{"ast_node_type":"function","tokens":[{"end":99,"kind":"keyword","start":0,"text":"fn"}]}
    fn new(file_id: HirFileId, ast_id: FileAstId<T>, path: Interned<ModPath>) -> AstIdWithPath<T> {
impl<T: AstIdNode> AstIdWithPath<T> {
        AstIdWithPath { ast_id: AstId::new(file_id, ast_id), path }