{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"ast::ExternBlock(it)"}]}
            ast::ExternBlock(it) => it.extern_item_list()?.syntax().clone(),
            ast::SourceFile(_) => syntax.clone(),
            ast::Fn(it) => it.body()?.stmt_list()?.syntax().clone(),