This is groff, produced by makeinfo version 4.8 from ./groff.texinfo. This manual documents GNU `troff' version 1.19.2. Copyright (C) 1994-2000, 2001, 2002, 2003, 2004, 2005 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 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, with the Front-Cover texts being `A GNU Manual," and with the Back-Cover Texts as in (a) below. A copy of the license is included in the section entitled `GNU Free Documentation License." (a) The FSF's Back-Cover Text is: `You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development." INFO-DIR-SECTION Typesetting START-INFO-DIR-ENTRY * Groff: (groff). The GNU troff document formatting system. END-INFO-DIR-ENTRY  File: groff, Node: Concept Index, Prev: Program and File Index, Up: Top Appendix K Concept Index ************************ [index] * Menu: * ", at end of sentence <1>: Using Symbols. (line 272) * ", at end of sentence: Sentences. (line 19) * ", in a macro argument: Request and Macro Arguments. (line 26) * %, as delimiter: Escapes. (line 70) * &, as delimiter: Escapes. (line 70) * ', as a comment: Comments. (line 44) * ', at end of sentence <1>: Using Symbols. (line 272) * ', at end of sentence: Sentences. (line 19) * ', delimiting arguments: Escapes. (line 30) * (, as delimiter: Escapes. (line 70) * (, starting a two-character identifier <1>: Escapes. (line 16) * (, starting a two-character identifier: Identifiers. (line 75) * ), as delimiter: Escapes. (line 70) * ), at end of sentence <1>: Using Symbols. (line 272) * ), at end of sentence: Sentences. (line 19) * *, as delimiter: Escapes. (line 70) * *, at end of sentence <1>: Using Symbols. (line 272) * *, at end of sentence: Sentences. (line 19) * +, and page motion: Expressions. (line 47) * +, as delimiter: Escapes. (line 70) * -, and page motion: Expressions. (line 47) * -, as delimiter: Escapes. (line 70) * ., as delimiter: Escapes. (line 70) * .h register, difference to nl: Diversions. (line 82) * .ps register, in comparison with .psr: Fractional Type Sizes. (line 43) * .s register, in comparison with .sr: Fractional Type Sizes. (line 43) * .S register, Plan 9 alias for .tabs: Tabs and Fields. (line 135) * .t register, and diversions: Diversion Traps. (line 7) * .tabs register, Plan 9 alias (.S): Tabs and Fields. (line 135) * .V register, and vs: Changing Type Sizes. (line 93) * /, as delimiter: Escapes. (line 70) * 8-bit input: Font File Format. (line 51) * <, as delimiter: Escapes. (line 70) * , as delimiter: Escapes. (line 70) * =, as delimiter: Escapes. (line 70) * >, as delimiter: Escapes. (line 70) * [, macro names starting with, and refer: Identifiers. (line 48) * [, starting an identifier <1>: Escapes. (line 20) * [, starting an identifier: Identifiers. (line 77) * \!, and output: Diversions. (line 179) * \!, and trnt: Character Translations. (line 245) * \!, in top-level diversion: Diversions. (line 171) * \!, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \!, used as delimiter: Escapes. (line 55) * \$, when reading text for a macro: Copy-in Mode. (line 6) * \%, and translations: Character Translations. (line 170) * \%, following \X or \Y: Manipulating Hyphenation. (line 99) * \%, in \X: Postprocessor Access. (line 13) * \%, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \%, used as delimiter: Escapes. (line 55) * \&, and glyph definitions: Using Symbols. (line 284) * \&, and translations: Character Translations. (line 180) * \&, at end of sentence: Sentences. (line 25) * \&, escaping control characters: Requests. (line 49) * \&, in \X: Postprocessor Access. (line 13) * \&, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \&, used as delimiter: Escapes. (line 55) * \', and translations: Character Translations. (line 164) * \', incompatibilities with AT&T troff: Implementation Differences. (line 69) * \', used as delimiter: Escapes. (line 55) * \(, and translations: Character Translations. (line 164) * \), in \X: Postprocessor Access. (line 13) * \), used as delimiter: Escapes. (line 55) * \*, and warnings: Warnings. (line 54) * \*, incompatibilities with AT&T troff: Implementation Differences. (line 14) * \*, when reading text for a macro: Copy-in Mode. (line 6) * \, disabling (eo): Character Translations. (line 22) * \,, used as delimiter: Escapes. (line 55) * \-, and translations: Character Translations. (line 164) * \-, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \-, used as delimiter: Escapes. (line 55) * \/, used as delimiter: Escapes. (line 55) * \0, used as delimiter: Escapes. (line 55) * \, in \X: Postprocessor Access. (line 13) * \, used as delimiter: Escapes. (line 55) * \, when reading text for a macro: Copy-in Mode. (line 6) * \, difference to \~: Request and Macro Arguments. (line 21) * \, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \, used as delimiter: Escapes. (line 55) * \?, in top-level diversion: Diversions. (line 176) * \?, incompatibilities with AT&T troff: Implementation Differences. (line 107) * \?, used as delimiter: Escapes. (line 55) * \@, used as delimiter: Escapes. (line 55) * \[, and translations: Character Translations. (line 164) * \\, when reading text for a macro: Copy-in Mode. (line 6) * \^, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \^, used as delimiter: Escapes. (line 55) * \_, and translations: Character Translations. (line 164) * \_, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \_, used as delimiter: Escapes. (line 55) * \`, and translations: Character Translations. (line 164) * \`, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \`, used as delimiter: Escapes. (line 55) * \A, allowed delimiters: Escapes. (line 62) * \a, and translations: Character Translations. (line 173) * \A, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \a, used as delimiter: Escapes. (line 55) * \B, allowed delimiters: Escapes. (line 62) * \b, limitations: Drawing Requests. (line 231) * \b, possible quote characters: Escapes. (line 39) * \C, allowed delimiters: Escapes. (line 62) * \c, and fill mode: Line Control. (line 74) * \c, and no-fill mode: Line Control. (line 64) * \C, and translations: Character Translations. (line 164) * \c, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \c, used as delimiter: Escapes. (line 55) * \D'f ...' and horizontal resolution: Drawing Requests. (line 155) * \D, allowed delimiters: Escapes. (line 65) * \d, used as delimiter: Escapes. (line 55) * \e, and glyph definitions: Using Symbols. (line 284) * \e, and translations: Character Translations. (line 168) * \e, incompatibilities with AT&T troff: Implementation Differences. (line 107) * \e, used as delimiter: Escapes. (line 74) * \E, used as delimiter: Escapes. (line 55) * \e, used as delimiter: Escapes. (line 55) * \F, and changing fonts: Changing Fonts. (line 11) * \F, and font positions: Font Positions. (line 61) * \f, and font translations: Changing Fonts. (line 53) * \f, incompatibilities with AT&T troff: Implementation Differences. (line 55) * \H, allowed delimiters: Escapes. (line 65) * \h, allowed delimiters: Escapes. (line 65) * \H, incompatibilities with AT&T troff: Implementation Differences. (line 55) * \H, using + and -: Expressions. (line 57) * \H, with fractional type sizes: Fractional Type Sizes. (line 6) * \L, allowed delimiters: Escapes. (line 65) * \l, allowed delimiters: Escapes. (line 65) * \L, and glyph definitions: Using Symbols. (line 284) * \l, and glyph definitions: Using Symbols. (line 284) * \N, allowed delimiters: Escapes. (line 65) * \N, and translations: Character Translations. (line 164) * \n, and warnings: Warnings. (line 61) * \n, incompatibilities with AT&T troff: Implementation Differences. (line 14) * \n, when reading text for a macro: Copy-in Mode. (line 6) * \o, possible quote characters: Escapes. (line 39) * \p, used as delimiter: Escapes. (line 55) * \R, after \c: Line Control. (line 56) * \R, allowed delimiters: Escapes. (line 65) * \R, and warnings: Warnings. (line 61) * \R, difference to nr: Auto-increment. (line 11) * \r, used as delimiter: Escapes. (line 55) * \R, using + and -: Expressions. (line 57) * \S, allowed delimiters: Escapes. (line 65) * \s, allowed delimiters: Escapes. (line 65) * \S, incompatibilities with AT&T troff: Implementation Differences. (line 55) * \s, incompatibilities with AT&T troff: Implementation Differences. (line 55) * \s, using + and -: Expressions. (line 57) * \s, with fractional type sizes: Fractional Type Sizes. (line 6) * \t, and translations: Character Translations. (line 173) * \t, and warnings: Warnings. (line 68) * \t, used as delimiter: Escapes. (line 55) * \u, used as delimiter: Escapes. (line 55) * \v, allowed delimiters: Escapes. (line 65) * \v, internal representation: Gtroff Internals. (line 53) * \w, allowed delimiters: Escapes. (line 62) * \x, allowed delimiters: Escapes. (line 65) * \X, and special characters: Postprocessor Access. (line 17) * \X, followed by \%: Manipulating Hyphenation. (line 99) * \X, possible quote characters: Escapes. (line 39) * \Y, followed by \%: Manipulating Hyphenation. (line 99) * \Z, allowed delimiters: Escapes. (line 62) * \{, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \{, used as delimiter: Escapes. (line 55) * \|, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \|, used as delimiter: Escapes. (line 55) * \}, and warnings: Warnings. (line 72) * \}, incompatibilities with AT&T troff: Implementation Differences. (line 69) * \}, used as delimiter: Escapes. (line 55) * \~, and translations: Character Translations. (line 170) * \~, difference to \: Request and Macro Arguments. (line 21) * \~, used as delimiter: Escapes. (line 55) * ], as part of an identifier: Identifiers. (line 42) * ], at end of sentence <1>: Using Symbols. (line 272) * ], at end of sentence: Sentences. (line 19) * ], ending an identifier <1>: Escapes. (line 20) * ], ending an identifier: Identifiers. (line 77) * ], macro names starting with, and refer: Identifiers. (line 48) * aborting (ab): Debugging. (line 40) * absolute position operator (|): Expressions. (line 52) * accent marks [ms]: ms Strings and Special Characters. (line 6) * access of postprocessor: Postprocessor Access. (line 6) * accessing unnamed glyphs with \N: Font File Format. (line 51) * activating kerning (kern): Ligatures and Kerning. (line 42) * activating ligatures (lg): Ligatures and Kerning. (line 24) * activating track kerning (tkf): Ligatures and Kerning. (line 60) * ad request, and hyphenation margin: Manipulating Hyphenation. (line 210) * ad request, and hyphenation space: Manipulating Hyphenation. (line 225) * adjusting: Filling and Adjusting. (line 6) * adjusting and filling, manipulating: Manipulating Filling and Adjusting. (line 6) * adjustment mode register (.j): Manipulating Filling and Adjusting. (line 96) * adobe glyph list (AGL): Using Symbols. (line 94) * AGL (adobe glyph list): Using Symbols. (line 94) * alias, diversion, creating (als): Strings. (line 