B%5D%3D%2CTransaction%2Cstring%2Cstring"
    title="`[]=`(t: Transaction; key, value: string)">`[]=`(t: Transaction; key, value: string)</a></li>

  </ul>
  <ul class="simple nested-toc-section">clear
      <li><a class="reference" href="#clear%2CDatabase"
    title="clear(db: Database)">clear(db: Database)</a></li>

  </ul>
  <ul class="simple nested-toc-section">copy
      <li><a class="reference" href="#copy%2CDatabase%2Cstring"
    title="copy(db: Database; filename: string)">copy(db: Database; filename