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  1. #!/bin/bash
  2. s="# Get me some words here
  3. #some words here I don't want
  4. # some words here I need"
  5. grep '^# \([^ ].*\)\{0,1\}some words' <<< "$s"
  6.  
Success #stdin #stdout 0s 19632KB
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stdin
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Standard input is empty
stdout
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# Get me some words here
# some words here I need
https://ideone.com/cWT494
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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