{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"new_crate_graph.add_crate_root("}]}
            new_crate_graph.add_crate_root(
        let mut add_crate = |crate_name, root_file_idx: usize| {
                files[root_file_idx].file_id(&db),