r_fst"><a href="#val-iter_fst" class="anchor"></a><code><span class="keyword">val</span> iter_fst : <span>(bool <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> unit)</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> list</span> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-list_make"><a href="#val-list_make" class="anchor"></a><code><span class="keyword">val</span> list_make : <span>f:<span>(int <span>&#45;&gt;</span> <span class="typ