224) * alias, macro, creating (als): Strings. (line 224) * alias, number register, creating (aln): Setting Registers. (line 79) * alias, string, creating (als): Strings. (line 224) * als request, and \$0: Parameters. (line 48) * am, am1, ami requests, and warnings: Warnings. (line 54) * annotations: Footnotes and Annotations. (line 6) * appending to a diversion (da): Diversions. (line 18) * appending to a file (opena): I/O. (line 199) * appending to a macro (am): Writing Macros. (line 110) * appending to a string (as): Strings. (line 171) * arc, drawing (\D'a ...'): Drawing Requests. (line 132) * argument delimiting characters: Escapes. (line 30) * arguments to requests and macros: Request and Macro Arguments. (line 6) * arguments, and compatibility mode: Gtroff Internals. (line 93) * arguments, macro (\$): Parameters. (line 21) * arguments, of strings: Strings. (line 15) * arithmetic operators: Expressions. (line 8) * artificial fonts: Artificial Fonts. (line 6) * as, as1 requests, and comments: Comments. (line 16) * as, as1 requests, and warnings: Warnings. (line 54) * ASCII approximation output register (.A) <1>: Built-in Registers. (line 103) * ASCII approximation output register (.A): Groff Options. (line 203) * ASCII, output encoding: Groff Options. (line 142) * asciify request, and writem: I/O. (line 221) * assigning formats (af): Assigning Formats. (line 6) * assignments, indirect: Interpolating Registers. (line 11) * assignments, nested: Interpolating Registers. (line 11) * AT&T troff, ms macro package differences: Differences from AT&T ms. (line 6) * auto-increment: Auto-increment. (line 6) * available glyphs, list (`groff_char(7)' man page): Using Symbols. (line 80) * background color name register (.M): Colors. (line 100) * backslash, printing (\\, \e, \E, \[rs]) <1>: Implementation Differences. (line 107) * backslash, printing (\\, \e, \E, \[rs]): Escapes. (line 77) * backspace character: Identifiers. (line 12) * backspace character, and translations: Character Translations. (line 173) * backtrace of input stack (backtrace): Debugging. (line 94) * baseline: Sizes. (line 6) * basic unit (u): Measurements. (line 6) * basics of macros: Basics. (line 6) * bd request, and font styles: Font Families. (line 61) * bd request, and font translations: Changing Fonts. (line 53) * bd request, incompatibilities with AT&T troff: Implementation Differences. (line 86) * begin of conditional block (\{): if-else. (line 38) * beginning diversion (di): Diversions. (line 18) * blank line <1>: Requests. (line 28) * blank line: Implicit Line Breaks. (line 10) * blank line (sp): Basics. (line 95) * blank line macro (blm) <1>: Blank Line Traps. (line 7) * blank line macro (blm) <2>: Requests. (line 28) * blank line macro (blm): Implicit Line Breaks. (line 10) * blank line traps: Blank Line Traps. (line 6) * blank lines, disabling: Manipulating Spacing. (line 115) * block, conditional, begin (\{): if-else. (line 38) * block, condititional, end (\}): if-else. (line 38) * bold face [man]: Man font macros. (line 14) * bold face, imitating (bd): Artificial Fonts. (line 98) * bottom margin: Page Layout. (line 20) * bounding box: Miscellaneous. (line 145) * box rule glyph (\[br]): Drawing Requests. (line 51) * box, boxa requests, and warnings: Warnings. (line 54) * boxa request, and dn (dl): Diversions. (line 87) * bp request, and top-level diversion: Page Control. (line 25) * bp request, and traps (.pe): Page Location Traps. (line 139) * bp request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * bp request, using + and -: Expressions. (line 57) * br glyph, and cflags: Using Symbols. (line 268) * break <1>: Manipulating Filling and Adjusting. (line 6) * break: Basics. (line 51) * break (br): Basics. (line 122) * break request, in a while loop: while. (line 73) * break, implicit: Implicit Line Breaks. (line 6) * built-in registers: Built-in Registers. (line 6) * bulleted list, example markup [ms]: Lists in ms. (line 23) * c unit: Measurements. (line 27) * calling convention of preprocessors: Preprocessors in man pages. (line 6) * capabilities of groff: groff Capabilities. (line 6) * ce request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * ce request, difference to .ad c: Manipulating Filling and Adjusting. (line 68) * centered text: Manipulating Filling and Adjusting. (line 68) * centering lines (ce) <1>: Manipulating Filling and Adjusting. (line 190) * centering lines (ce): Basics. (line 108) * centimeter unit (c): Measurements. (line 27) * cf request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * changing font family (fam, \F): Font Families. (line 24) * changing font position (\f): Font Positions. (line 61) * changing font style (sty): Font Families. (line 61) * changing fonts (ft, \f): Changing Fonts. (line 11) * changing format, and read-only registers: Assigning Formats. (line 69) * changing the font height (\H): Artificial Fonts. (line 16) * changing the font slant (\S): Artificial Fonts. (line 46) * changing the page number character (pc): Page Layout. (line 89) * changing trap location (ch): Page Location Traps. (line 106) * changing type sizes (ps, \s): Changing Type Sizes. (line 11) * changing vertical line spacing (vs): Changing Type Sizes. (line 87) * char request, and soft hyphen character: Manipulating Hyphenation. (line 240) * char request, and translations: Character Translations. (line 164) * char request, used with \N: Using Symbols. (line 207) * character: Using Symbols. (line 6) * character properties (cflags): Using Symbols. (line 241) * character translations: Character Translations. (line 6) * character, backspace: Identifiers. (line 12) * character, backspace, and translations: Character Translations. (line 173) * character, control (.): Requests. (line 6) * character, control, changing (cc): Character Translations. (line 6) * character, defining (char): Using Symbols. (line 284) * character, defining fallback (fchar, fschar, schar): Using Symbols. (line 284) * character, escape, changing (ec): Character Translations. (line 47) * character, escape, while defining glyph: Using Symbols. (line 284) * character, field delimiting (fc): Fields. (line 6) * character, field padding (fc): Fields. (line 6) * character, hyphenation (\%): Manipulating Hyphenation. (line 85) * character, leader repetition (lc): Leaders. (line 23) * character, leader, and translations: Character Translations. (line 173) * character, leader, non-interpreted (\a): Leaders. (line 18) * character, named (\C): Using Symbols. (line 191) * character, newline: Escapes. (line 72) * character, newline, and translations: Character Translations. (line 173) * character, no-break control ('): Requests. (line 6) * character, no-break control, changing (c2): Character Translations. (line 6) * character, soft hyphen, setting (shc): Manipulating Hyphenation. (line 240) * character, space: Escapes. (line 72) * character, special: Character Translations. (line 164) * character, tab: Escapes. (line 72) * character, tab repetition (tc): Tabs and Fields. (line 139) * character, tab, and translations: Character Translations. (line 173) * character, tab, non-interpreted (\t): Tabs and Fields. (line 10) * character, tabulator: Tab Stops. (line 6) * character, transparent <1>: Using Symbols. (line 272) * character, transparent: Sentences. (line 19) * character, whitespace: Identifiers. (line 10) * character, zero width space (\&) <1>: Drawing Requests. (line 32) * character, zero width space (\&) <2>: Ligatures and Kerning. (line 47) * character, zero width space (\&): Requests. (line 49) * characters, argument delimiting: Escapes. (line 30) * characters, end-of-sentence: Using Symbols. (line 249) * characters, hyphenation: Using Symbols. (line 253) * characters, input, and output glyphs, compatibility with AT&T troff: Implementation Differences. (line 86) * characters, invalid for trf request: I/O. (line 67) * characters, invalid input: Identifiers. (line 15) * characters, overlapping: Using Symbols. (line 262) * characters, special: Special Characters. (line 6) * characters, unnamed, accessing with \N: Font File Format. (line 51) * circle, drawing (\D'c ...'): Drawing Requests. (line 113) * circle, solid, drawing (\D'C ...'): Drawing Requests. (line 118) * closing file (close): I/O. (line 230) * code, hyphenation (hcode): Manipulating Hyphenation. (line 174) * color name, background, register (.M): Colors. (line 100) * color name, drawing, register (.m): Colors. (line 70) * color name, fill, register (.M): Colors. (line 100) * color, default: Colors. (line 25) * colors: Colors. (line 6) * colors, fill, unnamed (\D'F...'): Drawing Requests. (line 206) * command prefix: Environment. (line 10) * command-line options: Groff Options. (line 50) * commands, embedded: Embedded Commands. (line 6) * comments: Comments. (line 6) * comments in font files: Font File Format. (line 36) * comments, lining up with tabs: Comments. (line 21) * comments, with ds: Strings. (line 42) * common features: Common Features. (line 6) * common name space of macros, diversions, and strings: Strings. (line 94) * comparison operators: Expressions. (line 15) * compatibility mode <1>: Implementation Differences. (line 6) * compatibility mode: Warnings. (line 90) * compatibility mode, and parameters: Gtroff Internals. (line 93) * composite glyph names: Using Symbols. (line 94) * conditional block, begin (\{): if-else. (line 38) * conditional block, end (\}): if-else. (line 38) * conditional page break (ne): Page Control. (line 34) * conditionals and loops: Conditionals and Loops. (line 6) * consecutive hyphenated lines (hlm): Manipulating Hyphenation. (line 47) * constant glyph space mode (cs): Artificial Fonts. (line 127) * contents, table of <1>: Leaders. (line 30) * contents, table of: Table of Contents. (line 6) * continuation, input line (\): Line Control. (line 39) * continuation, output line (\c): Line Control. (line 39) * continue request, in a while loop: while. (line 73) * continuous underlining (cu): Artificial Fonts. (line 87) * control character (.): Requests. (line 6) * control character, changing (cc): Character Translations. (line 6) * control character, no-break ('): Requests. (line 6) * control character, no-break, changing (c2): Character Translations. (line 6) * control, line: Line Control. (line 6) * control, page: Page Control. (line 6) * conventions for input: Input Conventions. (line 6) * copy-in mode: Copy-in Mode. (line 6) * copy-in mode, and macro arguments: Parameters. (line 21) * copy-in mode, and write requests: I/O. (line 211) * copying environment (evc): Environments. (line 72) * correction between italic and roman glyph (\/, \,): Ligatures and Kerning. (line 80) * correction, italic (\/): Ligatures and Kerning. (line 80) * correction, left italic (\,): Ligatures and Kerning. (line 92) * cover page macros, [ms]: ms Cover Page Macros. (line 6) * cp request, and glyph definitions: