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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
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Length: 2048 (0x800) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package Expression, seg_0378f4, seg_037a0c
└─⟦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: expression ::= pour identifier prendre value -- semantic: result = value.result -- symbol <| insert(identifier,result) -- expression.result = result -- -- rule 1: -- syntax: expression ::= value -- semantic: expression.result = value.result; with Scanner, Object; package Expression is type Node is private; Empty_Node : constant Node; procedure Parse (N : in out Node); procedure Unparse (N : in Node); function Is_First (T : Scanner.Token) return Boolean; function Interpret (N : Node) return Object.Reference; private type Node_Structure; type Node is access Node_Structure; Empty_Node : constant Node := null; end Expression;
nblk1=1 nid=0 hdr6=2 [0x00] rec0=20 rec1=00 rec2=01 rec3=000 tail 0x21735096084e5413278ff 0x42a00088462060003