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diff --git a/doc/gawk.info b/doc/gawk.info index 43e8f129..9271620b 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -1268,34 +1268,12 @@ Wallin, and Eli Zaretskii (in alphabetical order) make up the current `gawk' would not be nearly the fine program it is today. It has been and continues to be a pleasure working with this team of fine people. - Notable code and documentation contributions were made by the -following people: - - * John Haque made the followoing contributions: - - - The modifications to convert `gawk' into a byte-code - interpreter, including the debugger. - - - The additional modifications for support of arbitrary - precision arithmetic. - - - The initial text of *note Arbitrary Precision Arithmetic::. - - - The work to merge the three versions of `gawk' into one, for - the 4.1 release. - - * Stephen Davies contributed to the effort to bring the byte-code - changes into the mainstream code base. - - * Efraim Yawitz contributed the initial text of *note Debugger::. - - * The development of the extension API first released with `gawk' - 4.1 was driven primarily by Arnold Robbins and Andrew Schorr, with - notable contributions from the rest of the development team. + Notable code and documentation contributions were made by a number +of people. *Note Contributors::, for the full list. I would like to thank Brian Kernighan for invaluable assistance during the testing and debugging of `gawk', and for ongoing help and -advice in clarifying numerous points about the language. We could not +advice in clarifying numerous points about the language. We could not have done nearly as good a job on either `gawk' or its documentation without his help. @@ -20395,8 +20373,8 @@ attributes of computer arithmetic, along with how this can influence what you see when running `awk' programs. This discussion applies to all versions of `awk'. - Then the major node moves on to "arbitrary precision arithmetic", a -feature which is specific to `gawk'. + The major node then moves on to describe "arbitrary precision +arithmetic", a feature which is specific to `gawk'. * Menu: @@ -24423,11 +24401,11 @@ The `fork' extension adds three functions, as follows. File: gawk.info, Node: Extension Sample Inplace, Next: Extension Sample Ord, Prev: Extension Sample Fork, Up: Extension Samples -16.6.4 Enabling in-place file editing. --------------------------------------- +16.6.4 Enabling In-Place File Editing +------------------------------------- -The `inplace' extension emulates the `sed' `-i' option which performs -"in placed" editing of each input file. It uses the bundled +The `inplace' extension emulates GNU `sed''s `-i' option which performs +"in place" editing of each input file. It uses the bundled `inplace.awk' include file to invoke the extension properly: # inplace --- load and invoke the inplace extension. @@ -24466,7 +24444,7 @@ processing immediately without damaging the original file. > { print }' file1 file2 file3 We leave it as an exercise to write a wrapper script that presents an -interface similar to the `sed' `-i' option. +interface similar to `sed -i'. File: gawk.info, Node: Extension Sample Ord, Next: Extension Sample Readdir, Prev: Extension Sample Inplace, Up: Extension Samples @@ -24912,6 +24890,18 @@ introduced the following changes into the language: * More complete documentation of many of the previously undocumented features of the language. + In 2012, a number of extensions that had been commonly available for +many years were finally added to POSIX. They are: + + * The `fflush()' built-in function for flushing buffered output + (*note I/O Functions::). + + * The `nextfile' statement (*note Nextfile Statement::). + + * The ability to delete all of an array at once with `delete ARRAY' + (*note Delete::). + + *Note Common Extensions::, for a list of common extensions not permitted by the POSIX standard. @@ -24937,8 +24927,7 @@ in his version of `awk'. Definition Syntax::). * The `fflush()' built-in