Using Symbols. (line 284) * cp1047, input encoding: Input Encodings. (line 9) * cp1047, output encoding: Groff Options. (line 154) * creating alias, for diversion (als): Strings. (line 224) * creating alias, for macro (als): Strings. (line 224) * creating alias, for number register (aln): Setting Registers. (line 79) * creating alias, for string (als): Strings. (line 224) * creating new characters (char): Using Symbols. (line 284) * credits: Credits. (line 6) * cs request, and font styles: Font Families. (line 61) * cs request, and font translations: Changing Fonts. (line 53) * cs request, incompatibilities with AT&T troff: Implementation Differences. (line 86) * cs request, with fractional type sizes: Fractional Type Sizes. (line 6) * current directory: Macro Directories. (line 21) * current input file name register (.F): Built-in Registers. (line 12) * current page number (%): Page Control. (line 28) * current time: I/O. (line 171) * current time, hours (hours): Built-in Registers. (line 35) * current time, minutes (minutes): Built-in Registers. (line 31) * current time, seconds (seconds): Built-in Registers. (line 26) * current vertical position (nl): Page Control. (line 68) * da request, and dn (dl): Diversions. (line 87) * da request, and warnings: Warnings. (line 49) * date, day of the month register (dy): Built-in Registers. (line 42) * date, day of the week register (dw): Built-in Registers. (line 39) * date, month of the year register (mo): Built-in Registers. (line 45) * date, year register (year, yr): Built-in Registers. (line 48) * day of the month register (dy): Built-in Registers. (line 42) * day of the week register (dw): Built-in Registers. (line 39) * de request, and while: while. (line 23) * de, de1, dei requests, and warnings: Warnings. (line 54) * debugging: Debugging. (line 6) * default color: Colors. (line 25) * default indentation [man]: Miscellaneous man macros. (line 6) * default indentation, resetting [man]: Man usage. (line 127) * default units: Default Units. (line 6) * defining character (char): Using Symbols. (line 284) * defining fallback character (fchar, fschar, schar): Using Symbols. (line 284) * defining glyph (char): Using Symbols. (line 284) * defining symbol (char): Using Symbols. (line 284) * delayed text: Footnotes and Annotations. (line 10) * delimited arguments, incompatibilities with AT&T troff: Implementation Differences. (line 45) * delimiting character, for fields (fc): Fields. (line 6) * delimiting characters for arguments: Escapes. (line 30) * depth, of last glyph (.cdp): Environments. (line 97) * DESC file, format: DESC File Format. (line 6) * device resolution: DESC File Format. (line 11) * devices for output <1>: Output Devices. (line 6) * devices for output: Output device intro. (line 6) * dg glyph, at end of sentence <1>: Using Symbols. (line 272) * dg glyph, at end of sentence: Sentences. (line 19) * di request, and warnings: Warnings. (line 49) * differences in implementation: Implementation Differences. (line 6) * digit width space (\0): Page Motions. (line 139) * digits, and delimiters: Escapes. (line 68) * dimensions, line: Line Layout. (line 6) * directories for fonts: Font Directories. (line 6) * directories for macros: Macro Directories. (line 6) * directory, current: Macro Directories. (line 21) * directory, for tmac files: Macro Directories. (line 11) * directory, home: Macro Directories. (line 24) * directory, platform-specific: Macro Directories. (line 26) * directory, site-specific <1>: Font Directories. (line 29) * directory, site-specific: Macro Directories. (line 26) * disabling \ (eo): Character Translations. (line 22) * disabling hyphenation (\%): Manipulating Hyphenation. (line 85) * discardable horizontal space: Manipulating Filling and Adjusting. (line 167) * discarded space in traps: Manipulating Spacing. (line 39) * displays: Displays. (line 6) * displays [ms]: ms Displays and Keeps. (line 6) * displays, and footnotes [ms]: ms Footnotes. (line 24) * distance to next trap register (.t): Page Location Traps. (line 97) * ditroff, the program: History. (line 58) * diversion name register (.z): Diversions. (line 62) * diversion trap, setting (dt): Diversion Traps. (line 7) * diversion traps: Diversion Traps. (line 6) * diversion, appending (da): Diversions. (line 18) * diversion, beginning (di): Diversions. (line 18) * diversion, creating alias (als): Strings. (line 224) * diversion, ending (di): Diversions. (line 18) * diversion, nested: Diversions. (line 62) * diversion, removing (rm): Strings. (line 219) * diversion, renaming (rn): Strings. (line 216) * diversion, stripping final newline: Strings. (line 150) * diversion, top-level: Diversions. (line 12) * diversion, top-level, and \!: Diversions. (line 171) * diversion, top-level, and \?: Diversions. (line 176) * diversion, top-level, and bp: Page Control. (line 25) * diversion, unformatting (asciify): Diversions. (line 195) * diversion, vertical position in, register (.d): Diversions. (line 62) * diversions: Diversions. (line 6) * diversions, and traps: Page Location Traps. (line 163) * diversions, shared name space with macros and strings: Strings. (line 94) * dl register, and da (boxa): Diversions. (line 87) * dn register, and da (boxa): Diversions. (line 87) * documents, multi-file: Debugging. (line 10) * documents, structuring the source code: Requests. (line 14) * double quote, in a macro argument: Request and Macro Arguments. (line 26) * double-spacing (ls) <1>: Manipulating Spacing. (line 52) * double-spacing (ls): Basics. (line 85) * double-spacing (vs, pvs): Changing Type Sizes. (line 124) * drawing a circle (\D'c ...'): Drawing Requests. (line 113) * drawing a line (\D'l ...'): Drawing Requests. (line 83) * drawing a polygon (\D'p ...'): Drawing Requests. (line 162) * drawing a solid circle (\D'C ...'): Drawing Requests. (line 118) * drawing a solid ellipse (\D'E ...'): Drawing Requests. (line 128) * drawing a solid polygon (\D'P ...'): Drawing Requests. (line 171) * drawing a spline (\D'~ ...'): Drawing Requests. (line 140) * drawing an arc (\D'a ...'): Drawing Requests. (line 132) * drawing an ellipse (\D'e ...'): Drawing Requests. (line 122) * drawing color name register (.m): Colors. (line 70) * drawing horizontal lines (\l): Drawing Requests. (line 17) * drawing requests: Drawing Requests. (line 6) * drawing vertical lines (\L): Drawing Requests. (line 51) * ds request, and comments: Strings. (line 42) * ds request, and double quotes: Request and Macro Arguments. (line 73) * ds request, and leading spaces: Strings. (line 56) * ds, ds1 requests, and comments: Comments. (line 16) * ds, ds1 requests, and warnings: Warnings. (line 54) * dumping number registers (pnr): Debugging. (line 75) * dumping symbol table (pm): Debugging. (line 64) * dumping traps (ptr): Debugging. (line 79) * EBCDIC encoding: Tab Stops. (line 6) * EBCDIC encoding of a tab: Tabs and Fields. (line 6) * EBCDIC encoding of backspace: Identifiers. (line 12) * EBCDIC, input encoding: Input Encodings. (line 9) * EBCDIC, output encoding: Groff Options. (line 154) * el request, and warnings: Warnings. (line 32) * ellipse, drawing (\D'e ...'): Drawing Requests. (line 122) * ellipse, solid, drawing (\D'E ...'): Drawing Requests. (line 128) * em glyph, and cflags: Using Symbols. (line 257) * em unit (m): Measurements. (line 49) * embedded commands: Embedded Commands. (line 6) * embedding PostScript: Embedding PostScript. (line 6) * embolding of special fonts: Artificial Fonts. (line 116) * empty line: Implicit Line Breaks. (line 10) * empty line (sp): Basics. (line 95) * empty space before a paragraph [man]: Miscellaneous man macros. (line 15) * en unit (n): Measurements. (line 54) * enabling vertical position traps (vpt): Page Location Traps. (line 18) * encoding, EBCDIC: Tab Stops. (line 6) * encoding, input, cp1047: Input Encodings. (line 9) * encoding, input, EBCDIC: Input Encodings. (line 9) * encoding, input, latin-1 (ISO 8859-1): Input Encodings. (line 14) * encoding, input, latin-2 (ISO 8859-2): Input Encodings. (line 18) * encoding, input, latin-9 (latin-0, ISO 8859-15): Input Encodings. (line 23) * encoding, output, ASCII: Groff Options. (line 142) * encoding, output, cp1047: Groff Options. (line 154) * encoding, output, EBCDIC: Groff Options. (line 154) * encoding, output, latin-1 (ISO 8859-1): Groff Options. (line 146) * encoding, output, utf-8: Groff Options. (line 150) * end of conditional block (\}): if-else. (line 38) * end-of-input macro (em): End-of-input Traps. (line 7) * end-of-input trap, setting (em): End-of-input Traps. (line 7) * end-of-input traps: End-of-input Traps. (line 6) * end-of-sentence characters: Using Symbols. (line 249) * ending diversion (di): Diversions. (line 18) * environment number/name register (.ev): Environments. (line 39) * environment variables: Environment. (line 6) * environment, copying (evc): Environments. (line 72) * environment, dimensions of last glyph (.w, .cht, .cdp, .csk): Environments. (line 97) * environment, previous line length (.n): Environments. (line 112) * environment, switching (ev): Environments. (line 39) * environments: Environments. (line 6) * eqn, the program: geqn. (line 6) * equations [ms]: ms Insertions. (line 6) * escape character, changing (ec): Character Translations. (line 47) * escape character, while defining glyph: Using Symbols. (line 284) * escapes: Escapes. (line 6) * escaping newline characters, in strings: Strings. (line 63) * ex request, use in debugging: Debugging. (line 45) * ex request, used with nx and rd: I/O. (line 116) * example markup, bulleted list [ms]: Lists in ms. (line 23) * example markup, glossary-style list [ms]: Lists in ms. (line 71) * example markup, multi-page table [ms]: Example multi-page table. (line 6) * example markup, numbered list [ms]: Lists in ms. (line 45) * example markup, title page: ms Cover Page Macros. (line 67) * examples of invocation: Invocation Examples. (line 6) * exiting (ex): Debugging. (line 45) * expansion of strings (\*): Strings. (line 15) * explicit hyphen (\%): Manipulating Hyphenation. (line 47) * expression, order of evaluation: Expressions. (line 41) * expressions: Expressions. (line 6) * expressions, and space characters: Expressions. (line 68) * extra post-vertical line space (\x): Changing Type Sizes. (line 117) * extra post-vertical line space register (.a): Manipulating Spacing. (line 83) * extra pre-vertical line space (\x): Changing Type Sizes. (line 108) * extra spaces: Filling and Adjusting. (line 10) * extremum operators (>?, : Warnings. (line 23) * fill mode <2>: Manipulating Filling and Adjusting. (line 141) * fill mode: Implicit Line Breaks. (line 15) * fill mode (fi): Manipulating Filling and Adjusting. (line 31) * fill mode, and \c: Line Control. (line 74) * filling: Filling and Adjusting. (line 6) * filling and adjusting, manipulating: Manipulating Filling and Adjusting. (line 6) * final