command to see default bundle configuration:
```console
-$ php bin/console config:dump-reference RapsysPackBundle
+$ bin/console config:dump-reference RapsysPackBundle
```
Open a command console, enter your project directory and execute the following
command to see current bundle configuration:
```console
-$ php bin/console debug:config RapsysPackBundle
+$ bin/console debug:config RapsysPackBundle
```
### Step 4: Use the twig extension in your Template