$this->addOption( 'regex', 'regex to filter variables with', false, true );
$this->addOption( 'iregex', 'same as --regex but case insensitive', false, true );
$this->addOption( 'settings', 'Space-separated list of wg* variables', false, true );
$this->addOption( 'regex', 'regex to filter variables with', false, true );
$this->addOption( 'iregex', 'same as --regex but case insensitive', false, true );
$this->addOption( 'settings', 'Space-separated list of wg* variables', false, true );