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Rational R1000/400

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artifacts from Datamuseum.dk's BitArchive.

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⟦c6b5b1ca6⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Expression, seg_0356e3

Derivation

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

E3 Source Code



-- This package parses and interprets the following rules
--
-- rule 0:
--  syntax:     expression  ::= value
--  semantic:   expression.result =value.result;
--
--
-- rule 1:
--  syntax:     expression ::= 'pour'identifier 'prendre' value
--  semantic:   expression.result =  identifier.result
--              identifier.inherited= value.result

with Lex;
with Object;
with Fichier_Io;
package Expression is
    type Node is private;
    Empty_Node : constant Node;

    procedure Parse (N : in out Node; Error : out Boolean);
    function Is_First (T : Lex.Token) return Boolean;
    function Interpret (N : Node;
                        Inherited : Object.Reference := Object.Void_Reference)
                       return Object.Reference;

private
    type Node_Structure;
    type Node is access Node_Structure;
    Empty_Node : constant Node := null;
end Expression;

E3 Meta Data

    nblk1=2
    nid=2
    hdr6=2
        [0x00] rec0=21 rec1=00 rec2=01 rec3=000
        [0x01] rec0=00 rec1=0a rec2=87 rec3=6f9
    tail 0x2152a8d4884c37af0376d 0x42a00088462060003
Free Block Chain:
  0x2: 0000  00 00 00 3d 80 22 6d 70 74 79 5f 4e 6f 64 65 20  ┆   = "mpty_Node ┆