Function done

static/editor.md/lib/codemirror/addon/hint/show-hint.js:103–109

()

      var cancelAnimationFrame = window.cancelAnimationFrame || clearTimeout;

      function done() {
        if (finished) return;
        finished = true;
        completion.close();
        completion.cm.off("cursorActivity", activity);
        if (data) CodeMirror.signal(data, "close");
      }

      function update() {
        if (finished) return;