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    Types: TextFile
    Names: »B«

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
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└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
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└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
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TextFile

separate (Generic_Fact_Base)
package body Query is

    procedure Put (The_Patterns : Patterns;  
                   Using_Class  : Class.Object;
                   Where        : Output_Stream.Object :=
                      Output_Stream.Standard_Output) is  
        First : Boolean := True;
        use Output_Stream;
    begin
        for I in The_Patterns'Range loop
            if not First then
                Put_Line (", ", Where);
            else
                First := False;
            end if;
            Put (Class.Slot_Name_Image (From_Class => Using_Class,  
                                        For_Slot   => I), Where);
            Put (" => ", Where);
            Predicate_Put (The_Expression => The_Patterns (I), Where => Where);
        end loop;
    end Put;

    procedure Put (The_Query : Object; Where : Output_Stream.Object) is
        use Output_Stream;
        Class_Name : constant String := Class_Names'Image (The_Query.Class);
        The_Class  : Class.Object    :=
           Working_Memory.Get (Using => The_Query.Class);
    begin
        case The_Query.Kind is
            when Find =>
                Put_Line ("Find_" & Class_Name & "_Such_As'(", Where);
            when Check_No =>
                Put_Line ("Check_No_" & Class_Name & "_Has'(", Where);
        end case;
        Indent_Right (Where);
        Put (The_Patterns => The_Query.Value,
             Using_Class  => The_Class,
             Where        => Where);
        Indent_Left (Where);
        Put_Line (")", Where);
    end Put;

    procedure Put (The_Queries : Objects; Where : Output_Stream.Object) is
        use Output_Stream;
    begin
        Put ("Premiss'(", Where);
        Indent_Right (Where);
        for I in The_Queries'Range loop
            Put (The_Queries (I), Where);
            New_Line (Where);
        end loop;
        Indent_Left (Where);
        Put_Line (")", Where);
    end Put;


end Query;