lue anchored" id="val-map_argument_of"><a href="#val-map_argument_of" class="anchor"></a><code><span><span class="keyword">val</span> map_argument_of : 
  <span><span><a href="#type-t">t</a> option</span> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span>int <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../FieldPath/index.html#type-t">FieldPath.t</a> <span class="arrow">&#4