function for flushing buffered output - (*note I/O Functions::). As of December 2012, this function is - now standardized by POSIX. + (*note I/O Functions::). *Note Common Extensions::, for a full list of the extensions @@ -25118,6 +25107,7 @@ Feature BWK Awk Mawk GNU Awk `/dev/stdout' special file X X X `/dev/stderr' special file X X X `**' and `**=' operators X X +`fflush()' function X X X `func' keyword X X `nextfile' statement X X X `delete' without subscript X X X @@ -25334,11 +25324,25 @@ Info file, in approximate chronological order: * Patrick T.J. McPhee contributed the code for dynamic loading in Windows32 environments. (This is no longer supported) - * John Haque reworked the `gawk' internals to use a byte-code engine, - providing the `gawk' debugger for `awk' programs. + * John Haque made the following contributions: + + - The modifications to convert `gawk' into a byte-code + interpreter, including the debugger. + + - The additional modifications for support of arbitrary + precision arithmetic. + + - The initial text of *note Arbitrary Precision Arithmetic::. + + - The work to merge the three versions of `gawk' into one, for + the 4.1 release. * Efraim Yawitz contributed the original text for *note Debugger::. + * The development of the extension API first released with `gawk' + 4.1 was driven primarily by Arnold Robbins and Andrew Schorr, with + notable contributions from the rest of the development team. + * Arnold Robbins has been working on `gawk' since 1988, at first helping David Trueman, and as the primary maintainer since around 1994. @@ -26398,6 +26402,12 @@ Libmawk This is an embeddable `awk' interpreter derived from `mawk'. For more information see `http://repo.hu/projects/libmawk/'. +`pawk' + This is a Python module that claims to bring `awk'-like features + to Python. See `https://github.com/alecthomas/pawk' for more + information. (This is not related to Nelson Beebe's modified + version of Brian Kernighan's `awk', described earlier.) + QSE Awk This is an embeddable `awk' interpreter. For more information see `http://code.google.com/p/qse/' and `http://awk.info/?tools/qse'. @@ -26409,11 +26419,6 @@ QSE Awk `http://www.quiktrim.org/QTawk.html' for more information, including the manual and a download link. -`pawk' - This is a Python module that claims to bring `awk'-like features - to Python. See `https://github.com/alecthomas/pawk' for more - information. - File: gawk.info, Node: Notes, Next: Basic Concepts, Prev: Installation, Up: Top @@ -26511,15 +26516,10 @@ access the repository using: patch, and send that to the `gawk' maintainer; see *note Bugs::, for how to do that. - Finally, if you cannot install Git (e.g., if it hasn't been ported -yet to your operating system), you can use the Git-CVS gateway to check -out a copy using CVS, as follows: - - cvs -d:pserver:anonymous@pserver.git.sv.gnu.org:/gawk.git co -d gawk master - - Note that this gateway is flakey; you may have better luck using a -more modern version control system like Bazaar, that has a Git plug-in -for working with Git repositories. + Once upon a time there was Git-CVS gateway for use by people who +could not install Git. However, this gateway no longer works, so you +may have better luck using a more modern version control system like +Bazaar, that has a Git plug-in for working with Git repositories. File: gawk.info, Node: Adding Code, Next: New Ports, Prev: Accessing The Source, Up: Additions @@ -26596,7 +26596,7 @@ possible to include your changes: of `switch' statements, instead of just the plain pointer or character value. - * Use `true', `false' for `bool' values, the `NULL' symbolic + * Use `true' and `false' for `bool' values, the `NULL' symbolic constant for pointer values, and the character constant `'\0'' where appropriate, instead of `1' and `0'. @@ -27148,16 +27148,15 @@ C.6 Compatibility For Old Extensions ==================================== *note Dynamic Extensions::, describes the supported API and mechanisms -for writing extensions for `gawk'. This API was