> you do not need to perform this download step.
{: .callout}
+Use `arv-copy` to copy the collection:
+
```
arv-copy --src jutro 9178fe1b80a08a422dbe02adfd439764+925
```
> if you already have access to this collection.
{: .callout}
+Use `arv-copy` to copy the collection:
+
```
arv-copy --src jutro 02a12ce9e2707610991bd29d38796b57+2912
```
```
{: .language-bash }
+## Sneak peak
+If you want to jump ahead, here are links to some of the CWL concepts you just used
+ - [YAML array] (https://www.commonwl.org/user_guide/yaml/#arrays)
+ - [CWL array inputs] (https://www.commonwl.org/user_guide/09-array-inputs/index.html)
+
{% endtab %}
{% endtabs %}
</div>