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  1. #!/bin/bash
  2.  
  3. grep '\[[^] ]* [^]]*]'
Success #stdin #stdout 0.01s 5464KB
comments (?)
stdin
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0 0
000
[00]
[0]
[00]

[0 0]
[ 0]
[0 ]
[  0  ]
[ 0 ]
stdout
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[0 0]
[ 0]
[0 ]
[  0  ]
[ 0 ]
https://ideone.com/mo7op2
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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