public static function run($r)
 {
     $missing_titles = pts_external_dependencies::missing_dependency_titles();
     pts_client::$display->generic_heading(count($missing_titles) . ' of ' . count(pts_external_dependencies::all_dependency_names()) . ' External Dependencies Missing');
     echo pts_user_io::display_text_list($missing_titles);
     echo PHP_EOL;
 }
 public static function run($r)
 {
     $installed_titles = pts_external_dependencies::installed_dependency_titles();
     pts_client::$display->generic_heading(count($installed_titles) . ' of ' . count(pts_external_dependencies::all_dependency_names()) . ' External Dependencies Installed');
     echo pts_user_io::display_text_list($installed_titles);
 }