imple nested-toc-section">hasKeyOrPut
      <li><a class="reference" href="#hasKeyOrPut%2CDatabase%2Cstring%2Cstring"
    title="hasKeyOrPut(d: Database; key, val: string): bool">hasKeyOrPut(d: Database; key, val: string): bool</a></li>
  <li><a class="reference" href="#hasKeyOrPut%2CTransaction%2Cstring%2Cstring"
    title="hasKeyOrPut(t: Transaction; key, val: string): bool">hasKeyOrPut(t: Transaction; key, val: string): bool</a></li>

  </ul>
  <ul class="simple nested-toc-section">initDatabase
      <li