pan class="arrow">&#45;&gt;</span></span> <a href="#type-term">term</a></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-fpat_sub" class="anchored"><a href="#val-fpat_sub" class="anchor"></a><code><span><span class="keyword">val</span> fpat_sub : <span><a href="#type-fpattern">fpattern</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-fpattern">fpattern</a> <span class="arrow">&#45;&gt;</span></span> <span><span><span>(<a href="#type-term">term</a> * <a href