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MLton
20241230
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<h1>MLtonArray</h1>
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<pre class="rouge highlight"><code data-lang="sml"><span class="kr">signature</span> <span class="nn">MLTON_ARRAY</span> <span class="p">=</span>
   <span class="kr">sig</span>
      <span class="kr">val</span> <span class="nv">unfoldi</span><span class="p">:</span> <span class="n">int</span> <span class="n">*</span> <span class="nd">'b</span> <span class="n">*</span> <span class="p">(</span><span class="n">int</span> <span class="n">*</span> <span class="nd">'b</span> <span class="p">-&gt;</span> <span class="nd">'a</span> <span class="n">*</span> <span class="nd">'b</span><span class="p">)</span> <span class="p">-&gt;</span> <span class="nd">'a</span> <span class="n">array</span> <span class="n">*</span> <span class="nd">'b</span>
   <span class="kr">end</span></code></pre>
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<p><code>unfoldi (n, b, f)</code></p>
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<p>constructs an array <em>a</em> of length <code>n</code>, whose elements <em>a<sub>i</sub></em> are
determined by the equations <em>b<sub>0</sub> = b</em> and
<em>(a<sub>i</sub>, b<sub>i+1</sub>) = f (i, b<sub>i</sub>)</em>.</p>
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Last updated Thu Oct 21 15:53:06 2021 -0400 by Matthew Fluet.
<a href="https://github.com/MLton/mlton/commits/master/doc/guide/src/MLtonArray.adoc">Log</a>
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