introduced in *FIXME: -VERSION*. However, for many years `gawk' provided an extension -mechanism that required knowledge of `gawk' internals and that was not -as well designed. +for writing extensions for `gawk'. This API was introduced in version +4.1. However, for many years `gawk' provided an extension mechanism +that required knowledge of `gawk' internals and that was not as well +designed. - In order to provide a transition period, `gawk' version *FIXME: -VERSION* continues to support the original extension mechanism. This -will be true for the life of exactly one major release. This support -will be withdrawn, and removed from the source code, at the next major -release. + In order to provide a transition period, `gawk' version 4.1 +continues to support the original extension mechanism. This will be +true for the life of exactly one major release. This support will be +withdrawn, and removed from the source code, at the next major release. Briefly, original-style extensions should be compiled by including the `awk.h' header file in the extension source code. Additionally, you @@ -27838,9 +27837,9 @@ Pattern Overview::.) PEBKAC - A descriptive acronym for describing possibly the most frequent - source of computer usage problems. (Problem Exists Between - Keyboard And Chair.) + An acronym describing what is possibly the most frequent source of + computer usage problems. (Problem Exists Between Keyboard And + Chair.) POSIX The name for a series of standards that specify a Portable @@ -30581,7 +30580,7 @@ Index (line 47) * functions, user-defined, next/nextfile statements and: Next Statement. (line 45) -* G-d: Acknowledgments. (line 100) +* G-d: Acknowledgments. (line 78) * Garfinkle, Scott: Contributors. (line 35) * gawk program, dynamic profiling: Profiling. (line 171) * gawk, ARGIND variable in: Other Arguments. (line 12) @@ -30755,8 +30754,7 @@ Index (line 66) * Hankerson, Darrel <1>: Contributors. (line 61) * Hankerson, Darrel: Acknowledgments. (line 60) -* Haque, John <1>: Contributors. (line 103) -* Haque, John: Acknowledgments. (line 60) +* Haque, John: Contributors. (line 103) * Hartholz, Elaine: Acknowledgments. (line 38) * Hartholz, Marshall: Acknowledgments. (line 38) * Hasegawa, Isamu: Contributors. (line 94) @@ -30886,7 +30884,7 @@ Index * Kernighan, Brian <3>: Contributors. (line 12) * Kernighan, Brian <4>: BTL. (line 6) * Kernighan, Brian <5>: Concatenation. (line 6) -* Kernighan, Brian <6>: Acknowledgments. (line 94) +* Kernighan, Brian <6>: Acknowledgments. (line 72) * Kernighan, Brian <7>: Conventions. (line 34) * Kernighan, Brian: History. (line 17) * kill command, dynamic profiling: Profiling. (line 180) @@ -31209,7 +31207,7 @@ Index * patterns, types of: Pattern Overview. (line 15) * pawk (profiling version of Brian Kernighan's awk): Other Versions. (line 78) -* pawk, awk-like facilities for Python: Other Versions. (line 129) +* pawk, awk-like facilities for Python: Other Versions. (line 118) * PC operating systems, gawk on: PC Using. (line 6) * PC operating systems, gawk on, installing: PC Installation. (line 6) * percent sign (%), % operator: Precedence. (line 55) @@ -31391,12 +31389,12 @@ Index * pwcat program: Passwd Functions. (line 23) * q debugger command (alias for quit): Miscellaneous Debugger Commands. (line 99) -* QSE Awk: Other Versions. (line 118) +* QSE Awk: Other Versions. (line 124) * question mark (?) regexp operator <1>: GNU Regexp Operators. (line 59) * question mark (?) regexp operator: Regexp Operators. (line 111) * question mark (?), ?: operator: Precedence. (line 92) -* QuikTrim Awk: Other Versions. (line 122) +* QuikTrim Awk: Other Versions. (line 128) * quit debugger command: Miscellaneous Debugger Commands. (line 99) * QUIT signal (MS-Windows): Profiling. (line 206) @@ -31508,18 +31506,18 @@ Index * RLENGTH variable, match() function and: String Functions. (line 223) * Robbins, Arnold <1>: Future Extensions. (line 6) * Robbins, Arnold <2>: Bugs. (line 32) -* Robbins, Arnold <3>: Contributors. (line 108) +* Robbins, Arnold <3>: Contributors. (line 122) * Robbins, Arnold <4>: Alarm Program. (line 6) * Robbins, Arnold <5>: Passwd Functions. (line 90) * Robbins, Arnold <6>: Getline/Pipe. (line 40) * Robbins, Arnold: Command Line Field Separator. (line 80) * Robbins, Bill: Getline/Pipe. (line 40) -* Robbins, Harry: Acknowledgments. (line 100) -* Robbins, Jean: Acknowledgments. (line 100) +* Robbins, Harry: Acknowledgments. (line 78) +* Robbins, Jean: Acknowledgments. (line 78) * Robbins, Miriam <1>: Passwd Functions. (line 90) * Robbins, Miriam <2>: Getline/Pipe. (line 40) -* Robbins, Miriam: Acknowledgments. (line 100) +* Robbins, Miriam: Acknowledgments. (line 78) * Rommel, Kai Uwe: Contributors. (line 43) * round() user-defined function: Round Function. (line 16) * rounding mode, floating-point: Rounding Mode. (line 6) @@ -31548,6 +31546,7 @@ Index (line 68) * sandbox mode: Options. (line 279) * scalar values: Basic Data Typing. (line 13) +* Schorr, Andrew <1>: Contributors. (line 118) * Schorr, Andrew: Acknowledgments. (line 60) * Schreiber, Bert: Acknowledgments. (line 38) * Schreiber, Rita: Acknowledgments. (line 38) @@ -31650,8 +31649,8 @@ Index * source code, mawk: Other Versions. (line 44) * source code, mixing: Options. (line 131) * source code, pawk: Other Versions. (line 78) -* source code, QSE Awk: Other Versions. (line 118) -* source code, QuikTrim Awk: Other Versions. (line 122) +* source code, QSE Awk: Other Versions. (line 124) +* source code, QuikTrim Awk: Other Versions. (line 128) * source code, Solaris awk: Other Versions. (line 96) * source files, search path for: Igawk Program. (line 368) * sparse arrays: Array Intro. (line 71) @@ -31942,7 +31941,7 @@ Index * xgettext utility: String Extraction. (line 13) * XOR bitwise operation: Bitwise Functions. (line 6) * xor() function (gawk): Bitwise Functions. (line 55) -* Yawitz, Efraim: Contributors. (line 106) +* Yawitz, Efraim: Contributors. (line 116) * Zaretskii, Eli <1>: Bugs. (line 70) * Zaretskii, Eli <2>: Contributors. (line 56) * Zaretskii, Eli: Acknowledgments. (line 60) @@ -31992,503 +31991,503 @@ Ref: Manual History-Footnote-163523 Ref: Manual History-Footnote-263564 Node: How To Contribute63638 Node: Acknowledgments64782 -Node: Getting Started69776 -Node: Running gawk72155 -Node: One-shot73341 -Node: Read Terminal74566 -Ref: Read Terminal-Footnote-176216 -Ref: Read Terminal-Footnote-276492 -Node: Long76663 -Node: Executable Scripts78039 -Ref: Executable Scripts-Footnote-179908 -Ref: Executable Scripts-Footnote-280010 -Node: Comments80557 -Node: Quoting83024 -Node: DOS Quoting87647 -Node: Sample Data Files88322 -Node: Very Simple91354 -Node: Two Rules95953 -Node: More Complex98100 -Ref: More Complex-Footnote-1101030 -Node: Statements/Lines101115 -Ref: Statements/Lines-Footnote-1105577 -Node: Other Features105842 -Node: When106770 -Node: Invoking Gawk108917 -Node: Command Line110378 -Node: Options111161 -Ref: Options-Footnote-1126553 -Node: Other Arguments126578 -Node: Naming Standard Input129236 -Node: Environment Variables130330 -Node: AWKPATH Variable130888 -Ref: AWKPATH Variable-Footnote-1133646 -Node: AWKLIBPATH Variable133906 -Node: Other Environment Variables134624 -Node: Exit Status137119 -Node: Include Files137794 -Node: Loading Shared Libraries141363 -Node: Obsolete142727 -Node: Undocumented143424 -Node: Regexp143667 -Node: Regexp Usage145056 -Node: Escape Sequences147082 -Node: Regexp Operators152845 -Ref: Regexp Operators-Footnote-1160225 -Ref: Regexp Operators-Footnote-2160372 -Node: Bracket Expressions160470 -Ref: table-char-classes162360 -Node: GNU Regexp Operators164883 -Node: Case-sensitivity168606 -Ref: Case-sensitivity-Footnote-1171574 -Ref: Case-sensitivity-Footnote-2171809 -Node: Leftmost Longest171917 -Node: Computed Regexps173118 -Node: Reading Files176528 -Node: Records178531 -Ref: Records-Footnote-1187455 -Node: Fields187492 -Ref: Fields-Footnote-1190525 -Node: Nonconstant Fields190611 -Node: Changing Fields192813 -Node: Field Separators198794 -Node: Default Field Splitting201423 -Node: Regexp Field Splitting202540 -Node: Single Character Fields205882 -Node: Command Line Field Separator206941 -Node: Field Splitting Summary210382 -Ref: Field Splitting Summary-Footnote-1213574 -Node: Constant Size213675 -Node: Splitting By Content218259 -Ref: Splitting By Content-Footnote-1221985 -Node: Multiple Line222025 -Ref: Multiple Line-Footnote-1227872 -Node: Getline228051 -Node: Plain Getline230267 -Node: Getline/Variable232356 -Node: Getline/File233497 -Node: Getline/Variable/File234819 -Ref: Getline/Variable/File-Footnote-1236418 -Node: Getline/Pipe236505 -Node: Getline/Variable/Pipe239191 -Node: Getline/Coprocess240298 -Node: Getline/Variable/Coprocess241541 -Node: Getline Notes242255 -Node: Getline Summary245042 -Ref: table-getline-variants245450 -Node: Read Timeout246308 -Ref: Read Timeout-Footnote-1250049 -Node: Command line directories250106 -Node: Printing250736 -Node: Print252367 -Node: Print Examples253704 -Node: Output Separators256488 -Node: OFMT258248 -Node: Printf259606 -Node: Basic Printf260512 -Node: Control Letters262051 -Node: Format Modifiers265863 -Node: Printf Examples271872 -Node: Redirection274587 -Node: Special Files281571 -Node: Special FD282104 -Ref: Special FD-Footnote-1285729 -Node: Special Network285803 -Node: Special Caveats286653 -Node: Close Files And Pipes287449 -Ref: Close Files And Pipes-Footnote-1294472 -Ref: Close Files And Pipes-Footnote-2294620 -Node: Expressions294770 -Node: Values295902 -Node: Constants296578 -Node: Scalar Constants297258 -Ref: Scalar Constants-Footnote-1298117 -Node: Nondecimal-numbers298299 -Node: Regexp Constants301358 -Node: Using Constant Regexps301833 -Node: Variables304888 -Node: Using Variables305543 -Node: Assignment Options307267 -Node: Conversion309139 -Ref: table-locale-affects314630 -Ref: Conversion-Footnote-1315254 -Node: All Operators315363 -Node: Arithmetic Ops315993 -Node: Concatenation318498 -Ref: Concatenation-Footnote-1321291 -Node: Assignment Ops321411 -Ref: table-assign-ops326399 -Node: Increment Ops327812 -Node: Truth Values and Conditions331282 -Node: Truth Values332365 -Node: Typing and Comparison333414 -Node: Variable Typing334203 -Ref: Variable Typing-Footnote-1338100 -Node: Comparison Operators338222 -Ref: table-relational-ops338632 -Node: POSIX String Comparison342181 -Ref: POSIX String Comparison-Footnote-1343137 -Node: Boolean Ops343275 -Ref: Boolean Ops-Footnote-1347353 -Node: Conditional Exp347444 -Node: Function Calls349176 -Node: Precedence352770 -Node: Locales356439 -Node: Patterns and Actions357528 -Node: Pattern Overview358582 -Node: Regexp Patterns360251 -Node: Expression Patterns360794 -Node: Ranges364479 -Node: BEGIN/END367445 -Node: Using BEGIN/END368207 -Ref: Using BEGIN/END-Footnote-1370938 -Node: I/O And BEGIN/END371044 -Node: BEGINFILE/ENDFILE373326 -Node: Empty376230 -Node: Using Shell Variables376546 -Node: Action Overview378831 -Node: Statements381188 -Node: If Statement383042 -Node: While Statement384541 -Node: Do Statement386585 -Node: For Statement387741 -Node: Switch Statement390893 -Node: Break Statement392990 -Node: Continue Statement394980 -Node: Next Statement396773 -Node: Nextfile Statement399163 -Node: Exit Statement401806 -Node: Built-in Variables404222 -Node: User-modified405317 -Ref: User-modified-Footnote-1413672 -Node: Auto-set413734 -Ref: Auto-set-Footnote-1426314 -Ref: Auto-set-Footnote-2426519 -Node: ARGC and ARGV426575 -Node: Arrays430426 -Node: Array Basics431931 -Node: Array Intro432757 -Node: Reference to Elements437075 -Node: Assigning Elements439345 -Node: Array Example439836 -Node: Scanning an Array441568 -Node: Controlling Scanning443882 -Ref: Controlling Scanning-Footnote-1448805 -Node: Delete449121 -Ref: Delete-Footnote-1451886 -Node: Numeric Array Subscripts451943 -Node: Uninitialized Subscripts454126 -Node: Multi-dimensional455754 -Node: Multi-scanning458848 -Node: Arrays of Arrays460439 -Node: Functions465080 -Node: Built-in465899 -Node: Calling Built-in466977 -Node: Numeric Functions468965 -Ref: Numeric