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perl multiple.pl -o outputfile -x xmlfile -d disk1 disk2 disk3 -m memo +ry1 memory2 memory3
my %switches = ( -x => ["xmlfile"], -o => ["outputfile"], -d => ["disk1", "disk2", "disk3"], -m => ["memory1", "memory2", "memory3"]);
#!/usr/bin/perl ... print %switches; print "\n";