e" id="val-traverse"><a href="#val-traverse" class="anchor"></a><code><span class="keyword">val</span> traverse : <span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span><span class="type-var">'b</span> <a href="index.html#type-applicative_t">applicative_t</a></span>)</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span><span class="type-var">'b</span> <a href="index.html#type-t">t</a></span> <a href="in