No namespace
| app | Return container or service within |
| class_config_key | Return class config key |
| class_namespace | Return class namespace |
| class_part | Return class part |
| class_path | Return class filesystem path |
| class_prefix | Return class prefix |
| class_suffix | Return class suffix |
| d | Dump variable using symfony/var-dumper |
| path | Return filesystem path |