word">include</span> <a href="../index.html#module-type-Seed">Seed</a></code></span></summary><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> <span>'a t</span></code></dt><dd><p>The principle type, which can be folded over using <a href="index.html#val-fold_right"><code>fold_right</code></a>.</p></dd></dl><dl><dt class="spec value" id="val-fold_right"><a href="#val-fold_right" class="anchor"></a><code><span class="keyword">val</span> fold_ri