{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"|"}]}
        | MacroDefKind::ProcMacro(_, _, ProcMacroKind::CustomDerive) => true,
        MacroDefKind::BuiltInDerive(..)
        MacroDefKind::BuiltInAttr(_, expander) => expander.is_derive(),