GLOBAL SCOPE:
    (1,1) -> class Computer
    (10,1) -> class Mac : Computer
    (17,1) -> class Main
    CLASS SCOPE OF 'Computer':
        (2,9) -> variable cpu : int
        (3,10) -> function Crash : class : Computer->int->void
        FORMAL SCOPE OF 'Crash':
            (3,10) -> variable @this : class : Computer
            (3,20) -> variable @numTimes : int
            LOCAL SCOPE:
                (4,13) -> variable i : int
    CLASS SCOPE OF 'Mac':
        (11,9) -> variable mouse : int
        (12,10) -> function Crash : class : Mac->int->void
        FORMAL SCOPE OF 'Crash':
            (12,10) -> variable @this : class : Mac
            (12,20) -> variable @numTimes : int
            LOCAL SCOPE:
    CLASS SCOPE OF 'Main':
        (18,17) -> static function main : void
        FORMAL SCOPE OF 'main':
            LOCAL SCOPE:
                (19,19) -> variable powerbook : class : Mac