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⟦042b017a0⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body More_Unary, seg_037e13

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Broker;
with Errors;
with Trace;
with Unparser;

package body More_Unary is

    type Node_Structure is
        record
            Line : Natural;
            Rule : Natural range 0 .. 1 := 0;
            Ident : Scanner.Lexeme;
            More : Node := Empty_Node;
        end record;

    procedure Parse (N : in out Node) is
    begin
        Trace.Display ("parsing More_Unary");
        N := new Node_Structure;
        N.Line := Scanner.Get_Line_Number;
        case Scanner.Get_Token is
            when Scanner.L_Id =>
                N.Rule := 1;
                N.Ident := Scanner.Get_Value;
                Scanner.Next_Token;
                Parse (N.More);
            when others =>
                null;
        end case;
    end Parse;

    procedure Unparse (N : Node) is
    begin
        case N.Rule is
            when 0 =>
                null;
            when 1 =>
                Unparser.Put (N.Ident);
                Unparser.Put (" ");
                More_Unary.Unparse (N.More);
        end case;
        Trace.Display ("fin unparse more_unary");
    end Unparse;

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

    function Interpret (N : Node;
                        Inherited : Object.Reference := Object.Void_Reference)
                       return Object.Reference is
        Result : Object.Reference;
    begin
        Errors.Save_Interpret_Line (N.Line);
        case N.Rule is
            when 0 =>
                Result := Inherited;
            when 1 =>
                Result := Broker.Send (Inherited, N.Ident);
                Result := Interpret (N.More, Result);
        end case;
        Trace.Display ("fin interpretation More_Unary");
        Trace.Display (Result);
        return Result;
    end Interpret;

end More_Unary;

    nblk1=4
    nid=4
    hdr6=4
        [0x00] rec0=28 rec1=00 rec2=01 rec3=006
        [0x01] rec0=21 rec1=00 rec2=03 rec3=000
        [0x02] rec0=07 rec1=00 rec2=04 rec3=000
        [0x03] rec0=02 rec1=a3 rec2=d6 rec3=142
    tail 0x2153132f484e58e96257a 0x42a00088462060003
Free Block Chain:
  0x4: 0000  00 02 00 06 00 00 00 00 00 00 00 00 00 00 00 00  ┆                ┆
  0x2: 0000  00 00 00 4c 00 16 20 20 20 20 20 20 20 20 72 65  ┆   L          re┆