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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
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Length: 3072 (0xc00) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package Expression, seg_038ea4, seg_038f4f
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000 └─ ⟦5a81ac88f⟧ »Space Info Vol 1« └─⟦this⟧
-- 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; package Expression is type Node is private; Empty_Node : constant Node; procedure Parse (N : in out Node; Error : out Boolean); procedure Unparse (N : Node); 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;
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 0x21531e9c084e86cb7a321 0x42a00088462060003 Free Block Chain: 0x2: 0000 00 00 00 3d 80 22 6d 70 74 79 5f 4e 6f 64 65 20 ┆ = "mpty_Node ┆