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Differences From Artifact [13af223639]:

To Artifact [eec6797eda]:


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------------------------------------------------------------------------------
-- Copyright (c) 2014-2015, Natacha Porté                                   --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --

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------------------------------------------------------------------------------
-- Copyright (c) 2014-2017, Natacha Porté                                   --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --
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      Accessor : constant Backend_Refs.Accessor := Position.Backend.Query;
   begin
      Process.all
        (Accessor.Data.Nodes (Position.Index).Key.all,
         Accessor.Data.Nodes (Position.Index).Element.all);
   end Query_Element;












   -----------------------------
   -- Non-Standard Operations --
   -----------------------------

   function Create (Source : Unsafe_Maps.Map) return Constant_Map is







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      Accessor : constant Backend_Refs.Accessor := Position.Backend.Query;
   begin
      Process.all
        (Accessor.Data.Nodes (Position.Index).Key.all,
         Accessor.Data.Nodes (Position.Index).Element.all);
   end Query_Element;


   function Rank (Position : Cursor) return Ada.Containers.Count_Type is
   begin
      case Position.Is_Empty is
         when True => return 0;
         when False => return Position.Index;
      end case;
   end Rank;



   -----------------------------
   -- Non-Standard Operations --
   -----------------------------

   function Create (Source : Unsafe_Maps.Map) return Constant_Map is