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Rational R1000/400 Tapes

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Index: ┃ T V

⟦7baf4524a⟧ TextFile

    Length: 883 (0x373)
    Types: TextFile
    Names: »V«

Derivation

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
    └─ ⟦d65440be7⟧ »DATA« 
        └─⟦this⟧ 

TextFile

package Magic is
    subtype Ordre is Positive range 1 .. 999;
    type Square (O : Ordre) is private;
    type Direction is (North, South, East, West);
    procedure Move_To (Carre : in out Square; D : in Direction);
    procedure Go_To_Center (Carre : in out Square);  
    subtype Token is Positive;
    procedure Deposit (Carre : in out Square; T : in Token);
    function Cell_Empty (Carre : in Square) return Boolean;
    procedure Display (Carre : in Square);
    procedure Johnson (Carre : in out Square);
    function Get_Size return Ordre;
private
    type Matrix is array (Ordre range <>, Ordre range <>) of Natural;
    subtype Row is Ordre;
    subtype Column is Ordre;
    type Square (O : Ordre) is
        record
            Matrice : Matrix (1 .. O, 1 .. O);
            Ligne : Row := O / 2;
            Colonne : Column := O / 2 + 1;
        end record;
end Magic;