pub(crate) static ATTRIBUTE_PARSERS: LazyLock<(BTreeMap<&'static [Symbol], Vec<(AttributeTemplate, Box<dyn for<'sess, 'a> Fn(&mut AcceptContext<'_, 'sess, Early>, &ArgParser<'a>) + Send + Sync>)>>, Vec<Box<dyn Send + Sync + Fn(&mut FinalizeContext<'_, '_, Early>) -> Option<AttributeKind>>>)>