fn pubkeys_of(matches: &ArgMatches<'_>, name: &str) -> Option<Vec<Pubkey>> {
    matches
        .values_of(name)
        .map(|xs| xs.map(|x| x.parse::<Pubkey>().unwrap()).collect())
}
// Return the pubkeys for arguments with `name` or None if none present.
Return the pubkeys for arguments with `name` or None if none present.
Return the pubkeys for arguments with ` name ` or None if none present .
fn pubkeys_of(matches: &ArgMatches<'_>, name: &str) -> Option<Vec<Pubkey>> {
    matches
        .values_of(name)
        .map(|xs| xs.map(|x| x.parse::<Pubkey>().unwrap()).collect())
}
fn pubkeys_of ( matches : & ArgMatches < ' _ > , name : & str ) -> Option < Vec < Pubkey > > { matches . values_of ( name ) . map ( | xs | xs . map ( | x | x . parse :: < Pubkey > ( ) . unwrap ( ) ) . collect ( ) ) }
Return the pubkeys for arguments with `name` or None if none present.
Return the pubkeys for arguments with ` name ` or None if none present .
matches
&ArgMatches<'_>
name
&str
matches
&ArgMatches<'_>
name
&str