const out={};
for (const k of Object.keys(eda)) {
  try {
    const o = eda[k];
    const ms = [];
    let p = o;
    for (let d=0; d<3 && p; d++) { for (const m of Object.getOwnPropertyNames(p)) if (/rout|Rout|fanout|Fanout|auto|Auto/.test(m)) ms.push(m); p = Object.getPrototypeOf(p); }
    if (ms.length) out[k] = [...new Set(ms)];
  } catch(e){}
}
return out;