{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"e.pretty_print(&mut"}]}
            e.pretty_print(&mut err, &db, span_formatter, DisplayTarget::from_crate(&db, krate))
            let krate = db.module_for_file(file_id.file_id(&db)).krate();
                .unwrap();