Info (Unix)

info is software that allows you to consult help and documentation in multipage hypertext format. It works on the command line, with no GUI required.

This tool, processes info files, which are Texinfo format files, and presents the documentation as a tree, with simple commands to navigate (traverse) the tree and follow the cross- . For example

Originally, info was either written to be used by GNU / Linux and then ported to other Unix-like operating systems. Texinfo List of Readers

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