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GNU 'sed'
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This file documents version 4.7 of GNU 'sed', a stream editor.

   Copyright (C) 1998-2018 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".

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.