DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400 Tapes

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artifacts from Datamuseum.dk's BitArchive.

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Index: ┃ T V

⟦bd5f56cae⟧ TextFile

    Length: 857 (0x359)
    Types: TextFile
    Names: »V«

Derivation

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 

TextFile

-- This package parses and interprets the following rules
--
-- rule 0:
--  syntax:     more_statements ::= empty
--  semantic:   more_statements.result = more_statements.inherited;
--              default: object.void_reference
--
-- rule 1:
--  syntax:     statements ::= '.' statements
--  semantic:   more_statements.result = statements.result;

with Lex;
with Object;
package More_Statements is
    type Node is private;
    Empty_Node : constant Node;

    procedure Parse (N : in out Node; Error : out Boolean);  
    procedure Unparse (N : in out Node);
    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 More_Statements;