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  1. #!/bin/bash
  2. s='BBB-m
  3. BBB
  4. BBB-a
  5. BBB-w'
  6. sed -E 's~^(.*\s)?BBB(\s|$)~// &~' <<< "$s"
Success #stdin #stdout 0.01s 5512KB
comments (?)
stdin 
Standard input is empty
stdout 
BBB-m
// BBB
BBB-a
BBB-w
https://ideone.com/XvBtGk
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
public

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