This is the file .../info/dir, which contains the
topmost node of the Info hierarchy, called (dir)Top.
The first time you invoke Info you start off looking at this node.

File: dir,	Node: Top	This is the top of the INFO tree

  This (the Directory node) gives a menu of major topics.
  Typing "q" exits, "H" lists all Info commands, "d" returns here,
  "h" gives a primer for first-timers,
  "mEmacs<Return>" visits the Emacs manual, etc.

  In Emacs, you can click mouse button 2 on a menu item or cross reference
  to select it.

* Menu:

Lisp
* Emacs Lisp Intro: (eintr).    A Simple Introduction to Emacs Lisp Programming.
* SICP: (sicp).                 Structure and Interpretation of Computer Programs
* ERT: (ert).                   Emacs Lisp regression testing tool.

Emacs Features
* Calc: (calc).                 Advanced desk calculator and mathematical tool.
* Ediff: (ediff).               A visual interface for comparing and merging programs.

Development Tools
* Git: (git).                   A fast distributed revision control system
* Make: (make).                 Remake files automatically.

LaTeX
* LaTeX2e: (latex2e).           Unofficial LaTeX reference manual.

Python
* Python 3.8.9: (python38).     Python Reference
* Python Packaging Guide: (pythonpackagingguide). Python Packaging User Guide
* Python Packaging Authority: (setuptools).  Python Packaging Authority

Shells
* Bash: (bash).                 The GNU Bourne-Again SHell.
* ZSH: (zsh).                   The Z Shell Manual.

Texinfo documentation system
* Texinfo: (texinfo).           The GNU documentation format.
* install-info: (texinfo)Invoking install-info. Update info/dir entries.
* makeinfo: (texinfo)Invoking makeinfo. Translate Texinfo source.
* pdftexi2dvi: (texinfo)PDF Output. PDF output for Texinfo.
* texi2dvi: (texinfo)Format with texi2dvi. Print Texinfo documents.
* texi2pdf: (texinfo)PDF Output. PDF output for Texinfo.
* texindex: (texinfo)Format with tex/texindex. Sort Texinfo index files.

Utilities
* Diffutils: (diffutils).       Comparing and merging files.
* Grep: (grep).                 Print lines that match patterns.
* Gzip: (gzip).                 General (de)compression of files (lzw).
* Stow: (stow).                 GNU Stow.
* Wget: (wget).                 Non-interactive network downloader.
* awk: (gawk)Invoking Gawk.     Text scanning and processing.
* cmp: (diffutils)Invoking cmp.                 Compare 2 files byte by byte.
* diff3: (diffutils)Invoking diff3.             Compare 3 files line by line.
* diff: (diffutils)Invoking diff.               Compare 2 files line by line.
* gunzip: (gzip)Overview.                       Compression / Decompression.
* gzexe: (gzip)Overview.                        Compress executables.
* patch: (diffutils)Invoking patch.             Apply a patch to a file.
* sdiff: (diffutils)Invoking sdiff.             Merge 2 files side-by-side.
* sed: (sed).                   Stream EDitor.  
* zcat: (gzip)Overview.                         Decompression to stdout.
* zdiff: (gzip)Overview.                        Compare compressed files.
* zforce: (gzip)Overview.                       Force .gz extension on files.
* zgrep: (gzip)Overview.                        Search compressed files.
* zmore: (gzip)Overview.                        Decompression output by pages.