 precisely.</p></td></tr><tr id="type-t.Fgets" class="anchored"><td class="def constructor"><a href="#type-t.Fgets" class="anchor"></a><code>| </code><code><span class="constructor">Fgets</span></code></td><td class="doc"><p>This is for pruning return values of <code>fgets</code>. If the result of <code>fgets</code> is not null, the length of return value will be pruned to greater than or equal to 1.</p></td></tr><tr id="type-t.IteratorSimple" class="anchored"><td class="def constructor"><a href="#type-t.It