data Record:
    relay_id: []string
    peer_id: string

service Ser("ser"):
    getRecord: -> Record

func bugLng79(log: string -> ()) -> u32:
    stream: *Record
    stream <- Ser.getRecord()
    someone = stream[0]
    on someone.peer_id via someone.relay_id:
        a = 1 + 1
    <- a