and scan functions and merges all those streams using the given functions into a single stream.</p>
<p><code>stream = Stream.scanMerge(pairs, accumulator)</code></p>
<table>
<thead>
<tr>
<th>Argument</th>
<th>Type</th>
<th>Required</th>
<th>Description</th>
</tr>
</thead>
<tbody><tr>
<td><code>pairs</code></td>
<td><code>Array&lt;[Stream, (accumulator, value) -&gt; value]&gt;</code></td>
<td>Yes</td>
<td>An array of tuples of stream and scan functions</td>
</tr>
<tr>
<td><code>accumulator</code></td>
<td><c