octave-antonio: doc/interpreter/debug.txi annotate

annotate doc/interpreter/debug.txi @ 7787:6b521b1e3631

Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input

author	David Bateman <dbateman@free.fr>
date	Tue, 13 May 2008 21:12:12 +0200
parents	fd42779a8428
children	bbaa5d7d0143

rev	line source
6778 083721ae3dfa [project @ 2007-07-18 17:03:10 by jwe] jwe parents: 6648 diff changeset	1 @c Copyright (C) 1996, 1997, 2007 John W. Eaton
7018 fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	2 @c
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	3 @c This file is part of Octave.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	4 @c
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	5 @c Octave is free software; you can redistribute it and/or modify it
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	6 @c under the terms of the GNU General Public License as published by the
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	7 @c Free Software Foundation; either version 3 of the License, or (at
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	8 @c your option) any later version.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	9 @c
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	10 @c Octave is distributed in the hope that it will be useful, but WITHOUT
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	11 @c ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	12 @c FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	13 @c for more details.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	14 @c
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	15 @c You should have received a copy of the GNU General Public License
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	16 @c along with Octave; see the file COPYING. If not, see
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe] jwe parents: 6778 diff changeset	17 @c <http://www.gnu.org/licenses/>.
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	18
b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	19 @node Debugging
b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	20 @chapter Debugging
b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	21
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	22 Octave includes a built-in debugger to aid in the development of
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	23 scripts. This can be used to interrupt the execution of an Octave script
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	24 at a certain point, or when certain conditions are met. Once execution
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	25 has stopped, and debug mode is entered, the symbol table at the point
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	26 where execution has stopped can be examined and modified to check for
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	27 errors.
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	28
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	29 The normal commandline editing and history functions are available in
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	30 debug mode.
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	31
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	32 @menu
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	33 * Entering Debug Mode::
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	34 * Leaving Debug Mode::
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	35 * Breakpoints::
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	36 * Debug Mode::
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	37 * Call Stack::
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	38 @end menu
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	39
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	40 @node Entering Debug Mode
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	41 @section Entering Debug Mode
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	42
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	43 There are two basic means of interrupting the execution of an Octave
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	44 script. These are breakpoints @ref{Breakpoints}, discussed in the next
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	45 section and interruption based on some condition.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	46
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	47 Octave supports three means to stop execution based on the values set in
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	48 the functions @code{debug_on_interrupt}, @code{debug_on_warning} and
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	49 @code{debug_on_error}.
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	50
4185 8f6d418d31c3 [project @ 2002-11-15 23:22:03 by jwe] jwe parents: 4175 diff changeset	51 @DOCSTRING(debug_on_interrupt)
4175 b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	52
b3cd3d12da7e [project @ 2002-11-13 02:45:39 by jwe] jwe parents: diff changeset	53 @DOCSTRING(debug_on_warning)
4185 8f6d418d31c3 [project @ 2002-11-15 23:22:03 by jwe] jwe parents: 4175 diff changeset	54
8f6d418d31c3 [project @ 2002-11-15 23:22:03 by jwe] jwe parents: 4175 diff changeset	55 @DOCSTRING(debug_on_error)
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	56
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	57 @node Leaving Debug Mode
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	58 @section Leavinging Debug Mode
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	59
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	60 To leave the debug mode, you should simply type either @code{dbcont}
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	61 or @code{return}.
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	62
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	63 @DOCSTRING(dbcont}
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	64
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	65 To quit debug mode and return directly to the prompt @code{dbquit}
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	66 should be used instead
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	67
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	68 @DOCSTRING(dbquit)
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	69
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	70 Finally, typing @code{exit} or @code{quit} at the debug prompt will
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	71 result in Octave terminating normally.
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	72
6646 bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	73 @node Breakpoints
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	74 @section Breakpoints
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	75
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	76 Breakpoints can be set in any Octave function, using the @code{dbstop}
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	77 function.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	78
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	79 @DOCSTRING(dbstop)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	80
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	81 @noindent
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	82 Note that breakpoints can not be set in built-in functions
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	83 (eg. @code{sin}, etc) or dynamically loaded function (ie. oct-files). To
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	84 set a breakpoint immediately on entering a function, the breakpoint
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	85 should be set to line 1. The leading comment block will be ignored and
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	86 the breakpoint will be set to the first executable statement in the
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	87 function. For example
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	88
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	89 @example
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	90 @group
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	91 dbstop ("asind", 1)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	92 @result{} 27
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	93 @end group
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	94 @end example
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	95
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	96 @noindent
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	97 Note that the return value of @code{27} means that the breakpoint was
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	98 effectively set to line 27. The status of breakpoints in a function can
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	99 be queried with the @code{dbstatus} function.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	100
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	101 @DOCSTRING(dbstatus)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	102
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	103 @noindent
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	104 Taking the above as an example, @code{dbstatus ("asind")} should return
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	105 27. The breakpoints can then be cleared with the @code{dbclear} function
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	106
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	107 @DOCSTRING(dbclear)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	108
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	109 @noindent
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	110 To clear all of the breakpoints in a function the recommended means,
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	111 following the above example, is then
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	112
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	113 @example
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	114 dbclear ("asind", dbstatus ("asind"));
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	115 @end example
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	116
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	117 Another simple means of setting a breakpoint in an Octave script is the
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	118 use of the @code{keyboard} function.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	119
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	120 @DOCSTRING(keyboard)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	121
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	122 @noindent
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	123 The @code{keyboard} function is typically placed in a script at the
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	124 point where the user desires that the execution is stopped. It
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	125 automatically sets the running script into the debug mode.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	126
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	127 @node Debug Mode
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	128 @section Debug Mode
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	129
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	130 There are two additional support functions that allow the user to
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	131 interrogate where in the execution of a script Octave entered the debug
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	132 mode and to print the code in the script surrounding the point where
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	133 Octave entered debug mode.
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	134
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	135 @DOCSTRING(dbwhere)
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	136
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe] jwe parents: 4185 diff changeset	137 @DOCSTRING(dbtype)
6647 415b8b0106d0 [project @ 2007-05-22 02:57:21 by jwe] jwe parents: 6646 diff changeset	138
6648 4971ff18d2d7 [project @ 2007-05-22 03:17:36 by jwe] jwe parents: 6647 diff changeset	139 Debug mode equally allows single line stepping through a function using
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	140 the commands @code{dbstep}.
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	141
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	142 @c leave dbnext undocumented
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	143
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	144 @DOCSTRING(dbstep)
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	145
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	146 @node Call Stack
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	147 @section Call Stack
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	148
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	149 @DOCSTRING(dbstack)
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	150
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	151 @DOCSTRING(dbup)
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	152
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7018 diff changeset	153 @DOCSTRING(dbdown)

Mercurial > octave-antonio

annotate doc/interpreter/debug.txi @ 7787:6b521b1e3631