documentation/code_VALValue.v_memory.html

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  20 <code class="code"><span class="keyword">let</span>&nbsp;v_memory&nbsp;v&nbsp;=&nbsp;<span class="keyword">match</span>&nbsp;v&nbsp;<span class="keyword">with</span><br>
  21 &nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Vec</span>&nbsp;(size,&nbsp;vec)&nbsp;<span class="keywordsign">-&gt;</span><br>
  22 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;memory_array&nbsp;=&nbsp;<span class="constructor">Array</span>.create&nbsp;size&nbsp;<span class="constructor">W</span>&nbsp;<span class="keyword">in</span><br>
  23 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;index_array&nbsp;=&nbsp;<span class="constructor">Array</span>.create&nbsp;size&nbsp;<span class="keyword">false</span>&nbsp;<span class="keyword">in</span><br>
  24 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;new_vec&nbsp;=&nbsp;<span class="keyword">fun</span>&nbsp;i&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<br>
  25 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span>&nbsp;i&nbsp;&gt;=&nbsp;0&nbsp;<span class="keywordsign">&amp;&amp;</span>&nbsp;i&nbsp;&lt;&nbsp;size&nbsp;<span class="keyword">then</span>&nbsp;<br>
  26 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br>
  27 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span>&nbsp;index_array.(i)&nbsp;<span class="keyword">then</span>&nbsp;<br>
  28 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memory_array.(i)<br>
  29 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">else</span>&nbsp;<br>
  30 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;result&nbsp;=&nbsp;vec&nbsp;i&nbsp;<span class="keyword">in</span><br>
  31 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;()&nbsp;=&nbsp;memory_array.(i)&nbsp;&lt;-&nbsp;result&nbsp;<span class="keyword">in</span><br>
  32 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">let</span>&nbsp;()&nbsp;=&nbsp;index_array.(i)&nbsp;&lt;-&nbsp;<span class="keyword">true</span>&nbsp;<span class="keyword">in</span><br>
  33 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>
  34 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br>
  35 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">else</span>&nbsp;raise&nbsp;(<span class="constructor">Invalid_argument</span>&nbsp;<span class="string">"vector&nbsp;overflow."</span>)<br>
  36 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">in</span><br>
  37 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return_Vec&nbsp;(size,&nbsp;new_vec)<br>
  38 &nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;_&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;v</code></body></html>