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Re^3: do $n exist in grep?

by davido (Cardinal)
on May 12, 2021 at 16:58 UTC ( #11132503=note: print w/replies, xml ) Need Help??

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  1. or download this
    my ($stdout, $stderr, $ret) = capture {
        system('foo',
    ...
            ($otherarg ? ('--otherarg' => $otherarg) : ()),
        );
    };
    
  2. or download this
    return {
        status => $s,
        ($optional_field ? (optional_field => $optional_field) : ()),
    };
    

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