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<link title="OpamSolver" rel="Chapter" href="OpamSolver.html"><title>OpamSystem</title>
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<code class="code"><span class="keyword">sig</span><br>
&nbsp;&nbsp;<span class="keyword">exception</span>&nbsp;<span class="constructor">Process_error</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">OpamProcess</span>.result<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;process_error&nbsp;:&nbsp;<span class="constructor">OpamProcess</span>.result&nbsp;<span class="keyw