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<td></td>
<td>Returns a stream whose value is an array of input stream values</td>
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<p><a href="signatures.html">How to read signatures</a></p>
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<h5 id="streamscan"><a href="#streamscan">Stream.scan</a></h5>
<p>Creates a new stream with the results of calling the function on every value in the stream with an accumulator and the incoming value.</p>
<p>Note that you can prevent dependent streams from being updated by returning the special value <code>stream.SKIP</code> inside the