boolean / Reference

  • 
    size(400,400);
    boolean a = false; 
    if (!a) { 
      rect(120, 80, 200, 200); 
    } 
    a = true; 
    if (a) { 
      line(80, 40, 360, 320); 
      line(80, 320, 360, 40); 
    } 
    
    Image output for example 1