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  1. #!/bin/bash
  2.  
  3. sed -E -e ':a' -e 'N;$!ba' -e 's/((^|[^.])\[[0-9]+]) \n\n/\1 /g'
Success #stdin #stdout 0.01s 5476KB
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blabla[3] 

foofoo 

barbar.[4] 

blabla
stdout
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blabla[3] foofoo 

barbar.[4] 

blabla
https://ideone.com/mJkhgd
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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