Functions-Footnote-1472797 -Ref: Numeric Functions-Footnote-2473154 -Ref: Numeric Functions-Footnote-3473202 -Node: String Functions473471 -Ref: String Functions-Footnote-1496968 -Ref: String Functions-Footnote-2497097 -Ref: String Functions-Footnote-3497345 -Node: Gory Details497432 -Ref: table-sub-escapes499111 -Ref: table-sub-posix-92500465 -Ref: table-sub-proposed501816 -Ref: table-posix-sub503170 -Ref: table-gensub-escapes504715 -Ref: Gory Details-Footnote-1505922 -Ref: Gory Details-Footnote-2505973 -Node: I/O Functions506124 -Ref: I/O Functions-Footnote-1513229 -Node: Time Functions513376 -Ref: Time Functions-Footnote-1524309 -Ref: Time Functions-Footnote-2524377 -Ref: Time Functions-Footnote-3524535 -Ref: Time Functions-Footnote-4524646 -Ref: Time Functions-Footnote-5524758 -Ref: Time Functions-Footnote-6524985 -Node: Bitwise Functions525251 -Ref: table-bitwise-ops525809 -Ref: Bitwise Functions-Footnote-1530030 -Node: Type Functions530214 -Node: I18N 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Function589513 -Node: Rewind Function593652 -Node: File Checking595039 -Node: Empty Files596133 -Node: Ignoring Assigns598363 -Node: Getopt Function599916 -Ref: Getopt Function-Footnote-1611220 -Node: Passwd Functions611423 -Ref: Passwd Functions-Footnote-1620398 -Node: Group Functions620486 -Node: Walking Arrays628570 -Node: Sample Programs630707 -Node: Running Examples631384 -Node: Clones632112 -Node: Cut Program633336 -Node: Egrep Program643181 -Ref: Egrep Program-Footnote-1650954 -Node: Id Program651064 -Node: Split Program654680 -Ref: Split Program-Footnote-1658199 -Node: Tee Program658327 -Node: Uniq Program661130 -Node: Wc Program668559 -Ref: Wc Program-Footnote-1672825 -Ref: Wc Program-Footnote-2673025 -Node: Miscellaneous Programs673117 -Node: Dupword Program674305 -Node: Alarm Program676336 -Node: Translate Program681085 -Ref: Translate Program-Footnote-1685472 -Ref: Translate Program-Footnote-2685700 -Node: Labels Program685834 -Ref: Labels Program-Footnote-1689205 -Node: Word Sorting689289 -Node: History Sorting693173 -Node: Extract Program695012 -Ref: Extract Program-Footnote-1702513 -Node: Simple Sed702641 -Node: Igawk Program705703 -Ref: Igawk Program-Footnote-1720860 -Ref: Igawk Program-Footnote-2721061 -Node: Anagram Program721199 -Node: Signature Program724267 -Node: Internationalization725367 -Node: I18N and L10N726799 -Node: Explaining gettext727485 -Ref: Explaining gettext-Footnote-1732551 -Ref: Explaining gettext-Footnote-2732735 -Node: Programmer i18n732900 -Node: Translator i18n737100 -Node: String Extraction737893 -Ref: String Extraction-Footnote-1738854 -Node: Printf Ordering738940 -Ref: Printf Ordering-Footnote-1741724 -Node: I18N Portability741788 -Ref: I18N Portability-Footnote-1744237 -Node: I18N Example744300 -Ref: I18N Example-Footnote-1746935 -Node: Gawk I18N747007 -Node: Advanced Features747628 -Node: Nondecimal Data749503 -Node: Array Sorting751086 -Node: Controlling Array Traversal751783 -Node: Array Sorting Functions760021 -Ref: Array Sorting Functions-Footnote-1763695 -Ref: Array Sorting Functions-Footnote-2763788 -Node: Two-way I/O763982 -Ref: Two-way I/O-Footnote-1769414 -Node: TCP/IP Networking769484 -Node: Profiling772328 -Node: Debugger779783 -Node: Debugging780751 -Node: Debugging Concepts781184 -Node: Debugging Terms783040 -Node: Awk Debugging785637 -Node: Sample Debugging Session786529 -Node: Debugger Invocation787049 -Node: Finding The Bug788381 -Node: List of Debugger Commands794869 -Node: Breakpoint Control796203 -Node: Debugger Execution Control799867 -Node: Viewing And Changing Data803227 -Node: Execution Stack806583 -Node: Debugger Info808050 -Node: Miscellaneous Debugger Commands812032 -Node: Readline Support817208 -Node: Limitations818039 -Node: Arbitrary Precision Arithmetic820291 -Ref: Arbitrary Precision Arithmetic-Footnote-1821933 -Node: General Arithmetic822081 -Node: Floating Point Issues823801 -Node: String Conversion Precision824682 -Ref: String Conversion 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