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. 

top - metrics - download

⟦5ffe103e9⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Primary, seg_035d56

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧

E3 Source Code



-- This package parses and interprets the following rules
--
-- rule 0:
--  syntax:     primary ::= integer
--  semantic:   primary.result = integer;
--
-- rule 1:
--  syntax:     primary ::= identifier
--  semantic:   primary.result = identifier;
--
--
-- rule 2:
--  syntax:     primary ::= '('value')'
--  semantic:   primary.result = value.result
--
-- rule 3:
--  syntax:     primary ::= bloc
--  semantic:   primary.result = bloc.result
--
-- rule 4:
--  syntax      primary ::= string
--  semantic:   primary.result = string

with Object;
package Primary is

    type Node is private;
    Empty_Node : constant Node;

    procedure Parse (N : in out Node);
    procedure Unparse (N : in Node);
    function Interpret (N : Node) return Object.Reference;

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

E3 Meta Data

    nblk1=2
    nid=2
    hdr6=2
        [0x00] rec0=2c rec1=00 rec2=01 rec3=000
        [0x01] rec0=06 rec1=00 rec2=02 rec3=001
    tail 0x21731ba4c84d86fbd7e6b 0x42a00088462060003
Free Block Chain:
  0x2: 0000  00 00 00 25 80 04 75 6c 6c 3b 04 00 0c 65 6e 64  ┆   %  ull;   end┆