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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
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Length: 3072 (0xc00)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Statements, seg_0381f1
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
-- This package parses and interprets the following rules:
--
-- rule 0:
-- syntax: <statements> ::= empty
-- sementic: statements.result = statements.inherited; default: object.void_reference
-- rule 1:
-- syntax: <statements> ::= <expression> <more_statements>
-- sementic: statements.result = more_statements.result
-- more_statements.inherited = expression.result
-- rule 2:
-- syntax: <statements> ::= renvoyer <expression>
-- sementic: statements.result = expression.result
with Scanner;
with Object;
package Statements is
type Node is private;
Empty_Node : constant Node;
procedure Parse (N : in out Node);
procedure Unparse (N : Node);
function Is_First (T : Scanner.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 Statements;
nblk1=2
nid=0
hdr6=4
[0x00] rec0=20 rec1=00 rec2=01 rec3=01c
[0x01] rec0=04 rec1=00 rec2=02 rec3=001
tail 0x21735beba84e67e44d394 0x42a00088462060003