# set

## Arguments

| Name | Type   | Description                               |
| ---- | ------ | ----------------------------------------- |
| key  | String | The key to the set data to within the map |
| data | Any    | The data value to set with our key        |
| map  | Map    | The map we are adding the data too        |

## Returns

| Type | Description              |
| ---- | ------------------------ |
| Map  | A map with the value set |

## Usage

```javascript
set('b', 2, Map { 'a' => 1 }) // => Map { 'a' => 1 'b' => 2 }
```