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  1. #!/bin/bash
  2. txt='\chapter{Another chapter in the wall}
  3. NICE other\index{other} to be added to the index. 
  4. \emph{Geospiza fortis}
  5. All of the stuff that I put here shall be into the index. 
  6. \emph{Geospiza fortis}
  7. This index will be gigantic, but I wont be making multiple indexes. 
  8. \emph{G. fortis} 
  9. Other cool stuff here 
  10. \emph{G. fortis} '
  11. PREFTXt='\\emph{G\. fortis}'
  12. REPLACETXT='&\\index{\\emph{Geospiza fortis}}' # text to replace
  13. sed -e "s/${PREFTXt}/${REPLACETXT}/" <<< "$txt"
  14.  
Success #stdin #stdout 0s 4304KB
comments (?)
stdin 
Standard input is empty
stdout 
\chapter{Another chapter in the wall}
NICE other\index{other} to be added to the index. 
\emph{Geospiza fortis}
All of the stuff that I put here shall be into the index. 
\emph{Geospiza fortis}
This index will be gigantic, but I wont be making multiple indexes. 
\emph{G. fortis}\index{\emph{Geospiza fortis}} 
Other cool stuff here 
\emph{G. fortis}\index{\emph{Geospiza fortis}}
https://ideone.com/pMO2Bt
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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