#CHATGPT OPEN A.I muito bom .

01001111 00100000 01110011 01101001 01110100 01100101 00100000 11101001 00100000 01101101 01110101 01101001 01110100 01101111 00100000 01100010 01101111 01101101 00101110 00100000 01000001 01100111 01101111 01110010 01100001 00100000 11101001 00100000 01100011 01101111 01101101 00100000 01110110 01101111 01100011 11101010 01110011 00100000 00101110 00100000 01010100 01100101 01110011 01110100 01100101 00101110 00100000 

Veja : 

resultWorkerErr := make(chan error)

defer close(resultWorkerErr)

go func() {

 defer cancel()

 resultWorkerErr <- b.resultWorker(ctx)

}()

err := b.worker(ctx)

cancel()

if err == nil {

 return <-resultWorkerErr

}

return multierror.Append(err, <-resultWorkerErr)