newline, stripping in diversions: Strings. (line 150) * fl request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * floating keep: Displays. (line 23) * flush output (fl): Debugging. (line 85) * font description file, format <1>: Font File Format. (line 6) * font description file, format: DESC File Format. (line 6) * font directories: Font Directories. (line 6) * font families: Font Families. (line 6) * font family, changing (fam, \F): Font Families. (line 24) * font file, format: Font File Format. (line 6) * font files: Font Files. (line 6) * font files, comments: Font File Format. (line 36) * font for underlining (uf): Artificial Fonts. (line 91) * font height, changing (\H): Artificial Fonts. (line 16) * font path: Font Directories. (line 14) * font position register (.f): Font Positions. (line 19) * font position, changing (\f): Font Positions. (line 61) * font positions: Font Positions. (line 6) * font selection [man]: Man font macros. (line 6) * font slant, changing (\S): Artificial Fonts. (line 46) * font style, changing (sty): Font Families. (line 61) * font styles: Font Families. (line 6) * font, mounting (fp): Font Positions. (line 13) * font, previous (ft, \f[], \fP): Changing Fonts. (line 19) * fonts <1>: Changing Fonts. (line 6) * fonts: Fonts and Symbols. (line 6) * fonts, artificial: Artificial Fonts. (line 6) * fonts, changing (ft, \f): Changing Fonts. (line 11) * fonts, PostScript: Font Families. (line 11) * fonts, searching: Font Directories. (line 6) * fonts, special: Special Fonts. (line 6) * footers <1>: Page Location Traps. (line 37) * footers: Page Layout. (line 31) * footers [ms]: ms Headers and Footers. (line 6) * footnotes: Footnotes and Annotations. (line 6) * footnotes [ms]: ms Footnotes. (line 6) * footnotes, and displays [ms]: ms Footnotes. (line 24) * footnotes, and keeps [ms]: ms Footnotes. (line 24) * form letters: I/O. (line 99) * format of font description file: DESC File Format. (line 6) * format of font description files: Font File Format. (line 6) * format of font files: Font File Format. (line 6) * format of register (\g): Assigning Formats. (line 77) * formats, assigning (af): Assigning Formats. (line 6) * formats, file: File formats. (line 6) * fp request, and font translations: Changing Fonts. (line 53) * fp request, incompatibilities with AT&T troff: Implementation Differences. (line 86) * fractional point sizes <1>: Implementation Differences. (line 76) * fractional point sizes: Fractional Type Sizes. (line 6) * fractional type sizes <1>: Implementation Differences. (line 76) * fractional type sizes: Fractional Type Sizes. (line 6) * french-spacing: Sentences. (line 12) * fspecial request, and font styles: Font Families. (line 61) * fspecial request, and font translations: Changing Fonts. (line 53) * fspecial request, and glyph search order: Using Symbols. (line 15) * fspecial request, and imitating bold: Artificial Fonts. (line 116) * ft request, and font translations: Changing Fonts. (line 53) * geqn, invoking: Invoking geqn. (line 6) * geqn, the program: geqn. (line 6) * GGL (groff glyph list): Using Symbols. (line 94) * ggrn, invoking: Invoking ggrn. (line 6) * ggrn, the program: ggrn. (line 6) * glossary-style list, example markup [ms]: Lists in ms. (line 71) * glyph: Using Symbols. (line 6) * glyph for line drawing: Drawing Requests. (line 51) * glyph names, composite: Using Symbols. (line 94) * glyph pile (\b): Drawing Requests. (line 223) * glyph properties (cflags): Using Symbols. (line 241) * glyph, box rule (\[br]): Drawing Requests. (line 51) * glyph, constant space: Artificial Fonts. (line 127) * glyph, defining (char): Using Symbols. (line 284) * glyph, for line drawing: Drawing Requests. (line 28) * glyph, for margins (mc): Miscellaneous. (line 76) * glyph, italic correction (\/): Ligatures and Kerning. (line 80) * glyph, last, dimensions (.w, .cht, .cdp, .csk): Environments. (line 97) * glyph, leader repetition (lc): Leaders. (line 23) * glyph, left italic correction (\,): Ligatures and Kerning. (line 92) * glyph, numbered (\N) <1>: Using Symbols. (line 207) * glyph, numbered (\N): Character Translations. (line 164) * glyph, removing definition (rchar, rfschar): Using Symbols. (line 341) * glyph, soft hyphen (hy): Manipulating Hyphenation. (line 240) * glyph, tab repetition (tc): Tabs and Fields. (line 139) * glyph, underscore (\[ru]): Drawing Requests. (line 28) * glyphs, available, list (`groff_char(7)' man page): Using Symbols. (line 80) * glyphs, output, and input characters, compatibility with AT&T troff: Implementation Differences. (line 86) * glyphs, overstriking (\o): Page Motions. (line 218) * glyphs, unnamed: Using Symbols. (line 218) * glyphs, unnamed, accessing with \N: Font File Format. (line 51) * GNU-specific register (.g): Built-in Registers. (line 99) * gpic, invoking: Invoking gpic. (line 6) * gpic, the program: gpic. (line 6) * grap, the program: grap. (line 6) * gray shading (\D'f ...'): Drawing Requests. (line 145) * grefer, invoking: Invoking grefer. (line 6) * grefer, the program: grefer. (line 6) * grn, the program: ggrn. (line 6) * grodvi, invoking: Invoking grodvi. (line 6) * grodvi, the program: grodvi. (line 6) * groff - what is it?: What Is groff?. (line 6) * groff capabilities: groff Capabilities. (line 6) * groff glyph list (GGL): Using Symbols. (line 94) * groff invocation: Invoking groff. (line 6) * groff, and pi request: I/O. (line 155) * GROFF_BIN_PATH, environment variable: Environment. (line 33) * GROFF_COMMAND_PREFIX, environment variable: Environment. (line 10) * GROFF_FONT_PATH, environment variable <1>: Font Directories. (line 26) * GROFF_FONT_PATH, environment variable: Environment. (line 28) * GROFF_TMAC_PATH, environment variable <1>: Macro Directories. (line 18) * GROFF_TMAC_PATH, environment variable: Environment. (line 20) * GROFF_TMPDIR, environment variable: Environment. (line 37) * GROFF_TYPESETTER, environment variable: Environment. (line 25) * grohtml, invoking: Invoking grohtml. (line 6) * grohtml, registers and strings: grohtml specific registers and strings. (line 6) * grohtml, the program <1>: grohtml. (line 6) * grohtml, the program: Groff Options. (line 165) * grolbp, invoking: Invoking grolbp. (line 6) * grolbp, the program: grolbp. (line 6) * grolj4, invoking: Invoking grolj4. (line 6) * grolj4, the program: grolj4. (line 6) * grops, invoking: Invoking grops. (line 6) * grops, the program: grops. (line 6) * grotty, invoking: Invoking grotty. (line 6) * grotty, the program: grotty. (line 6) * gsoelim, invoking: Invoking gsoelim. (line 6) * gsoelim, the program: gsoelim. (line 6) * gtbl, invoking: Invoking gtbl. (line 6) * gtbl, the program: gtbl. (line 6) * gtroff, identification register (.g): Built-in Registers. (line 99) * gtroff, interactive use: Debugging. (line 85) * gtroff, output: gtroff Output. (line 6) * gtroff, process ID register ($$): Built-in Registers. (line 96) * gtroff, reference: gtroff Reference. (line 6) * gxditview, invoking: Invoking gxditview. (line 6) * gxditview, the program: gxditview. (line 6) * hanging indentation [man]: Man usage. (line 98) * hcode request, and glyph definitions: Using Symbols. (line 284) * headers <1>: Page Location Traps. (line 37) * headers: Page Layout. (line 31) * headers [ms]: ms Headers and Footers. (line 6) * height, font, changing (\H): Artificial Fonts. (line 16) * height, of last glyph (.cht): Environments. (line 97) * high-water mark register (.h): Diversions. (line 69) * history: History. (line 6) * home directory: Macro Directories. (line 24) * horizontal discardable space: Manipulating Filling and Adjusting. (line 167) * horizontal input line position register (hp): Page Motions. (line 211) * horizontal input line position, saving (\k): Page Motions. (line 205) * horizontal line, drawing (\l): Drawing Requests. (line 17) * horizontal motion (\h): Page Motions. (line 112) * horizontal output line position register (.k): Page Motions. (line 214) * horizontal resolution: DESC File Format. (line 14) * horizontal resolution register (.H): Built-in Registers. (line 15) * horizontal space (\h): Page Motions. (line 112) * horizontal space, unformatting: Strings. (line 150) * hours, current time (hours): Built-in Registers. (line 35) * hpf request, and hyphenation language: Manipulating Hyphenation. (line 254) * hw request, and hyphenation language: Manipulating Hyphenation. (line 254) * hy glyph, and cflags: Using Symbols. (line 257) * hyphen, explicit (\%): Manipulating Hyphenation. (line 47) * hyphenated lines, consecutive (hlm): Manipulating Hyphenation. (line 47) * hyphenating characters: Using Symbols. (line 253) * hyphenation: Hyphenation. (line 6) * hyphenation character (\%): Manipulating Hyphenation. (line 85) * hyphenation code (hcode): Manipulating Hyphenation. (line 174) * hyphenation language register (.hla): Manipulating Hyphenation. (line 261) * hyphenation margin (hym): Manipulating Hyphenation. (line 210) * hyphenation margin register (.hym): Manipulating Hyphenation. (line 220) * hyphenation patterns (hpf): Manipulating Hyphenation. (line 116) * hyphenation restrictions register (.hy): Manipulating Hyphenation. (line 30) * hyphenation space (hys): Manipulating Hyphenation. (line 225) * hyphenation space register (.hys): Manipulating Hyphenation. (line 236) * hyphenation, disabling (\%): Manipulating Hyphenation. (line 85) * hyphenation, manipulating: Manipulating Hyphenation. (line 6) * i unit: Measurements. (line 22) * i/o: I/O. (line 6) * IBM cp1047 input encoding: Input Encodings. (line 9) * IBM cp1047 output encoding: Groff Options. (line 154) * identifiers: Identifiers. (line 6) * identifiers, undefined: Identifiers. (line 81) * ie request, and font translations: Changing Fonts. (line 53) * ie request, and warnings: Warnings. (line 32) * if request, and font translations: Changing Fonts. (line 53) * if request, and the ! operator: Expressions. (line 21) * if request, operators to use with: Operators in Conditionals. (line 6) * if-else: if-else. (line 6) * imitating bold face (bd): Artificial Fonts. (line 98) * implementation differences: Implementation Differences. (line 6) * implicit breaks of lines: Implicit Line Breaks. (line 6) * implicit line breaks: Implicit Line Breaks. (line 6) * in request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * in request, using + and -: Expressions. (line 57) * inch unit (i): Measurements. (line 22) * including a file (so): I/O. (line 9) * incompatibilities with AT&T troff: Implementation Differences. (line 6) * increment value without changing the register: Auto-increment. (line 53) * increment, automatic: Auto-increment. (line 6) * indentaion, resetting to default [man]: Man usage. (line 127) * indentation (in): Line Layout. (line 26) * index, in macro package: Indices. (line 6) * indirect assignments: Interpolating Registers. (line 11) * input and output requests: I/O. (line 6) * input characters and output