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<!-- Generated with Stardoc: http://skydoc.bazel.build -->
Skylib module containing functions that operate on collections.
<a id="collections.after_each"></a>
## collections.after_each
<pre>
collections.after_each(<a href="#collections.after_each-separator">separator</a>, <a href="#collections.after_each-iterable">iterable</a>)
</pre>
Inserts `separator` after each item in `iterable`.
**PARAMETERS**
| Name | Description | Default Value |
| :------------- | :------------- | :------------- |
| <a id="collections.after_each-separator"></a>separator | The value to insert after each item in <code>iterable</code>. | none |
| <a id="collections.after_each-iterable"></a>iterable | The list into which to intersperse the separator. | none |
**RETURNS**
A new list with `separator` after each item in `iterable`.
<a id="collections.before_each"></a>
## collections.before_each
<pre>
collections.before_each(<a href="#collections.before_each-separator">separator</a>, <a href="#collections.before_each-iterable">iterable</a>)
</pre>
Inserts `separator` before each item in `iterable`.
**PARAMETERS**
| Name | Description | Default Value |
| :------------- | :------------- | :------------- |
| <a id="collections.before_each-separator"></a>separator | The value to insert before each item in <code>iterable</code>. | none |
| <a id="collections.before_each-iterable"></a>iterable | The list into which to intersperse the separator. | none |
**RETURNS**
A new list with `separator` before each item in `iterable`.
<a id="collections.uniq"></a>
## collections.uniq
<pre>
collections.uniq(<a href="#collections.uniq-iterable">iterable</a>)
</pre>
Returns a list of unique elements in `iterable`.
Requires all the elements to be hashable.
**PARAMETERS**
| Name | Description | Default Value |
| :------------- | :------------- | :------------- |
| <a id="collections.uniq-iterable"></a>iterable | An iterable to filter. | none |
**RETURNS**
A new list with all unique elements from `iterable`.
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