sclass G22ChallengeIDE > G22LAScriptIDE<G22Challenge> {
  visualize {
    if (scp == null) scp = singleComponentPanel();
    loadScript(script);
    ret scp;
  }
  
  void setScript(G22LAScript script) {
    if (this.script != script)
      loadScript(script);
  }
  
  void loadScript(G22LAScript script) {
    this.script = script;
    if (scp == null) ret;
    if (script == null)
      scp.set(jcenteredlabel(noScriptSelectedMsg()));
    else {
      ide = g22utils.leftArrowIDE();
      modifyIDE(ide);
      ide.lvScript(script.lvLatestText());
      scp.set(wrapIDE(ide));
    }
  }
  
  swappable JComponent wrapIDE(JLeftArrowScriptIDE ide) {
    ret ide.visualize();
  }
  
  swappable void modifyIDE(JLeftArrowScriptIDE ide) {
  }
}