useclap::Parser;/// The envelope id argument parser.
#[derive(Debug, Parser)]pubstructEnvelopeIdArg{/// The envelope id.
#[arg(value_name ="ID", required = true)]pubid:usize,
}/// The envelopes ids arguments parser.
#[derive(Debug, Parser)]pubstructEnvelopeIdsArgs{/// The list of envelopes ids.
#[arg(value_name ="ID", required = true)]pubids:Vec<usize>,
}