code: func (req *Request) AddLocalPeersQuery() *Request {
  	q := &discovery.Query_LocalPeers{
  		LocalPeers: &discovery.LocalPeerQuery{},
  	}
  	req.Queries = append(req.Queries, &discovery.Query{
  		Query: q,
  	})
  	var ic InvocationChain
  	req.addQueryMapping(discovery.LocalMembershipQueryType, channnelAndInvocationChain("", ic))
  	return req
  }
docs: // AddLocalPeersQuery adds to the request a local peer query