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  1. #!/bin/bash
  2. s='A  ((!(A1+A2)))
  3. B  (A1A2)
  4. C  (A1+A2)
  5. D  (!(A1+A2)B1)
  6. E  (!A1+!A2)
  7. F  (!(!A1!A2)+A3+A4)
  8. G  ((A1!A2)B1)'
  9. awk '$2 ~ /!\</' <<< "$s"
Success #stdin #stdout 0s 5044KB
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stdin
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Standard input is empty
stdout
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E  (!A1+!A2)
F  (!(!A1!A2)+A3+A4)
G  ((A1!A2)B1)
https://ideone.com/kcpmHu
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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