!7

cmodule BigInputWithSections {
  S text;
  switchable int fontSize = 20;
  
  transient JPanel stack;
  transient StackLayouter layouter;
  
  visual 
    jvsplit(setFontSize(fontSize, dm_textArea('text)),
      jscroll_trackWidth(stack = customLayoutPanel(layouter = new StackLayouter)));
}