documentation/code_VALFaustexp.d_rec.html

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  20 <code class="code"><span class="keyword">let</span>&nbsp;d_rec&nbsp;a&nbsp;b&nbsp;=&nbsp;<br>
  21 &nbsp;&nbsp;<span class="keyword">if</span>&nbsp;(fst&nbsp;a)&nbsp;&gt;=&nbsp;(snd&nbsp;b)&nbsp;<span class="keywordsign">&amp;&amp;</span>&nbsp;(snd&nbsp;a)&nbsp;&gt;=&nbsp;(fst&nbsp;b)&nbsp;<span class="keyword">then</span>&nbsp;<br>
  22 &nbsp;&nbsp;&nbsp;&nbsp;((fst&nbsp;a)&nbsp;-&nbsp;(snd&nbsp;b),&nbsp;snd&nbsp;a)&nbsp;<br>
  23 &nbsp;&nbsp;<span class="keyword">else</span>&nbsp;raise&nbsp;(<span class="constructor">Beam_Matching_Error</span>&nbsp;<span class="string">"rec"</span>)</code></body></html>