| ⇢ | A | RootDirTestLinter added |
| ⇢ | A | LinterComponentTest.test_process_directory() added | |
| ⇢ | A | RootDirTestLinter.create_arguments() added | |
| ⇢ | A | RootDirTestLinter.get_config_dir() added | |
| ⇢ | A | RootDirTestLinter.process_output() added | |
| B | ↗ | A | LinterBase.process_output_regex() improved |