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 - download

⟦02681101c⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Primary, seg_032639

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:
--           <primary> ::= integer
--            primary.result = integer
-- rule 1:
--           <primary> ::= string
--            primary.result = string
-- rule 2:
--           <primary> ::= identifier
--            primary.result = identifier
-- rule 3:
--           <primary> ::= '(' <value> ')'
--            primary.result = value.result
-- rule 4:
--           <primary> ::= <bloc>
--            primary.result = bloc


with Scanner;
with Object;

package Primary is
    type Node is private;
    Empty_Node : constant Node;

    procedure Parse (N : in out Node;
                     Table : Symbols.Table;
                     Error : out Boolean);
    function Is_First (T : Scanner.Token) return Boolean;
    function Interpret (N : Node; Table : Symbols.Table)
                       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=0
    hdr6=4
        [0x00] rec0=24 rec1=00 rec2=01 rec3=026
        [0x01] rec0=04 rec1=00 rec2=02 rec3=001
    tail 0x2172d781a84c5929bd772 0x42a00088462060003