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GNU ‘sed’
*********

This file documents version 4.10 of GNU ‘sed’, a stream editor.

   Copyright © 1998-2026 Free Software Foundation, Inc.

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

* Menu:

* Introduction::               Introduction
* Invoking sed::               Invocation
* sed scripts::                ‘sed’ scripts
* sed addresses::              Addresses: selecting lines
* sed regular expressions::    Regular expressions: selecting text
* advanced sed::               Advanced ‘sed’: cycles and buffers
* Examples::                   Some sample scripts
* Limitations::                Limitations and (non-)limitations of GNU ‘sed’
* Other Resources::            Other resources for learning about ‘sed’
* Reporting Bugs::             Reporting bugs
* GNU Free Documentation License:: Copying and sharing this manual
* Concept Index::              A menu with all the topics in this manual.
* Command and Option Index::   A menu with all ‘sed’ commands and
                               command-line options.