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    Length: 1294 (0x50e)
    Types: TextFile
    Names: »B«

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

TextFile

with Scanner;
with Object;
with Statements;
with Bounded_String;

package body More_Statements is

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

    procedure Parse (N : in out Node; Error : out Boolean) is
        Failed : Boolean := False;
    begin  
        N := new Node_Structure;
        if Bounded_String.Image (Scanner.Get_Value) = "." then
            N.Rule := 1;
            Scanner.Next;
            Statements.Parse (N.Stat, Failed);
        else
            N.Rule := 0;
        end if;
        Error := Failed;
    end Parse;

    function Is_First (T : Scanner.Token) return Boolean is
        use Scanner;
    begin
        return T = Special or else Statements.Is_First (T);
    end Is_First;

    function Interpret (N : Node;
                        Inherited : Object.Reference := Object.Void_Reference)
                       return Object.Reference is
        Result : Object.Reference;
    begin
        case N.Rule is
            when 0 =>
                Result := Inherited;
            when 1 =>
                Result := Statements.Interpret (N.Stat, Result);
        end case;
        return Result;
    end Interpret;
end More_Statements;