my $the_loader = app()->loader  || Mojo::Loader->singleton ;
$the_loader->load( $module );
$the_loader->data->get( $module, $key );
$the_loader->data->set( $module, $key, $value );
$the_loader->data_get( $module, $key );
$the_loader->data_set( $module, $key, $value );