glyphs, compatibility with AT&T troff: Implementation Differences. (line 86) * input characters, invalid: Identifiers. (line 15) * input conventions: Input Conventions. (line 6) * input encoding, cp1047: Input Encodings. (line 9) * input encoding, EBCDIC: Input Encodings. (line 9) * input encoding, latin-1 (ISO 8859-1): Input Encodings. (line 14) * input encoding, latin-2 (ISO 8859-2): Input Encodings. (line 18) * input encoding, latin-9 (latin-9, ISO 8859-15): Input Encodings. (line 23) * input file name, current, register (.F): Built-in Registers. (line 12) * input level in delimited arguments: Implementation Differences. (line 45) * input line continuation (\): Line Control. (line 39) * input line number register (.c, c.): Built-in Registers. (line 74) * input line number, setting (lf): Debugging. (line 10) * input line position, horizontal, saving (\k): Page Motions. (line 205) * input line trap, setting (it): Input Line Traps. (line 8) * input line traps: Input Line Traps. (line 6) * input line traps and interrupted lines (itc): Input Line Traps. (line 25) * input line, horizontal position, register (hp): Page Motions. (line 211) * input stack, backtrace (backtrace): Debugging. (line 94) * input stack, setting limit: Debugging. (line 119) * input token: Gtroff Internals. (line 6) * input, 8-bit: Font File Format. (line 51) * input, standard, reading from (rd): I/O. (line 79) * inserting horizontal space (\h): Page Motions. (line 112) * installation: Installation. (line 6) * interactive use of gtroff: Debugging. (line 85) * intermediate output: gtroff Output. (line 16) * interpolating registers (\n): Interpolating Registers. (line 6) * interpolation of strings (\*): Strings. (line 15) * interrupted line: Line Control. (line 39) * interrupted line register (.int): Line Control. (line 88) * interrupted lines and input line traps (itc): Input Line Traps. (line 25) * introduction: Introduction. (line 6) * invalid characters for trf request: I/O. (line 67) * invalid input characters: Identifiers. (line 15) * invocation examples: Invocation Examples. (line 6) * invoking geqn: Invoking geqn. (line 6) * invoking ggrn: Invoking ggrn. (line 6) * invoking gpic: Invoking gpic. (line 6) * invoking grefer: Invoking grefer. (line 6) * invoking grodvi: Invoking grodvi. (line 6) * invoking groff: Invoking groff. (line 6) * invoking grohtml: Invoking grohtml. (line 6) * invoking grolbp: Invoking grolbp. (line 6) * invoking grolj4: Invoking grolj4. (line 6) * invoking grops: Invoking grops. (line 6) * invoking grotty: Invoking grotty. (line 6) * invoking gsoelim: Invoking gsoelim. (line 6) * invoking gtbl: Invoking gtbl. (line 6) * invoking gxditview: Invoking gxditview. (line 6) * ISO 8859-1 (latin-1), input encoding: Input Encodings. (line 14) * ISO 8859-1 (latin-1), output encoding: Groff Options. (line 146) * ISO 8859-15 (latin-9, latin-0), input encoding: Input Encodings. (line 23) * ISO 8859-2 (latin-2), input encoding: Input Encodings. (line 18) * italic correction (\/): Ligatures and Kerning. (line 80) * italic fonts [man]: Man font macros. (line 53) * italic glyph, correction after roman glyph (\,): Ligatures and Kerning. (line 92) * italic glyph, correction before roman glyph (\/): Ligatures and Kerning. (line 80) * justifying text: Manipulating Filling and Adjusting. (line 6) * justifying text (rj): Manipulating Filling and Adjusting. (line 239) * keep: Displays. (line 18) * keep, floating: Displays. (line 23) * keeps [ms]: ms Displays and Keeps. (line 6) * keeps, and footnotes [ms]: ms Footnotes. (line 24) * kerning and ligatures: Ligatures and Kerning. (line 6) * kerning enabled register (.kern): Ligatures and Kerning. (line 42) * kerning, activating (kern): Ligatures and Kerning. (line 42) * kerning, track: Ligatures and Kerning. (line 53) * landscape page orientation: Paper Size. (line 6) * last glyph, dimensions (.w, .cht, .cdp, .csk): Environments. (line 97) * last-requested point size registers (.psr, .sr): Fractional Type Sizes. (line 43) * latin-1 (ISO 8859-1), input encoding: Input Encodings. (line 14) * latin-1 (ISO 8859-1), output encoding: Groff Options. (line 146) * latin-2 (ISO 8859-2), input encoding: Input Encodings. (line 18) * latin-9 (latin-0, ISO 8859-15), input encoding: Input Encodings. (line 23) * layout, line: Line Layout. (line 6) * layout, page: Page Layout. (line 6) * lc request, and glyph definitions: Using Symbols. (line 284) * leader character: Leaders. (line 12) * leader character, and translations: Character Translations. (line 173) * leader character, non-interpreted (\a): Leaders. (line 18) * leader repetition character (lc): Leaders. (line 23) * leaders: Leaders. (line 6) * leading: Sizes. (line 15) * leading spaces: Filling and Adjusting. (line 10) * leading spaces with ds: Strings. (line 56) * left italic correction (\,): Ligatures and Kerning. (line 92) * left margin (po): Line Layout. (line 22) * left margin, how to move [man]: Man usage. (line 106) * length of a string (length): Strings. (line 204) * length of line (ll): Line Layout. (line 30) * length of page (pl): Page Layout. (line 13) * length of previous line (.n): Environments. (line 112) * length of title line (lt): Page Layout. (line 63) * letters, form: I/O. (line 99) * level of warnings (warn): Debugging. (line 155) * ligature: Using Symbols. (line 6) * ligatures and kerning: Ligatures and Kerning. (line 6) * ligatures enabled register (.lg): Ligatures and Kerning. (line 24) * ligatures, activating (lg): Ligatures and Kerning. (line 24) * limitations of \b escape: Drawing Requests. (line 231) * line break <1>: Manipulating Filling and Adjusting. (line 6) * line break <2>: Implicit Line Breaks. (line 6) * line break: Basics. (line 51) * line break (br): Basics. (line 122) * line breaks, with vertical space [man]: Man usage. (line 120) * line breaks, without vertical space [man]: Man usage. (line 124) * line control: Line Control. (line 6) * line dimensions: Line Layout. (line 6) * line drawing glyph: Drawing Requests. (line 28) * line indentation (in): Line Layout. (line 26) * line layout: Line Layout. (line 6) * line length (ll): Line Layout. (line 30) * line length register (.l): Line Layout. (line 163) * line length, previous (.n): Environments. (line 112) * line number, input, register (.c, c.): Built-in Registers. (line 74) * line number, output, register (ln): Built-in Registers. (line 79) * line numbers, printing (nm): Miscellaneous. (line 10) * line space, extra post-vertical (\x): Changing Type Sizes. (line 117) * line space, extra pre-vertical (\x): Changing Type Sizes. (line 108) * line spacing register (.L): Manipulating Spacing. (line 64) * line spacing, post-vertical (pvs): Changing Type Sizes. (line 121) * line thickness (\D't ...'): Drawing Requests. (line 196) * line, blank: Implicit Line Breaks. (line 10) * line, drawing (\D'l ...'): Drawing Requests. (line 83) * line, empty (sp): Basics. (line 95) * line, horizontal, drawing (\l): Drawing Requests. (line 17) * line, implicit breaks: Implicit Line Breaks. (line 6) * line, input, continuation (\): Line Control. (line 39) * line, input, horizontal position, register (hp): Page Motions. (line 211) * line, input, horizontal position, saving (\k): Page Motions. (line 205) * line, interrupted: Line Control. (line 39) * line, output, continuation (\c): Line Control. (line 39) * line, output, horizontal position, register (.k): Page Motions. (line 214) * line, vertical, drawing (\L): Drawing Requests. (line 51) * line-tabs mode: Tabs and Fields. (line 148) * lines, blank, disabling: Manipulating Spacing. (line 115) * lines, centering (ce) <1>: Manipulating Filling and Adjusting. (line 190) * lines, centering (ce): Basics. (line 108) * lines, consecutive hyphenated (hlm): Manipulating Hyphenation. (line 47) * lines, interrupted, and input line traps (itc): Input Line Traps. (line 25) * list: Displays. (line 13) * list of available glyphs (`groff_char(7)' man page): Using Symbols. (line 80) * ll request, using + and -: Expressions. (line 57) * location, vertical, page, marking (mk): Page Motions. (line 11) * location, vertical, page, returning to marked (rt): Page Motions. (line 11) * logical operators: Expressions. (line 19) * long names: Implementation Differences. (line 9) * loops and conditionals: Conditionals and Loops. (line 6) * lq glyph, and lq string [man]: Predefined man strings. (line 22) * ls request, alternative to (pvs): Changing Type Sizes. (line 136) * lt request, using + and -: Expressions. (line 57) * M unit: Measurements. (line 61) * m unit: Measurements. (line 49) * machine unit (u): Measurements. (line 6) * macro arguments: Request and Macro Arguments. (line 6) * macro arguments, and compatibility mode: Gtroff Internals. (line 93) * macro basics: Basics. (line 6) * macro directories: Macro Directories. (line 6) * macro files, searching: Macro Directories. (line 11) * macro name register (\$0): Parameters. (line 48) * macro names, starting with [ or ], and refer: Identifiers. (line 48) * macro packages <1>: Macro Packages. (line 6) * macro packages: Macro Package Intro. (line 6) * macro packages, structuring the source code: Requests. (line 14) * macro, appending (am): Writing Macros. (line 110) * macro, arguments (\$): Parameters. (line 21) * macro, creating alias (als): Strings. (line 224) * macro, end-of-input (em): End-of-input Traps. (line 7) * macro, removing (rm): Strings. (line 219) * macro, renaming (rn): Strings. (line 216) * macros: Macros. (line 6) * macros for manual pages [man]: Man usage. (line 6) * macros, recursive: while. (line 40) * macros, searching: Macro Directories. (line 6) * macros, shared name space with strings and diversions: Strings. (line 94) * macros, tutorial for users: Tutorial for Macro Users. (line 6) * macros, writing: Writing Macros. (line 6) * major quotes: Displays. (line 10) * major version number register (.x): Built-in Registers. (line 85) * man macros: Man usage. (line 6) * man macros, bold face: Man font macros. (line 14) * man macros, custom headers and footers: Optional man extensions. (line 12) * man macros, default indentation: Miscellaneous man macros. (line 6) * man macros, empty space before a paragraph: Miscellaneous man macros. (line 15) * man macros, hanging indentation: Man usage. (line 98) * man macros, how to set fonts: Man font macros. (line 6) * man macros, italic fonts: Man font macros. (line 53) * man macros, line breaks with vertical space: Man usage. (line 120) * man macros, line breaks without vertical space: Man usage. (line 124) * man macros, moving left margin: Man usage. (line 106) * man macros, resetting default indentation: Man usage. (line 127) * man macros, tab stops: Miscellaneous man macros. (line 10) * man macros, Ultrix-specific: Optional man extensions. (line 30) * man pages: man. (line 6) * manipulating filling and adjusting: Manipulating Filling and Adjusting. (line 6) * manipulating hyphenation: