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  1. #!/bin/bash
  2. # your code goes here
  3.  
  4. builtin() {
  5. 	echo "Йопс 2!"
  6. }
  7.  
  8. unset() {
  9. 	echo "Йопс!"
  10. 	builtin unset $1
  11. }
  12.  
  13. UNIX95="qwerty"
  14.  
  15. (
  16.    if [ ! -z "$UNIX95" ] ; then
  17.       unset UNIX95
  18.       echo $UNIX95
  19.    fi
  20. )
Success #stdin #stdout 0.02s 5268KB
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stdin
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Standard input is empty
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Йопс!
Йопс 2!
qwerty
https://ideone.com/89qbOr
language:
Bash (bash 5.0.3)
created:
12 years ago
visibility:
secret

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