373 lines
11 KiB
Ada
373 lines
11 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT LIBRARY COMPONENTS --
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-- --
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-- A D A . C O N T A I N E R S . V E C T O R S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2004-2006, Free Software Foundation, Inc. --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- This unit was originally developed by Matthew J Heaney. --
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------------------------------------------------------------------------------
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with Ada.Finalization;
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with Ada.Streams;
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generic
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type Index_Type is range <>;
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type Element_Type is private;
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with function "=" (Left, Right : Element_Type) return Boolean is <>;
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package Ada.Containers.Vectors is
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pragma Preelaborate;
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subtype Extended_Index is Index_Type'Base
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range Index_Type'First - 1 ..
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Index_Type'Min (Index_Type'Base'Last - 1, Index_Type'Last) + 1;
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No_Index : constant Extended_Index := Extended_Index'First;
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type Vector is tagged private;
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pragma Preelaborable_Initialization (Vector);
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type Cursor is private;
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pragma Preelaborable_Initialization (Cursor);
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Empty_Vector : constant Vector;
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No_Element : constant Cursor;
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function "=" (Left, Right : Vector) return Boolean;
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function To_Vector (Length : Count_Type) return Vector;
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function To_Vector
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(New_Item : Element_Type;
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Length : Count_Type) return Vector;
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function "&" (Left, Right : Vector) return Vector;
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function "&" (Left : Vector; Right : Element_Type) return Vector;
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function "&" (Left : Element_Type; Right : Vector) return Vector;
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function "&" (Left, Right : Element_Type) return Vector;
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function Capacity (Container : Vector) return Count_Type;
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procedure Reserve_Capacity
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(Container : in out Vector;
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Capacity : Count_Type);
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function Length (Container : Vector) return Count_Type;
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procedure Set_Length
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(Container : in out Vector;
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Length : Count_Type);
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function Is_Empty (Container : Vector) return Boolean;
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procedure Clear (Container : in out Vector);
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function To_Cursor
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(Container : Vector;
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Index : Extended_Index) return Cursor;
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function To_Index (Position : Cursor) return Extended_Index;
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function Element
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(Container : Vector;
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Index : Index_Type) return Element_Type;
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function Element (Position : Cursor) return Element_Type;
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procedure Replace_Element
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(Container : in out Vector;
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Index : Index_Type;
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New_Item : Element_Type);
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procedure Replace_Element
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(Container : in out Vector;
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Position : Cursor;
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New_Item : Element_Type);
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procedure Query_Element
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(Container : Vector;
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Index : Index_Type;
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Process : not null access procedure (Element : Element_Type));
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procedure Query_Element
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(Position : Cursor;
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Process : not null access procedure (Element : Element_Type));
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procedure Update_Element
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(Container : in out Vector;
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Index : Index_Type;
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Process : not null access procedure (Element : in out Element_Type));
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procedure Update_Element
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(Container : in out Vector;
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Position : Cursor;
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Process : not null access procedure (Element : in out Element_Type));
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procedure Move (Target : in out Vector; Source : in out Vector);
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procedure Insert
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(Container : in out Vector;
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Before : Extended_Index;
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New_Item : Vector);
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procedure Insert
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(Container : in out Vector;
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Before : Cursor;
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New_Item : Vector);
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procedure Insert
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(Container : in out Vector;
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Before : Cursor;
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New_Item : Vector;
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Position : out Cursor);
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procedure Insert
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(Container : in out Vector;
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Before : Extended_Index;
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New_Item : Element_Type;
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Count : Count_Type := 1);
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procedure Insert
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(Container : in out Vector;
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Before : Cursor;
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New_Item : Element_Type;
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Count : Count_Type := 1);
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procedure Insert
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(Container : in out Vector;
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Before : Cursor;
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New_Item : Element_Type;
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Position : out Cursor;
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Count : Count_Type := 1);
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procedure Insert
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(Container : in out Vector;
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Before : Extended_Index;
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Count : Count_Type := 1);
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procedure Insert
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(Container : in out Vector;
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Before : Cursor;
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Position : out Cursor;
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Count : Count_Type := 1);
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procedure Prepend
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(Container : in out Vector;
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New_Item : Vector);
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procedure Prepend
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(Container : in out Vector;
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New_Item : Element_Type;
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Count : Count_Type := 1);
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procedure Append
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(Container : in out Vector;
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New_Item : Vector);
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procedure Append
