c"><div class="spec value anchored" id="val-map_attr"><a href="#val-map_attr" class="anchor"></a><code><span><span class="keyword">val</span> map_attr : <span><span>(<span><a href="Valuation/index.html#type-t">Valuation.t</a> <span class="arrow">&#45;&gt;</span></span> <a href="Valuation/index.html#type-t">Valuation.t</a>)</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div><div class="spec-do