 {my} = require('../my')
+
+COMMANDS = 'commands'
+EXECUTING = 'executing'
+STRATEGY = 'strategy'
 
 BUTTON_AUTHORITY = {
     fill: my.color.button

          c = world.get('current'); "#{c.get('v_i')}x#{c.get('v_j')}"}
      ]
    }
    'commands'
    'executing'
    {_LABEL: 'strategy'}
  ]

}

    programs = current.get('programs')
    
    signals = programs.get('signals')
    world.replace_child display_commands(COMMANDS, signals)
    
    program = programs.get('program')
    my.assert program, "no current program"
    world.replace_child display_program(EXECUTING , program)
    set_selection world.find_child(EXECUTING ), programs.get('counter')
        
    strategy = world.find_child(STRATEGY)
    strategy.authority = world.make_world ROW_AUTHORITY
    display_strategy strategy, programs 
    
