mum_pure_cover" class="anchor"></a><code><span><span class="keyword">val</span> find_minimum_pure_cover : 
  <span><a href="../../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span><span>(<span><a href="../Predicates/index.html#type-atom">Predicates.atom</a> list</span> * <span class="type-var">'a</span>)</span> list</span> <span class="arrow">&#45;&gt;</span></span>
  <span><span><span>(<span><a href="../Predicates/index.html#type-atom">Predicates.atom</a> li