### Basic @titlepage structure

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040titlepage.html

A basic example showing the start of a title page using the @titlepage command.

```Texinfo
@titlepage
@title Sample Title

```

--------------------------------

### Define an @example block

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040example.html

An example of using the @example environment to display shell commands.

```texinfo
@example
cp foo @var{dest1}; \
 cp foo @var{dest2}
@end example
```

--------------------------------

### Example @xref with Five Arguments

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Four-and-Five-Arguments.html

An example of a five-argument @xref and its resulting Info output.

```Texinfo
@xref{Electrical Effects, Lightning, Thunder and Lightning,
weather, An Introduction to Meteorology}.
```

```Info
*Note Lightning: (weather)Electrical Effects.
```

--------------------------------

### Info Index Entry Example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Printing-Indices-_0026-Menus.html

Example of an index entry as it appears in Info output.

```Info
* First index entry:   Top.   (line  7)
```

--------------------------------

### TeX output of @displaymath example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Inserting-Math.html

Shows the TeX math display that the @displaymath example produces, wrapped in \[ and \] delimiters.

```tex
\[f(x) = {1\over\sigma\sqrt{2\pi}}
e^{-{1\over2}\left({x-\mu\over\sigma}\right)^2}
\]
```

--------------------------------

### Rendered @example output

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040example.html

The resulting output of the @example block, showing fixed-width font and indentation.

```text
cp foo dest1; \
 cp foo dest2
```

--------------------------------

### Marking Lisp code with @example lisp

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040lisp.html

An alternative way to mark Lisp code by providing 'lisp' as an argument to the @example command.

```texinfo
@example lisp
Example lisp code
@end example
```

--------------------------------

### Rendered output of @defun example for apply

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Sample-Function-Definition.html

The rendered output of the @defun example for the Lisp function 'apply', as it appears in the manual. It shows the function signature and the example usage with results and an error.

```lisp
(setq f 'list)
    ⇒ list
(apply f 'x 'y 'z)
error→ Wrong type argument: listp, z
(apply '+ 1 2 '(3 4))
    ⇒ 10
(apply '+ '(1 2 3 4))
    ⇒ 10

(apply 'append '((a b c) nil (x y z) nil))
    ⇒ (a b c x y z)
```

--------------------------------

### @format output example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040format.html

Shows the rendered output of the @format example, with text unindented and not filled.

```text
This is an example of text written between a @format command
and an @end format command.  As you can see
from this example,
the @format command does not fill the text.

```

--------------------------------

### Output of @w{ } indentation example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040w.html

The printed output of the previous example: six spaces followed by 'indentation.'

```text
      indentation.

```

--------------------------------

### install-info synopsis

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Invoking-install_002dinfo.html

Shows the general command-line syntax for install-info. The info-file and dir-file arguments are optional if the corresponding options are provided.

```bash
install-info [option...] [info-file [dir-file]]

```

--------------------------------

### Create a numbered list starting at a specific value

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040enumerate.html

An example of an enumerated list starting at the number 3.

```texinfo
@enumerate 3
@item
Predisposing causes.

@item
Precipitating causes.

@item
Perpetuating causes.
@end enumerate

```

--------------------------------

### Example htmlxref.cnf entries for GNU hello manual

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/HTML-Xref-Configuration.html

Example configuration lines from the canonical file defining variables and manual information for the GNU hello manual. Variable references like ${GS} are used in the urlprefix.

```text
G = https://www.gnu.org
GS = ${G}/software
hello mono    ${GS}/hello/manual/hello.html
hello chapter ${GS}/hello/manual/html_chapter/
hello section ${GS}/hello/manual/html_section/
hello node    ${GS}/hello/manual/html_node/

```

--------------------------------

### Create a default numbered list with @enumerate

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040enumerate.html

An example of an enumerated list without arguments, which defaults to starting at 1.

```texinfo
@enumerate
@item
Underlying causes.

@item
Proximate causes.
@end enumerate

```

--------------------------------

### Configure INFO_JS_DIR for JavaScript interface

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/HTML-Customization-Variables-List.html

Example command to enable the experimental JavaScript browsing interface by specifying the output directory for interface files.

```bash
texi2any --html -c INFO_JS_DIR=js manual.texi
```

--------------------------------

### Set chapter to start on odd-numbered page

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040setchapternewpage.html

Example of using the @setchapternewpage command to ensure each chapter begins on a fresh odd-numbered page.

```texinfo
@setchapternewpage odd
```

