message: constructin: Only allow letters in autocompletion
diff: @@ -81,7 +81,11 @@ const CodemirrorClient = new EditorClient({
  event.keyCode != 17 &&
  event.keyCode != 18 &&
  event.keyCode != 188 &&
  - event.keyCode != 27
  + event.keyCode != 27 &&
  + event.keyCode != 46 &&
  + event.keyCode > 31 &&
  + ( event.keyCode < 48 || event.keyCode > 57) &&
  + event.keyCode != 32
  ) {
  CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
  }
  