">'a</span> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-d_pp_with_pe" class="anchored"><a href="#val-d_pp_with_pe" class="anchor"></a><code><span><span class="keyword">val</span> d_pp_with_pe : 
  <span>?color:<a href="../../IStdlib/Pp/index.html#type-color">IStdlib.Pp.color</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span>( <span><a href="../../IStdlib/Pp/index.html#type-env">IStdlib.Pp.env</a> <span class="ar