| ⇢ | C | test_find_user_config_platform_dir_search_path() added | |
| ⇢ | B | _find_user_data_dir() added | |
| ⇢ | B | _find_user_config() added | |
| ⇢ | A | test_find_user_data_dir_valid_envvar() added | |
| ⇢ | A | test_find_user_config_envvar_is_valid_path() added | |
| ⇢ | A | test_find_user_data_dir_preexisting_dotdir() added | |
| ⇢ | A | test_find_user_config_gets_existing_default() added | |
| ⇢ | A | test_find_user_config_raises_for_invalid_envvar() added | |
| ⇢ | A | test_find_user_data_dir_falls_back_to_user_home() added | |
| A | ↘ | B | test_get_config_with_defaults() got worse |
| C | ↗ | B | get_user_config() improved |
| A | ↛ | _expand_path() removed |