| D | ↘ | F | SlugService got worse |
| A | ↛ | ServiceProvider removed |
| ⇢ | A | SlugService::getSlugSources() added | |
| A | ↘ | B | SlugService::buildSlug() got worse |
| A | ↛ | SlugService::getSlugSource() removed | |
| A | ↛ | ServiceProvider::setUpConfig() removed | |
| A | ↛ | ServiceProvider::boot() removed | |
| A | ↛ | ServiceProvider::register() removed |