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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . S T R I N G S . U N B O U N D E D . T E X T _ I O --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1997-2009, Free Software Foundation, Inc. --
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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 3, 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. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This child package of Ada.Strings.Unbounded provides some specialized
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-- Text_IO routines that work directly with unbounded strings, avoiding the
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-- inefficiencies of access via the standard interface, and also taking
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-- direct advantage of the variable length semantics of these strings.
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with Ada.Text_IO;
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package Ada.Strings.Unbounded.Text_IO is
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function Get_Line return Unbounded_String;
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function Get_Line (File : Ada.Text_IO.File_Type) return Unbounded_String;
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-- Reads up to the end of the current line, returning the result
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-- as an unbounded string of appropriate length. If no File parameter
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-- is present, input is from Current_Input.
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procedure Get_Line
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(File : Ada.Text_IO.File_Type;
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Item : out Unbounded_String);
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procedure Get_Line (Item : out Unbounded_String);
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-- Similar to the above, but in procedure form with an out parameter
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procedure Put (U : Unbounded_String);
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procedure Put (File : Ada.Text_IO.File_Type; U : Unbounded_String);
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procedure Put_Line (U : Unbounded_String);
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procedure Put_Line (File : Ada.Text_IO.File_Type; U : Unbounded_String);
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-- These are equivalent to the standard Text_IO routines passed the
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-- value To_String (U), but operate more efficiently, because the extra
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-- copy of the argument is avoided.
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end Ada.Strings.Unbounded.Text_IO;
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