return $ARGV[0]->isa( 'Astro::App::Satpass2' ) ? 'OK' : "First argument is '$ARGV[0]'";
# ex: set filetype=perl textwidth=72 :
return $ARGV[0]->isa( 'Astro::App::Satpass2' ) ? 'OK' : "First argument is '$ARGV[0]'";
# ex: set filetype=perl textwidth=72 :