Manipulating Hyphenation. (line 6) * manipulating spacing: Manipulating Spacing. (line 6) * manmacros, BSD compatibility: Miscellaneous man macros. (line 26) * manual pages: man. (line 6) * margin for hyphenation (hym): Manipulating Hyphenation. (line 210) * margin glyph (mc): Miscellaneous. (line 76) * margin, bottom: Page Layout. (line 20) * margin, left (po): Line Layout. (line 22) * margin, top: Page Layout. (line 20) * mark, high-water, register (.h): Diversions. (line 69) * marking vertical page location (mk): Page Motions. (line 11) * maximum values of Roman numerals: Assigning Formats. (line 60) * mdoc macros: mdoc. (line 6) * me macro package: me. (line 6) * measurement unit: Measurements. (line 6) * measurements: Measurements. (line 6) * measurements, specifying safely: Default Units. (line 25) * minimum values of Roman numerals: Assigning Formats. (line 60) * minor version number register (.y): Built-in Registers. (line 89) * minutes, current time (minutes): Built-in Registers. (line 31) * mm macro package: mm. (line 6) * mode for constant glyph space (cs): Artificial Fonts. (line 127) * mode, compatibility: Implementation Differences. (line 6) * mode, compatibility, and parameters: Gtroff Internals. (line 93) * mode, copy-in: Copy-in Mode. (line 6) * mode, copy-in, and write requests: I/O. (line 211) * mode, fill <1>: Warnings. (line 23) * mode, fill <2>: Manipulating Filling and Adjusting. (line 141) * mode, fill: Implicit Line Breaks. (line 15) * mode, fill (fi): Manipulating Filling and Adjusting. (line 31) * mode, fill, and \c: Line Control. (line 74) * mode, line-tabs: Tabs and Fields. (line 148) * mode, no-fill (nf): Manipulating Filling and Adjusting. (line 41) * mode, no-fill, and \c: Line Control. (line 64) * mode, no-space (ns): Manipulating Spacing. (line 115) * mode, nroff: Troff and Nroff Mode. (line 6) * mode, safer <1>: I/O. (line 33) * mode, safer <2>: Built-in Registers. (line 18) * mode, safer <3>: Macro Directories. (line 21) * mode, safer: Groff Options. (line 194) * mode, troff: Troff and Nroff Mode. (line 6) * mode, unsafe <1>: I/O. (line 33) * mode, unsafe <2>: Built-in Registers. (line 18) * mode, unsafe <3>: Macro Directories. (line 21) * mode, unsafe: Groff Options. (line 199) * month of the year register (mo): Built-in Registers. (line 45) * motion operators: Expressions. (line 47) * motion, horizontal (\h): Page Motions. (line 112) * motion, vertical (\v): Page Motions. (line 87) * motions, page: Page Motions. (line 6) * mounting font (fp): Font Positions. (line 13) * ms macros: ms. (line 6) * ms macros, accent marks: ms Strings and Special Characters. (line 6) * ms macros, body text: ms Body Text. (line 6) * ms macros, cover page: ms Cover Page Macros. (line 6) * ms macros, creating table of contents: ms TOC. (line 6) * ms macros, differences from AT&T: Differences from AT&T ms. (line 6) * ms macros, displays: ms Displays and Keeps. (line 6) * ms macros, document control registers: ms Document Control Registers. (line 6) * ms macros, equations: ms Insertions. (line 6) * ms macros, figures: ms Insertions. (line 6) * ms macros, footers: ms Headers and Footers. (line 6) * ms macros, footnotes: ms Footnotes. (line 6) * ms macros, general structure: General ms Structure. (line 6) * ms macros, headers: ms Headers and Footers. (line 6) * ms macros, headings: Headings in ms. (line 6) * ms macros, highlighting: Highlighting in ms. (line 6) * ms macros, keeps: ms Displays and Keeps. (line 6) * ms macros, lists: Lists in ms. (line 6) * ms macros, margins: ms Margins. (line 6) * ms macros, multiple columns: ms Multiple Columns. (line 6) * ms macros, naming conventions: Naming Conventions. (line 6) * ms macros, nested lists: Lists in ms. (line 132) * ms macros, page layout: ms Page Layout. (line 6) * ms macros, paragraph handling: Paragraphs in ms. (line 6) * ms macros, references: ms Insertions. (line 6) * ms macros, special characters: ms Strings and Special Characters. (line 6) * ms macros, strings: ms Strings and Special Characters. (line 6) * ms macros, tables: ms Insertions. (line 6) * multi-file documents: Debugging. (line 10) * multi-line strings: Strings. (line 63) * multi-page table, example markup [ms]: Example multi-page table. (line 6) * multiple columns [ms]: ms Multiple Columns. (line 6) * n unit: Measurements. (line 54) * name space, common, of macros, diversions, and strings: Strings. (line 94) * name, background color, register (.M): Colors. (line 100) * name, drawing color, register (.m): Colors. (line 70) * name, fill color, register (.M): Colors. (line 100) * named character (\C): Using Symbols. (line 191) * names, long: Implementation Differences. (line 9) * naming conventions, ms macros: Naming Conventions. (line 6) * ne request, and the .trunc register: Page Location Traps. (line 127) * ne request, comparison with sv: Page Control. (line 55) * negating register values: Setting Registers. (line 42) * nested assignments: Interpolating Registers. (line 11) * nested diversions: Diversions. (line 62) * nested lists [ms]: Lists in ms. (line 132) * new page (bp) <1>: Page Control. (line 10) * new page (bp): Basics. (line 93) * newline character <1>: Escapes. (line 72) * newline character: Identifiers. (line 10) * newline character, and translations: Character Translations. (line 173) * newline character, in strings, escaping: Strings. (line 63) * newline, final, stripping in diversions: Strings. (line 150) * next file, processing (nx): I/O. (line 74) * next free font position register (.fp): Font Positions. (line 30) * nf request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * nl register, and .d: Diversions. (line 62) * nl register, difference to .h: Diversions. (line 82) * nm request, using + and -: Expressions. (line 57) * no-break control character ('): Requests. (line 6) * no-break control character, changing (c2): Character Translations. (line 6) * no-fill mode (nf): Manipulating Filling and Adjusting. (line 41) * no-fill mode, and \c: Line Control. (line 64) * no-space mode (ns): Manipulating Spacing. (line 115) * node, output: Gtroff Internals. (line 6) * nr request, and warnings: Warnings. (line 61) * nr request, using + and -: Expressions. (line 57) * nroff mode: Troff and Nroff Mode. (line 6) * nroff, the program: History. (line 23) * number of arguments register (.$): Parameters. (line 10) * number register, creating alias (aln): Setting Registers. (line 79) * number register, removing (rr): Setting Registers. (line 71) * number register, renaming (rnn): Setting Registers. (line 75) * number registers, dumping (pnr): Debugging. (line 75) * number, input line, setting (lf): Debugging. (line 10) * number, page (pn): Page Layout. (line 80) * numbered glyph (\N) <1>: Using Symbols. (line 207) * numbered glyph (\N): Character Translations. (line 164) * numbered list, example markup [ms]: Lists in ms. (line 45) * numbers, and delimiters: Escapes. (line 68) * numbers, line, printing (nm): Miscellaneous. (line 10) * numerals, Roman: Assigning Formats. (line 32) * numeric expression, valid: Expressions. (line 65) * offset, page (po): Line Layout. (line 22) * open request, and safer mode: Groff Options. (line 194) * opena request, and safer mode: Groff Options. (line 194) * opening file (open): I/O. (line 199) * operator, scaling: Expressions. (line 37) * operators, arithmetic: Expressions. (line 8) * operators, as delimiters: Escapes. (line 70) * operators, comparison: Expressions. (line 15) * operators, extremum (>?, : Built-in Registers. (line 119) * output device name string register (.T): Groff Options. (line 170) * output device usage number register (.T): Groff Options. (line 170) * output devices <1>: Output Devices. (line 6) * output devices: Output device intro. (line 6) * output encoding, ASCII: Groff Options. (line 142) * output encoding, cp1047: Groff Options. (line 154) * output encoding, EBCDIC: Groff Options. (line 154) * output encoding, latin-1 (ISO 8859-1): Groff Options. (line 146) * output encoding, utf-8: Groff Options. (line 150) * output glyphs, and input characters,compatibility with AT&T troff: Implementation Differences. (line 86) * output line number register (ln): Built-in Registers. (line 79) * output line, continuation (\c): Line Control. (line 39) * output line, horizontal position, register (.k): Page Motions. (line 214) * output node: Gtroff Internals. (line 6) * output request, and \!: Diversions. (line 179) * output, flush (fl): Debugging. (line 85) * output, gtroff: gtroff Output. (line 6) * output, intermediate: gtroff Output. (line 16) * output, suppressing (\O): Suppressing output. (line 7) * output, transparent (\!, \?): Diversions. (line 134) * output, transparent (cf, trf): I/O. (line 49) * output, transparent, incompatibilities with AT&T troff: Implementation Differences. (line 107) * output, troff: gtroff Output. (line 16) * overlapping characters: Using Symbols. (line 262) * overstriking glyphs (\o): Page Motions. (line 218) * P unit: Measurements. (line 34) * p unit: Measurements. (line 30) * packages, macros: Macro Packages. (line 6) * padding character, for fields (fc): Fields. (line 6) * page break, conditional (ne): Page Control. (line 34) * page control: Page Control. (line 6) * page ejecting register (.pe): Page Location Traps. (line 139) * page footers: Page Location Traps. (line 37) * page headers: Page Location Traps. (line 37) * page layout: Page Layout. (line 6) * page layout [ms]: ms Page Layout. (line 6) * page length (pl): Page Layout. (line 13) * page length register (.p): Page Layout. (line 17) * page location traps: Page Location Traps. (line 6) * page location, vertical, marking (mk): Page Motions. (line 11) * page location, vertical, returning to marked (rt): Page Motions. (line 11) * page motions: Page Motions. (line 6) * page number (pn): Page Layout. (line 80) * page number character (%): Page Layout. (line 35) * page number character, changing (pc): Page Layout. (line 89) * page number register (%): Page Control. (line 28) * page offset (po): Line Layout. (line 22) * page orientation, landscape: Paper Size. (line 6) * page, new (bp): Page Control. (line 10) * paper formats: Paper Formats. (line 6) * paper size: Paper Size. (line 6) * paragraphs: Paragraphs. (line 6) * parameters: Parameters. (line 6) * parameters, and compatibility mode: Gtroff Internals. (line 93) * parentheses: Expressions. (line 41) * path, for font files: Font Directories. (line 14) * path, for tmac files: Macro Directories. (line 11) * patterns for hyphenation (hpf): Manipulating Hyphenation. (line 116) * pi request, and groff: I/O. (line 155) * pi request, and safer mode: Groff Options. (line 194) * pic, the program: gpic. (line 6) * pica unit (P): Measurements. (line 34) * pile, glyph (\b): Drawing Requests. (line 223) * pl request, using + and -: Expressions. (line 57) * planting a trap: Traps. (line 11) * platform-specific directory: Macro Directories. (line 