This is ./m4.info, produced by makeinfo version 4.8 from ./m4.texi.

INFO-DIR-SECTION Programming & development tools
   This manual (8 May 2020) is for GNU M4 (version 1.4.18), a package
containing an implementation of the m4 macro language.

   Copyright (C) 1989-1994, 2004-2014, 2016 Free Software Foundation,
Inc.

     Permission is granted to copy, distribute and/or modify this
     document under the terms of the GNU Free Documentation License,
     Version 1.3 or any later version published by the Free Software
     Foundation; with no Invariant Sections, no Front-Cover Texts, and
     no Back-Cover Texts.  A copy of the license is included in the
     section entitled "GNU Free Documentation License."

INFO-DIR-SECTION Text creation and manipulation
START-INFO-DIR-ENTRY
* GM4: (m4).                     A powerful macro processor.
END-INFO-DIR-ENTRY


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m4.info-1: 870
m4.info-2: 263535

Tag Table:
(Indirect)
Node: Top870
Node: Preliminaries9678
Node: Intro10364
Node: History11996
Node: Bugs15932
Node: Manual17183
Node: Invoking m420581
Node: Operation modes22727
Node: Preprocessor features25699
Node: Limits control28796
Node: Frozen state32698
Node: Debugging options33497
Node: Command line files35481
Node: Syntax37054
Node: Names38173
Node: Quoted strings38635
Node: Comments39284
Node: Other tokens40161
Node: Input processing40739
Ref: Input processing-Footnote-148660
Node: Macros48855
Node: Invocation49349
Node: Inhibiting Invocation50150
Node: Macro Arguments54287
Node: Quoting Arguments57349
Node: Macro expansion59472
Node: Definitions60173
Node: Define60958
Node: Arguments63396
Node: Pseudo Arguments67068
Node: Undefine70610
Node: Defn71740
Node: Pushdef76190
Node: Indir78816
Node: Builtin80944
Node: Conditionals83170
Node: Ifdef84112
Node: Ifelse84975
Node: Shift88293
Node: Forloop98842
Node: Foreach101478
Node: Stacks106966
Node: Composition110005
Node: Debugging115945
Node: Dumpdef116530
Node: Trace117940
Node: Debug Levels121513
Node: Debug Output126217
Node: Input Control127501
Node: Dnl128038
Node: Changequote129939
Node: Changecom136036
Node: Changeword139732
Node: M4wrap145173
Node: File Inclusion149169
Node: Include149486
Node: Search Path152197
Node: Diversions153114
Node: Divert154797
Node: Undivert157323
Node: Divnum160646
Node: Cleardivert161110
Node: Text handling162315
Node: Len163038
Node: Index macro163423
Node: Regexp164296
Node: Substr166835
Node: Translit167886
Node: Patsubst170608
Node: Format175134
Node: Arithmetic178327
Node: Incr178776
Node: Eval179551
Node: Shell commands187514
Node: Platform macros188436
Node: Syscmd190551
Node: Esyscmd192831
Node: Sysval194340
Node: Mkstemp196022
Node: Miscellaneous199977
Node: Errprint200410
Node: Location201629
Node: M4exit204403
Node: Frozen files206490
Node: Using frozen files207271
Node: Frozen file format210535
Node: Compatibility213599
Node: Extensions214665
Node: Incompatibilities218532
Node: Other Incompatibilities227458
Node: Answers230104
Node: Improved exch230886
Node: Improved forloop231424
Node: Improved foreach236756
Node: Improved copy249773
Node: Improved m4wrap253727
Node: Improved cleardivert256151
Node: Improved capitalize257132
Node: Improved fatal_error261995
Node: Copying This Package263056
Node: GNU General Public License263535
Node: Copying This Manual301094
Node: GNU Free Documentation License301614
Node: Indices326745
Node: Macro index327025
Node: Concept index333262

End Tag Table
