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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
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1 /*
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2
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3 Copyright (C) 2019-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_stack_frame_walker_h)
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28 #define octave_stack_frame_walker_h 1
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29
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30 #include "octave-config.h"
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31
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32 namespace octave
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33 {
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34 class compiled_fcn_stack_frame;
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35 class script_stack_frame;
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36 class user_fcn_stack_frame;
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37 class scope_stack_frame;
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38
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39 class stack_frame_walker
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40 {
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41 protected:
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42
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43 stack_frame_walker (void) { }
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44
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45 virtual ~stack_frame_walker (void) = default;
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46
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47 public:
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48
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49 // No copying!
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50
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51 stack_frame_walker (const stack_frame_walker&) = delete;
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52
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53 stack_frame_walker& operator = (const stack_frame_walker&) = delete;
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54
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55 virtual void
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56 visit_compiled_fcn_stack_frame (compiled_fcn_stack_frame&) = 0;
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57
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58 virtual void
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59 visit_script_stack_frame (script_stack_frame&) = 0;
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60
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61 virtual void
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62 visit_user_fcn_stack_frame (user_fcn_stack_frame&) = 0;
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63
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64 virtual void
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65 visit_scope_stack_frame (scope_stack_frame&) = 0;
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66 };
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67 }
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68
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69 #endif