DataMuseum.dk

top - download

    Length: 952 (0x3b8)
    Types: TextFile
    Names: »V«

└─⟦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 1:
--  syntax:     list ::= identifier <more1_list>
--  semantic:   list.result = more1_list.result;
--              more1_list.inherited=identifier
--
-- rule 2:
--  syntax:     list ::= keyword identifier <more2_list>
--  semantic:   list.result = more2_list.result;
--              more2_list.inherited=keyword identifier
with Lex;
with Object;
package List 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;
    procedure Set (N : Node; The_Argument : in out Object.Parameters.List);
private
    type Node_Structure;
    type Node is access Node_Structure;
    Empty_Node : constant Node := null;
end List;