<slide>
<title>Reformat Sub-Documents</title>

<table class="columns">
<tr>
<td>
<example inline="3">
{
    "beer_name" : "Crazy Goat",
    "brewery_name" : "Lilleys",
    "beer_type" : "Cider",
    "beer_abv" : 6.8,
    "beer_ibu" : 0,
    "brewery_country" : "England"
}
</example>
</td>
<td>
<blurb class="large">→</blurb>
</td>
<td>
<example inline="3">
{ $project: {
  *name:    '$beer_name',*
*  brewery: {*
*    name:    '$brewery_name',*
*    country: '$brewery_country',*
*  }*
} }
</example>
<blurb align="center" class="large">↓</blurb>
<example inline="3">
{
    "name": "Crazy Goat",
    "brewery": {
        "name": "Lilleys",
        "country": "England",
    }
}
</example>
</td></tr></table>
</slide>
