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    Length: 1374 (0x55e)
    Types: TextFile
    Names: »B«

└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
    └─⟦d65440be7⟧ »DATA« 
        └─⟦this⟧ 

TextFile

with List;
with Object;
with Scanner;

package body Arguments is

    type Node_Structure is
        record
            Rule : Natural range 0 .. 1 := 0;
            List : List.Node := List.Empty_Node;
        end record;

    procedure Parse (N : in out Node; Error : out Boolean) is
        Failed : Boolean := False;
    begin
        case Scanner.Get_Token is
            when Scanner.L_Avec =>
                N := new Node_Structure;
                N.Rule := 1;
                Scanner.Next_Token;
                List.Parse (N.List, Failed);
                if not Failed then
                    case Scanner.Get_Token is
                        when L_Dot =>
                            Scanner.Next_Token;
                        when others =>
                            Failed := True;
                    end case;
                end if;
            when Other =>
                null;
        end case;
        Error := Failed;
    end Parse;

    function Is_First (T : Scanner.Token) return Boolean is
        use Scanner;
    begin
        return T = Scanner.L_Avec;
    end Is_First;

    function Interpret (N : Node;
                        Inherited : Object.Reference := Object.Void_Reference)
                       return Object.Reference is
        Result : Object.Reference;
    begin
        return Result;
    end Interpret;

end Arguments;