(TranslationUnit
    (SymbolTable
        1
        {
            abstract_type:
                (Module
                    (SymbolTable
                        2
                        {
                            subrout:
                                (Function
                                    (SymbolTable
                                        3
                                        {
                                            a:
                                                (Variable
                                                    3
                                                    a
                                                    []
                                                    Out
                                                    ()
                                                    ()
                                                    Default
                                                    (ClassType
                                                        3 ~abstract_type
                                                    )
                                                    ()
                                                    Source
                                                    Public
                                                    Required
                                                    .false.
                                                    .false.
                                                ),
                                            ~abstract_type:
                                                (Struct
                                                    (SymbolTable
                                                        4
                                                        {
                                                            
                                                        })
                                                    ~abstract_type
                                                    []
                                                    []
                                                    Source
                                                    Public
                                                    .false.
                                                    .true.
                                                    []
                                                    ()
                                                    ()
                                                )
                                        })
                                    subrout
                                    (FunctionType
                                        [(ClassType
                                            3 ~abstract_type
                                        )]
                                        ()
                                        Source
                                        Implementation
                                        ()
                                        .false.
                                        .false.
                                        .false.
                                        .false.
                                        .false.
                                        []
                                        .false.
                                    )
                                    []
                                    [(Var 3 a)]
                                    []
                                    ()
                                    Public
                                    .false.
                                    .false.
                                    ()
                                )
                        })
                    abstract_type
                    []
                    .false.
                    .false.
                ),
            derived_types_01:
                (Program
                    (SymbolTable
                        5
                        {
                            
                        })
                    derived_types_01
                    []
                    []
                )
        })
    []
)
