questions to get you started in PERL
"If the ARRAY is omitted, the 'shift' functions shifts the @_ array ( i.e. the list of arguments passed to a subroutine ).
Within the file scope (within the main flow of program ), 'shift' without any arguments shifts the @ARGV ( i.e. list of command line arguments).
(Submitted by Noel Fri Mar 19, 2004 )
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