/span></span>
  <span><span class="label">sub_pos</span>:int <span class="arrow">&#45;&gt;</span></span>
  <span>string <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">pos</span>:int <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">sub_len</span>:int <span class="arrow">&#45;&gt;</span></span>
  bool</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-repeat"><a href="#val-repeat" class="anchor"></a><code><span><span class="