description: 'Displays libraries available in application' options: name: 'Extension or Library Name' messages: extension: 'Extension' library: 'Library' info: 'Library Information' examples: - description: 'List all extensions with libraries' execution: | drupal debug:libraries - description: 'List block extension libraries' execution: | drupal debug:libraries block - description: 'List block/drupal.block library' execution: | drupal debug:libraries block/drupal.block