href="#type-t.merge_report_summary" class="anchor"></a><code><span>merge_report_summary : <span><span class="label">old_report_summary</span>:<span><span class="xref-unresolved">Sqlite3</span>.Data.t option</span> <span class="arrow">&#45;&gt;</span></span>
  <span class="xref-unresolved">Sqlite3</span>.Data.t;</span></code></li></ol><code><span>}</span></code></li></ol></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-to_string"><a href="#val-to_string" class="anchor"></a><code><s