{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"BuiltInDerive(AstId<ast::Macro>,"}]}
    BuiltInDerive(AstId<ast::Macro>, BuiltinDeriveExpander),
    BuiltInAttr(AstId<ast::Macro>, BuiltinAttrExpander),
    BuiltInEager(AstId<ast::Macro>, EagerExpander),