26) * pn request, using + and -: Expressions. (line 57) * po request, using + and -: Expressions. (line 57) * point size registers (.s, .ps): Changing Type Sizes. (line 19) * point size registers, last-requested (.psr, .sr): Fractional Type Sizes. (line 43) * point sizes, changing (ps, \s): Changing Type Sizes. (line 11) * point sizes, fractional <1>: Implementation Differences. (line 76) * point sizes, fractional: Fractional Type Sizes. (line 6) * point unit (p): Measurements. (line 30) * polygon, drawing (\D'p ...'): Drawing Requests. (line 162) * polygon, solid, drawing (\D'P ...'): Drawing Requests. (line 171) * position of lowest text line (.h): Diversions. (line 69) * position, absolute, operator (|): Expressions. (line 52) * position, horizontal input line, saving (\k): Page Motions. (line 205) * position, horizontal, in input line, register (hp): Page Motions. (line 211) * position, horizontal, in output line, register (.k): Page Motions. (line 214) * position, vertical, current (nl): Page Control. (line 68) * position, vertical, in diversion, register (.d): Diversions. (line 62) * positions, font: Font Positions. (line 6) * post-vertical line spacing: Changing Type Sizes. (line 121) * post-vertical line spacing register (.pvs): Changing Type Sizes. (line 136) * post-vertical line spacing, changing (pvs): Changing Type Sizes. (line 136) * postprocessor access: Postprocessor Access. (line 6) * postprocessors: Output device intro. (line 6) * PostScript fonts: Font Families. (line 11) * PostScript, bounding box: Miscellaneous. (line 145) * PostScript, embedding: Embedding PostScript. (line 6) * prefix, for commands: Environment. (line 10) * preprocessor, calling convention: Preprocessors in man pages. (line 6) * preprocessors <1>: Preprocessors. (line 6) * preprocessors: Preprocessor Intro. (line 6) * previous font (ft, \f[], \fP): Changing Fonts. (line 19) * previous line length (.n): Environments. (line 112) * print current page register (.P): Groff Options. (line 257) * printing backslash (\\, \e, \E, \[rs]) <1>: Implementation Differences. (line 107) * printing backslash (\\, \e, \E, \[rs]): Escapes. (line 77) * printing line numbers (nm): Miscellaneous. (line 10) * printing to stderr (tm, tm1, tmc): Debugging. (line 27) * printing, zero-width (\z, \Z): Page Motions. (line 222) * process ID of gtroff register ($$): Built-in Registers. (line 96) * processing next file (nx): I/O. (line 74) * properties of characters (cflags): Using Symbols. (line 241) * properties of glyphs (cflags): Using Symbols. (line 241) * ps request, and constant glyph space mode: Artificial Fonts. (line 127) * ps request, incompatibilities with AT&T troff: Implementation Differences. (line 76) * ps request, using + and -: Expressions. (line 57) * ps request, with fractional type sizes: Fractional Type Sizes. (line 6) * pso request, and safer mode: Groff Options. (line 194) * pvs request, using + and -: Expressions. (line 57) * quotes, major: Displays. (line 10) * quotes, trailing: Strings. (line 56) * radicalex glyph, and cflags: Using Symbols. (line 262) * ragged-left: Manipulating Filling and Adjusting. (line 65) * ragged-right: Manipulating Filling and Adjusting. (line 61) * rc request, and glyph definitions: Using Symbols. (line 284) * read-only register, changing format: Assigning Formats. (line 69) * reading from standard input (rd): I/O. (line 79) * recursive macros: while. (line 40) * refer, and macro names starting with [ or ]: Identifiers. (line 48) * refer, the program: grefer. (line 6) * reference, gtroff: gtroff Reference. (line 6) * references [ms]: ms Insertions. (line 6) * register, creating alias (aln): Setting Registers. (line 79) * register, format (\g): Assigning Formats. (line 77) * register, removing (rr): Setting Registers. (line 71) * register, renaming (rnn): Setting Registers. (line 75) * registers: Registers. (line 6) * registers specific to grohtml: grohtml specific registers and strings. (line 6) * registers, built-in: Built-in Registers. (line 6) * registers, interpolating (\n): Interpolating Registers. (line 6) * registers, setting (nr, \R): Setting Registers. (line 6) * removing diversion (rm): Strings. (line 219) * removing glyph definition (rchar, rfschar): Using Symbols. (line 341) * removing macro (rm): Strings. (line 219) * removing number register (rr): Setting Registers. (line 71) * removing request (rm): Strings. (line 219) * removing string (rm): Strings. (line 219) * renaming diversion (rn): Strings. (line 216) * renaming macro (rn): Strings. (line 216) * renaming number register (rnn): Setting Registers. (line 75) * renaming request (rn): Strings. (line 216) * renaming string (rn): Strings. (line 216) * request arguments: Request and Macro Arguments. (line 6) * request arguments, and compatibility mode: Gtroff Internals. (line 93) * request, removing (rm): Strings. (line 219) * request, renaming (rn): Strings. (line 216) * request, undefined: Comments. (line 25) * requests: Requests. (line 6) * requests for drawing: Drawing Requests. (line 6) * requests for input and output: I/O. (line 6) * resolution, device: DESC File Format. (line 11) * resolution, horizontal: DESC File Format. (line 14) * resolution, horizontal, register (.H): Built-in Registers. (line 15) * resolution, vertical: DESC File Format. (line 18) * resolution, vertical, register (.V): Built-in Registers. (line 23) * returning to marked vertical page location (rt): Page Motions. (line 11) * revision number register (.Y): Built-in Registers. (line 93) * rf, the program: History. (line 6) * right-justifying (rj): Manipulating Filling and Adjusting. (line 239) * rj request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * rn glyph, and cflags: Using Symbols. (line 262) * roff, the program: History. (line 15) * roman glyph, correction after italic glyph (\/): Ligatures and Kerning. (line 80) * roman glyph, correction before italic glyph (\,): Ligatures and Kerning. (line 92) * Roman numerals: Assigning Formats. (line 32) * Roman numerals, maximum and minimum: Assigning Formats. (line 60) * rq glyph, and rq string [man]: Predefined man strings. (line 22) * rq glyph, at end of sentence <1>: Using Symbols. (line 272) * rq glyph, at end of sentence: Sentences. (line 19) * rt request, using + and -: Expressions. (line 57) * ru glyph, and cflags: Using Symbols. (line 262) * runoff, the program: History. (line 6) * s unit <1>: Fractional Type Sizes. (line 6) * s unit: Measurements. (line 39) * safer mode <1>: I/O. (line 33) * safer mode <2>: Built-in Registers. (line 18) * safer mode <3>: Macro Directories. (line 21) * safer mode: Groff Options. (line 194) * saving horizontal input line position (\k): Page Motions. (line 205) * scaling operator: Expressions. (line 37) * searching fonts: Font Directories. (line 6) * searching macro files: Macro Directories. (line 11) * searching macros: Macro Directories. (line 6) * seconds, current time (seconds): Built-in Registers. (line 26) * sentence space: Sentences. (line 12) * sentence space size register (.sss): Manipulating Filling and Adjusting. (line 136) * sentences: Sentences. (line 6) * setting diversion trap (dt): Diversion Traps. (line 7) * setting end-of-input trap (em): End-of-input Traps. (line 7) * setting input line number (lf): Debugging. (line 10) * setting input line trap (it): Input Line Traps. (line 8) * setting registers (nr, \R): Setting Registers. (line 6) * shading filled objects (\D'f ...'): Drawing Requests. (line 145) * shc request, and translations: Character Translations. (line 177) * site-specific directory <1>: Font Directories. (line 29) * site-specific directory: Macro Directories. (line 26) * size of sentence space register (.sss): Manipulating Filling and Adjusting. (line 136) * size of type: Sizes. (line 6) * size of word space register (.ss): Manipulating Filling and Adjusting. (line 136) * size, paper: Paper Size. (line 6) * sizes: Sizes. (line 6) * sizes, fractional <1>: Implementation Differences. (line 76) * sizes, fractional: Fractional Type Sizes. (line 6) * skew, of last glyph (.csk): Environments. (line 97) * slant, font, changing (\S): Artificial Fonts. (line 46) * soelim, the program: gsoelim. (line 6) * soft hyphen character, setting (shc): Manipulating Hyphenation. (line 240) * soft hyphen glyph (hy): Manipulating Hyphenation. (line 240) * solid circle, drawing (\D'C ...'): Drawing Requests. (line 118) * solid ellipse, drawing (\D'E ...'): Drawing Requests. (line 128) * solid polygon, drawing (\D'P ...'): Drawing Requests. (line 171) * sp request, and no-space mode: Manipulating Spacing. (line 115) * sp request, and traps: Manipulating Spacing. (line 39) * sp request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * space between sentences: Sentences. (line 12) * space between sentences register (.sss): Manipulating Filling and Adjusting. (line 136) * space between words register (.ss): Manipulating Filling and Adjusting. (line 136) * space character: Escapes. (line 72) * space character, zero width (\&) <1>: Drawing Requests. (line 32) * space character, zero width (\&) <2>: Ligatures and Kerning. (line 47) * space character, zero width (\&): Requests. (line 49) * space characters, in expressions: Expressions. (line 68) * space, discardable, horizontal: Manipulating Filling and Adjusting. (line 167) * space, discarded, in traps: Manipulating Spacing. (line 39) * space, horizontal (\h): Page Motions. (line 112) * space, horizontal, unformatting: Strings. (line 150) * space, unbreakable: Page Motions. (line 123) * space, vertical, unit (v): Measurements. (line 57) * space, width of a digit (\0): Page Motions. (line 139) * spaces with ds: Strings. (line 56) * spaces, in a macro argument: Request and Macro Arguments. (line 10) * spaces, leading and trailing: Filling and Adjusting. (line 10) * spacing: Basics. (line 85) * spacing, manipulating: Manipulating Spacing. (line 6) * spacing, vertical: Sizes. (line 6) * special characters <1>: Special Characters. (line 6) * special characters: Character Translations. (line 164) * special characters [ms]: ms Strings and Special Characters. (line 6) * special fonts <1>: Font File Format. (line 28) * special fonts <2>: Special Fonts. (line 6) * special fonts: Using Symbols. (line 15) * special fonts, emboldening: Artificial Fonts. (line 116) * special request, and font translations: Changing Fonts. (line 53) * special request, and glyph search order: Using Symbols. (line 15) * spline, drawing (\D'~ ...'): Drawing Requests. (line 140) * springing a trap: Traps. (line 11) * sqrtex glyph, and cflags: Using Symbols. (line 262) * stacking glyphs (\b): Drawing Requests. (line 223) * standard input, reading from (rd): I/O. (line 79) * stderr, printing to (tm, tm1, tmc): Debugging. (line 27) * stops, tabulator: Tab Stops. (line 6) * string arguments: Strings. (line 15) * string expansion (\*): Strings. (line 15) * string interpolation (\*): Strings. (line 15) * string, appending (as): Strings. (line 171) * string, creating alias (als): Strings. (line 224) * string, length of (length): Strings. (line 204) * string, removing (rm): Strings. (line 219) * string, renaming (rn): Strings. (line 216) * strings: Strings. (line 6) * strings [ms]: ms Strings and Special Characters. (line 6) * strings specific to grohtml: grohtml specific registers and strings. (line 6) * strings, multi-line: Strings. (line 63) * strings, shared name space with macros and diversions: Strings. (line 94) * stripping final newline in diversions: Strings. (line 150) * structuring source code of documents or macro packages: Requests. (line 14) * sty request, and changing fonts: Changing Fonts. (line 11) * sty request, and font positions: Font Positions. (line 61) * sty request, and font translations: Changing Fonts. (line 53) * styles, font: Font Families. (line 6) * substring (substring): Strings. (line 188) * suppressing output (\O): Suppressing output. (line 7) * sv request, and no-space mode: Page Control. (line 64) * switching environments (ev): Environments. (line 39) * sy request, and safer mode: Groff Options. (line 194) * symbol: Using Symbols. (line 15) * symbol table, dumping (pm): Debugging. (line 64) * symbol, defining (char): Using Symbols. (line 284) * symbols, using: Using Symbols. (line 6) * system() return value register (systat): I/O. (line 194) * tab character <1>: Escapes. (line 72) * tab character: Tab Stops. (line 6) * tab character, and translations: Character Translations. (line 173) * tab character, non-interpreted (\t): Tabs and Fields. (line 10) * tab repetition character (tc): Tabs and Fields. (line 139) * tab settings register (.tabs): Tabs and Fields. (line 126) * tab stops: Tab Stops. (line 6) * tab stops [man]: Miscellaneous man macros. (line 10) * tab stops, for TTY output devices: Tabs and Fields. (line 124) * tab, line-tabs mode: Tabs and Fields. (line 148) * table of contents <1>: Leaders. (line 30) * table of contents: Table of Contents. (line 6) * table of contents, creating [ms]: ms TOC. (line 6) * tables [ms]: ms Insertions. (line 6) * tabs, and fields: Tabs and Fields. (line 6) * tabs, before comments: Comments. (line 21) * tbl, the program: gtbl. (line 6) * text line, position of lowest (.h): Diversions. (line 69) * text, gtroff processing: Text. (line 6) * text, justifying: Manipulating Filling and Adjusting. (line 6) * text, justifying (rj): Manipulating Filling and Adjusting. (line 239) * thickness of lines (\D't ...'): Drawing Requests. (line 196) * three-part title (tl): Page Layout. (line 35) * ti request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * ti request, using + and -: Expressions. (line 57) * time, current: I/O. (line 171) * time, current, hours (hours): Built-in Registers. (line 35) * time, current, minutes (minutes): Built-in Registers. (line 31) * time, current, seconds (seconds): Built-in Registers. (line 26) * title line (tl): Page Layout. (line 35) * title line length register (.lt): Page Layout. (line 63) * title line, length (lt): Page Layout. (line 63) * title page, example markup: ms Cover Page Macros. (line 67) * titles: Page Layout. (line 31) * tkf request, and font styles: Font Families. (line 61) * tkf request, and font translations: Changing Fonts. (line 53) * tkf request, with fractional type sizes: Fractional Type Sizes. (line 6) * tl request, and mc: Miscellaneous. (line 105) * tmac, directory: Macro Directories. (line 11) * tmac, path: Macro Directories. (line 11) * TMPDIR, environment variable: Environment. (line 37) * token, input: Gtroff Internals. (line 6) * top margin: Page Layout. (line 20) * top-level diversion: Diversions. (line 12) * top-level diversion, and \!: Diversions. (line 171) * top-level diversion, and \?: Diversions. (line 176) * top-level diversion, and bp: Page Control. (line 25) * tr request, and glyph definitions: Using Symbols. (line 284) * tr request, and soft hyphen character: Manipulating Hyphenation. (line 240) * tr request, incompatibilities with AT&T troff: Implementation Differences. (line 86) * track kerning: Ligatures and Kerning. (line 53) * track kerning, activating (tkf): Ligatures and Kerning. (line 60) * trailing quotes: Strings. (line 56) * trailing spaces: Filling and Adjusting. (line 10) * translations of characters: Character Translations. (line 6) * transparent characters <1>: Using Symbols. (line 272) * transparent characters: Sentences. (line 19) * transparent output (\!, \?): Diversions. (line 134) * transparent output (cf, trf): I/O. (line 49) * transparent output, incompatibilities with AT&T troff: Implementation Differences. (line 107) * trap, changing location (ch): Page Location Traps. (line 106) * trap, distance, register (.t): Page Location Traps. (line 97) * trap, diversion, setting (dt): Diversion Traps. (line 7) * trap, end-of-input, setting (em): End-of-input Traps. (line 7) * trap, input line, setting (it): Input Line Traps. (line 8) * trap, planting: Traps. (line 11) * trap, springing: Traps. (line 11) * traps: Traps. (line 6) * traps, and discarded space: Manipulating Spacing. (line 39) * traps, and diversions: Page Location Traps. (line 163) * traps, blank line: Blank Line Traps. (line 6) * traps, diversion: Diversion Traps. (line 6) * traps, dumping (ptr): Debugging. (line 79) * traps, end-of-input: End-of-input Traps. (line 6) * traps, input line: Input Line Traps. (line 6) * traps, input line, and interrupted lines (itc): Input Line Traps. (line 25) * traps, page location: Page Location Traps. (line 6) * traps, sprung by bp request (.pe): Page Location Traps. (line 139) * trf request, and invalid characters: I/O. (line 67) * trf request, causing implicit linebreak: Manipulating Filling and Adjusting. (line 6) * trin request, and asciify: Diversions. (line 195) * troff mode: Troff and Nroff Mode. (line 6) * troff output: gtroff Output. (line 16) * truncated vertical space register (.trunc): Page Location Traps. (line 127) * tutorial for macro users: Tutorial for Macro Users. (line 6) * type size: Sizes. (line 6) * type size registers (.s, .ps): Changing Type Sizes. (line 19) * type sizes, changing (ps, \s): Changing Type Sizes. (line 11) * type sizes, fractional <1>: Implementation Differences. (line 76) * type sizes, fractional: Fractional Type Sizes. (line 6) * u unit: Measurements. (line 6) * uf request, and font styles: Font Families. (line 61) * ul glyph, and cflags: Using Symbols. (line 262) * ul request, and font translations: Changing Fonts. (line 53) * Ultrix-specific man macros: Optional man extensions. (line 30) * unary operators: Expressions. (line 21) * unbreakable space: Page Motions. (line 123) * undefined identifiers: Identifiers. (line 81) * undefined request: Comments. (line 25) * underline font (uf): Artificial Fonts. (line 91) * underlining (ul): Artificial Fonts. (line 65) * underlining, continuous (cu): Artificial Fonts. (line 87) * underscore glyph (\[ru]): Drawing Requests. (line 28) * unformatting diversions (asciify): Diversions. (line 195) * unformatting horizontal space: Strings. (line 150) * Unicode <1>: Using Symbols. (line 207) * Unicode: Identifiers. (line 15) * unit, c: Measurements. (line 27) * unit, f: Measurements. (line 42) * unit, f, and colors: Colors. (line 35) * unit, i: Measurements. (line 22) * unit, M: Measurements. (line 61) * unit, m: Measurements. (line 49) * unit, n: Measurements. (line 54) * unit, P: Measurements. (line 34) * unit, p: Measurements. (line 30) * unit, s <1>: Fractional Type Sizes. (line 6) * unit, s: Measurements. (line 39) * unit, u: Measurements. (line 6) * unit, v: Measurements. (line 57) * unit, z <1>: Fractional Type Sizes. (line 6) * unit, z: Measurements. (line 39) * units of measurement: Measurements. (line 6) * units, default: Default Units. (line 6) * unnamed fill colors (\D'F...'): Drawing Requests. (line 206) * unnamed glyphs: Using Symbols. (line 218) * unnamed glyphs, accessing with \N: Font File Format. (line 51) * unsafe mode <1>: I/O. (line 33) * unsafe mode <2>: Built-in Registers. (line 18) * unsafe mode <3>: Macro Directories. (line 21) * unsafe mode: Groff Options. (line 199) * user's macro tutorial: Tutorial for Macro Users. (line 6) * user's tutorial for macros: Tutorial for Macro Users. (line 6) * using symbols: Using Symbols. (line 6) * utf-8, output encoding: Groff Options. (line 150) * v unit: Measurements. (line 57) * valid numeric expression: Expressions. (line 65) * value, incrementing without changing the register: Auto-increment. (line 53) * variables in environment: Environment. (line 6) * version number, major, register (.x): Built-in Registers. (line 85) * version number, minor, register (.y): Built-in Registers. (line 89) * vertical line drawing (\L): Drawing Requests. (line 51) * vertical line spacing register (.v): Changing Type Sizes. (line 87) * vertical line spacing, changing (vs): Changing Type Sizes. (line 87) * vertical line spacing, effective value: Changing Type Sizes. (line 105) * vertical motion (\v): Page Motions. (line 87) * vertical page location, marking (mk): Page Motions. (line 11) * vertical page location, returning to marked (rt): Page Motions. (line 11) * vertical position in diversion register (.d): Diversions. (line 62) * vertical position trap enable register (.vpt): Page Location Traps. (line 18) * vertical position traps, enabling (vpt): Page Location Traps. (line 18) * vertical position, current (nl): Page Control. (line 68) * vertical resolution: DESC File Format. (line 18) * vertical resolution register (.V): Built-in Registers. (line 23) * vertical space unit (v): Measurements. (line 57) * vertical spacing: Sizes. (line 6) * warnings <1>: Warnings. (line 6) * warnings: Debugging. (line 149) * warnings, level (warn): Debugging. (line 155) * what is groff?: What Is groff?. (line 6) * while: while. (line 6) * while request, and font translations: Changing Fonts. (line 53) * while request, and the ! operator: Expressions. (line 21) * while request, confusing with br: while. (line 73) * while request, operators to use with: Operators in Conditionals. (line 6) * whitespace characters: Identifiers. (line 10) * width escape (\w): Page Motions. (line 154) * width, of last glyph (.w): Environments. (line 97) * word space size register (.ss): Manipulating Filling and Adjusting. (line 136) * writing macros: Writing Macros. (line 6) * writing to file (write): I/O. (line 211) * year, current, register (year, yr): Built-in Registers. (line 48) * z unit <1>: Fractional Type Sizes. (line 6) * z unit: Measurements. (line 39) * zero width space character (\&) <1>: Drawing Requests. (line 32) * zero width space character (\&) <2>: Ligatures and Kerning. (line 47) * zero width space character (\&): Requests. (line 49) * zero-width printing (\z, \Z): Page Motions. (line 222) * |, and page motion: Expressions. (line 52)  Local Variables: coding: iso-8859-1 End: