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    Length: 3831 (0xef7)
    Types: TextFile
    Names: »V«

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TextFile

package Bounded_String is

    subtype String_Length is Natural;

    type Variable_String (Maximum_Length : String_Length) is private;
    -- initialized to have a length of 0

    procedure Copy (Target : in out Variable_String; Source : Variable_String);
    procedure Copy (Target : in out Variable_String; Source : String);
    procedure Copy (Target : in out Variable_String; Source : Character);

    procedure Move (Target : in out Variable_String;
                    Source : in out Variable_String);

    function Image (V : Variable_String) return String;

    -- Value function with maximum length = current length
    function Value (S : String) return Variable_String;

    -- Value function with specified maximum length
    function Value (S : String; Max_Length : Natural) return Variable_String;
    pragma Inline (Image);

    procedure Free (V : in out Variable_String);

    procedure Append (Target : in out Variable_String;
                      Source :        Variable_String);

    procedure Append (Target : in out Variable_String; Source : String);

    procedure Append (Target : in out Variable_String; Source : Character);

    procedure Append (Target : in out Variable_String;
                      Source :        Character;
                      Count  :        Natural);

    procedure Insert (Target : in out Variable_String;
                      At_Pos :        Positive;
                      Source :        Variable_String);

    procedure Insert (Target : in out Variable_String;
                      At_Pos :        Positive;
                      Source :        String);

    procedure Insert (Target : in out Variable_String;
                      At_Pos :        Positive;
                      Source :        Character);

    procedure Insert (Target : in out Variable_String;
                      At_Pos :        Positive;
                      Source :        Character;
                      Count  :        Natural);

    procedure Delete (Target : in out Variable_String;
                      At_Pos :        Positive;
                      Count  :        Natural := 1);

    procedure Replace (Target : in out Variable_String;
                       At_Pos :        Positive;
                       Source :        Character);

    procedure Replace (Target : in out Variable_String;
                       At_Pos :        Positive;
                       Source :        Character;
                       Count  :        Natural);

    procedure Replace (Target : in out Variable_String;
                       At_Pos :        Positive;
                       Source :        String);

    procedure Replace (Target : in out Variable_String;
                       At_Pos :        Positive;
                       Source :        Variable_String);

    -- Truncate or extend with fill
    procedure Set_Length (Target     : in out Variable_String;
                          New_Length :        Natural;
                          Fill_With  :        Character := ' ');

    -- Get information about or contents of a string
    function Length  (Source : Variable_String) return Natural;
    function Char_At (Source : Variable_String; At_Pos : Positive)
                     return Character;

    function Extract (Source    : Variable_String;
                      Start_Pos : Positive;
                      End_Pos   : Natural) return String;

    -- get the allocated length of the string
    function Max_Length (Source : Variable_String) return Natural;
    pragma Inline (Length);
    pragma Inline (Char_At);
    pragma Inline (Max_Length);
private
    type Variable_String (Maximum_Length : String_Length) is
        record
            Length   : String_Length := 0;
            Contents : String (1 .. Maximum_Length);
        end record;

end Bounded_String;