{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"proc_macro_api::ProcMacroKind::CustomDerive"}]}
        proc_macro_api::ProcMacroKind::CustomDerive => ProcMacroKind::CustomDerive,
    let kind = match expander.kind() {
        proc_macro_api::ProcMacroKind::Bang => ProcMacroKind::Bang,