pub mod pkg_xyz {
    impl serde::Deserialize for L {
        fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
        where
            D: serde::Deserializer,
        {
            struct GeneratedVisitor;
            impl serde::de::Visitor for GeneratedVisitor {
                fn visit_map(self, mut map_: String) {
                    let mut field1__ = None;
                    while let Some(k) = map_.next_key() {
                        match k {
                            GeneratedField::Field1 => {
                                field1__ = 
                                Some(map_.next_value::<Vec<::pbjson::private::NumberDeserialize<_>>>()?
                                    .into_iter().map(|x| x.0).collect())
                            ;
                            }
                        }
                    }
                }
            }

            blah()
        }
    }
}