--------------------------------

### @chapter command example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040chapter.html

Place @chapter at the beginning of a line, followed by the chapter title on the same line. The chapter is numbered automatically starting from 1.

```texinfo
@chapter Chapter Structuring

```

--------------------------------

### Texinfo example using @nodedescription and @nodedescriptionblock

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Node-Descriptions.html

Shows a Texinfo source with @node, @chapter, @section, and the two node description commands. The @nodedescriptionblock environment is used for a longer description.

```texinfo
@node Tools
@chapter Tools

This chapter is on different tools you can use.

@node Screwdrivers
@nodedescription Flathead and Phillips.
@section Screwdrivers

This section is about screwdrivers.

@node Drills
@nodedescriptionblock
Making holes in things with power screwdrivers, drill drivers, combi
drills, impact drivers, hammer drills, breakers and demolition drills.
@end nodedescriptionblock
@section Drills

This section is about drills.

```

--------------------------------

### @image with height scaling example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Image-Scaling.html

Scales ridt.eps to one inch vertically with proportional width. Only effective in printed output; requires epsf.tex to be installed for TeX.

```texinfo
@image{ridt,,1in}

```

--------------------------------

### @need 800 example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040need.html

Shows the @need command with an argument of 800, which starts a new page in printed output if fewer than 800 mils remain on the current page. The command has no effect on non-paginated formats.

```texinfo
@need 800
This paragraph is preceded by ...

```

--------------------------------

### Example of a dir file menu

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Directory-File.html

This snippet shows the structure of the top-level menu within the dir file, where each entry points to an Info file.

```text
* Menu:
* Info:    (info).     Documentation browsing system.
* Emacs:   (emacs).    The extensible, self-documenting
                      text editor.
* Texinfo: (texinfo).  With one source file, make
                      either a printed manual using
                      @TeX{} or an Info file.
...
```

--------------------------------

### texi2any command with TREE_TRANSFORMATIONS=regenerate_master_menu

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Global-Customization-Variables.html

Example command that updates the master menu in a document by setting TREE_TRANSFORMATIONS to regenerate_master_menu and outputting plaintexinfo format. Note that plaintexinfo output expands macros and conditionals, so differences must be removed before installing updates.

```shell
texi2any \
  -c TREE_TRANSFORMATIONS=regenerate_master_menu \
  -c TEXINFO_OUTPUT_FORMAT=plaintexinfo \
  mydoc.texi \
  -o /tmp/out

```

--------------------------------

### Pass custom options to texi2dvi using --Xopt

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/texi2any-Printed-Output.html

Demonstrates how to use the --Xopt flag in texi2any to pass specific arguments to the underlying texi2dvi process.

```bash
texi2any --Xopt -t --Xopt @afourpaper --pdf foo.texi
```

```bash
texi2dvi -t @afourpaper --pdf foo.texi
```

--------------------------------

### Documenting an Operation with @defop

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Object_002dOriented-Methods.html

Example of using the @defop command to describe an operation named 'expose' for the 'windows' class.

```Texinfo
@defop Operation windows expose

```

--------------------------------

### Basic @cartouche with @example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040cartouche.html

Surrounds a two-line example with a box with rounded corners. The example shows the @cartouche command wrapping an @example block. In Info output, @cartouche has no effect.

```texinfo
@cartouche
@example
% pwd
/usr/local/share/emacs
@end example
@end cartouche
```

--------------------------------

### Output of basic @cartouche example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040cartouche.html

The output of the basic @cartouche example, showing the example content without the cartouche box in Info.

```text
% pwd
/usr/local/share/emacs
```

--------------------------------

### Run Info-tagify

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Unsplit-and-Tagify.html

After creating an unsplit Info file, run this command to create a tag table.

```text
M-x Info-tagify
```

--------------------------------

### Output of @exdent example

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/_0040exdent.html

The output produced by the @exdent example, showing the exdented line without indentation and the surrounding lines with normal example indentation.

```text
This line follows an @example command.

```

```text
This line is exdented.

```

```text
This line follows the exdented line.
The @end example comes on the next line.

```

--------------------------------

### Included file example: foo.texi

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Sample-Include-File.html

A sample of an included file containing a node and chapter content.

```texinfo
@node First
@chapter First Chapter

Contents of first chapter ...
```

--------------------------------

### Index Entry Placement

Source: https://www.gnu.org/software/texinfo/manual/texinfo/html_node/Indexing-Commands.html

Example showing that index entries should be placed before the visible material being indexed.

```Texinfo
@cindex hello
Hello, there!
```