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  1. or download this
    > perl -wle "{pop@ARGV && redo}; print for @ARGV" 1 2 0 4 5
    1
    2
    
  2. or download this
    > perl -wle "{pop@ARGV,@ARGV && redo}; print for @ARGV" 1 2 0 4 5
    
  3. or download this
    > perl -wle "{local *_=\@ARGV; pop && redo}; print for @ARGV" 1 2 0 4 
    +5