fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

    where

        S: Serializer,

    {

        match *self {

            Value::Bool(b) => serializer.serialize_bool(b),

            Value::Char(c) => serializer.serialize_char(c),

            Value::Map(ref m) => Serialize::serialize(m, serializer),

            Value::Number(ref number) => Serialize::serialize(number, serializer),

            Value::Option(Some(ref o)) => serializer.serialize_some(o.as_ref()),

            Value::Option(None) => serializer.serialize_none(),

            Value::String(ref s) => serializer.serialize_str(s),

            Value::Bytes(ref b) => serializer.serialize_bytes(b),

            Value::Seq(ref s) => Serialize::serialize(s, serializer),

            Value::Unit => serializer.serialize_unit(),

    }