Allbugs {
  var colorToggle
}
Bug TestScope {
    var width
    width = 50
    x = 25
    y = 75
    do rect1(width)
    
    define rect1 using width {
         do rect(width, 40)
    }

    define rect using w, h {
        do twoSides(0)
        do twoSides(1)
        switch {
            case h < 2
                return 0
            case h >= 2
                w = 0.95 * w
                do rect(w, h - 1)
        }
    }

    define twoSides using c {
        switch {
            case c = 0
                color blue
            case c = 1
                color red
        }
        move w
        turn 90
        move h
        turn 90
    }
}