keyword">val</span> fold_normal_preds : 
  <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span>(<a href="Node/index.html#type-t">Node.t</a>, <a href="Node/index.html#type-t">Node.t</a>, <span class="type-var">'accum</span>)</span> <span class="xref-unresolved">IStdlib</span>.IStd.Container.fold</span></span></code></div><div class="spec-doc"><p>fold over non-exceptional predecessors</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-fold_except