> <span class="arrow">&#45;&gt;</span></span> <span><span class="label">f</span>:<span>(<span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-value">value</a> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'a</span> * <a href="#type-value">value</a>)</span> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'a</span> * <a href="#type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" 