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(Container : in out Vector;
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New_Item : Element_Type;
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Count : Count_Type := 1);
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procedure Insert_Space
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(Container : in out Vector;
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Before : Extended_Index;
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Count : Count_Type := 1);
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procedure Insert_Space
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(Container : in out Vector;
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Before : Cursor;
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Position : out Cursor;
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Count : Count_Type := 1);
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procedure Delete
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(Container : in out Vector;
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Index : Extended_Index;
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Count : Count_Type := 1);
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procedure Delete
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(Container : in out Vector;
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Position : in out Cursor;
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Count : Count_Type := 1);
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procedure Delete_First
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(Container : in out Vector;
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Count : Count_Type := 1);
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procedure Delete_Last
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(Container : in out Vector;
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Count : Count_Type := 1);
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procedure Reverse_Elements (Container : in out Vector);
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procedure Swap (Container : in out Vector; I, J : Index_Type);
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procedure Swap (Container : in out Vector; I, J : Cursor);
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function First_Index (Container : Vector) return Index_Type;
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function First (Container : Vector) return Cursor;
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function First_Element (Container : Vector) return Element_Type;
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function Last_Index (Container : Vector) return Extended_Index;
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function Last (Container : Vector) return Cursor;
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function Last_Element (Container : Vector) return Element_Type;
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function Next (Position : Cursor) return Cursor;
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procedure Next (Position : in out Cursor);
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function Previous (Position : Cursor) return Cursor;
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procedure Previous (Position : in out Cursor);
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function Find_Index
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(Container : Vector;
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Item : Element_Type;
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Index : Index_Type := Index_Type'First) return Extended_Index;
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function Find
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(Container : Vector;
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Item : Element_Type;
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Position : Cursor := No_Element) return Cursor;
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function Reverse_Find_Index
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(Container : Vector;
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Item : Element_Type;
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Index : Index_Type := Index_Type'Last) return Extended_Index;
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function Reverse_Find
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(Container : Vector;
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Item : Element_Type;
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Position : Cursor := No_Element) return Cursor;
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function Contains
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(Container : Vector;
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Item : Element_Type) return Boolean;
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function Has_Element (Position : Cursor) return Boolean;
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procedure Iterate
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(Container : Vector;
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Process : not null access procedure (Position : Cursor));
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procedure Reverse_Iterate
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(Container : Vector;
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Process : not null access procedure (Position : Cursor));
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generic
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with function "<" (Left, Right : Element_Type) return Boolean is <>;
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package Generic_Sorting is
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function Is_Sorted (Container : Vector) return Boolean;
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procedure Sort (Container : in out Vector);
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procedure Merge (Target : in out Vector; Source : in out Vector);
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end Generic_Sorting;
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private
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pragma Inline (First_Index);
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pragma Inline (Last_Index);
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pragma Inline (Element);
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pragma Inline (First_Element);
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pragma Inline (Last_Element);
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pragma Inline (Query_Element);
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pragma Inline (Update_Element);
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pragma Inline (Replace_Element);
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pragma Inline (Contains);
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type Elements_Type is array (Index_Type range <>) of Element_Type;
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function "=" (L, R : Elements_Type) return Boolean is abstract;
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type Elements_Access is access Elements_Type;
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use Ada.Finalization;
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type Vector is new Controlled with record
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Elements : Elements_Access;
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Last : Extended_Index := No_Index;
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Busy : Natural := 0;
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Lock : Natural := 0;
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end record;
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procedure Adjust (Container : in out Vector);
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procedure Finalize (Container : in out Vector);
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use Ada.Streams;
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procedure Write
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(Stream : not null access Root_Stream_Type'Class;
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Container : Vector);
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for Vector'Write use Write;
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procedure Read
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(Stream : not null access Root_Stream_Type'Class;
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Container : out Vector);
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for Vector'Read use Read;
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Empty_Vector : constant Vector := (Controlled with null, No_Index, 0, 0);
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type Vector_Access is access constant Vector;
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for Vector_Access'Storage_Size use 0;
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type Cursor is record
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Container : Vector_Access;
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Index : Index_Type := Index_Type'First;
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end record;
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procedure Write
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(Stream : not null access Root_Stream_Type'Class;
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Position : Cursor);
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for Cursor'Write use Write;
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procedure Read
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(Stream : not null access Root_Stream_Type'Class;
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Position : out Cursor);
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for Cursor'Read use Read;
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No_Element : constant Cursor := Cursor'(null, Index_Type'First);
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end Ada.Containers.Vectors;
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