was provided for interactive
      SQL queries, which used <acronym class="acronym">GNU</acronym>
      <span class="application">Readline</span>.  This largely superseded
      the old <span class="application">monitor</span> program.
     </p></li><li class="listitem"><p>
      A new front-end library, <code class="filename">libpgtcl</code>,
      supported <acronym class="acronym">Tcl</acronym>-based clients.  A sample shell,
      <code class="command">pgtclsh</code>, provided new Tcl commands to
      