$this->addOption( 'purge', 'Whether to update page_touched.', false, false );
$this->addOption( 'namespace', 'Namespace number', false, true );
$this->addOption( 'all', 'Purge all pages', false, false );
$this->addOption( 'purge', 'Whether to update page_touched.', false, false );
$this->addOption( 'namespace', 'Namespace number', false, true );
$this->addOption( 'all', 'Purge all pages', false, false );