ef="index.html#type-t">t</a> <span>&#45;&gt;</span> <span>trace_of_pname:<span>(<a href="../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a>)</span></span> <span>&#45;&gt;</span> <span><a href="index.html#type-path">path</a> list</span></code></dt><dt class="spec value" id="val-to_loc_trace"><a href="#val-to_loc_trace" class="anchor"></a><code><span class="keyword">val</span> to_loc_trace : <span>?&#8288;desc_of_source:<span>(<a href="Source/index.