DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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⟦1575b8873⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package List, seg_038eb8, seg_038f33

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 1:
--  syntax:     list ::= identifier <more1_list>
--  semantic:   list.result = more1_list.result;
--              more1_list.inherited=identifier
--
-- rule 2:
--  syntax:     list ::= keyword identifier <more2_list>
--  semantic:   list.result = more2_list.result;
--              more2_list.inherited=keyword identifier
with Lex;
with Object;
package List is
    type Node is private;
    Empty_Node : constant Node;

    procedure Parse (N : in out Node; Error : out Boolean);
    procedure Unparse (N : in out Node);
    function Interpret (N : Node;
                        Inherited : Object.Reference := Object.Void_Reference)
                       return Object.Reference;
    procedure Set (N : Node; The_Argument : in out Object.Parameters.List);
private
    type Node_Structure;
    type Node is access Node_Structure;
    Empty_Node : constant Node := null;
end List;

E3 Meta Data

    nblk1=2
    nid=2
    hdr6=2
        [0x00] rec0=1e rec1=00 rec2=01 rec3=000
        [0x01] rec0=02 rec1=00 rec2=02 rec3=001
    tail 0x21531eaf484e86de79575 0x42a00088462060003
Free Block Chain:
  0x2: 0000  00 00 00 36 80 24 20 45 6d 70 74 79 5f 4e 6f 64  ┆   6 $ Empty_Nod┆