize::deserialize(deserializer).map(Some)
}