{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
            let InFile { file_id, value } = module.definition_source_range(db);
        let (file_id, range) = {
            if let Some(InRealFile { file_id, value: call_source }) = file_id.original_call_node(db)