{"ast_node_type":"variable","tokens":[{"end":60,"kind":"keyword","start":0,"text":"let"}]}
                let sf = db.parse(editioned_file_id).tree();
            | &ModuleOrigin::CrateRoot { definition: editioned_file_id } => {
                InFile::new(editioned_file_id.into(), ModuleSource::SourceFile(sf))