I would have thought , a hash with key for address and value for data, then 
my prev_address=0;
for my $address (sort keys %data){
...

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print "Good ",qw(night morning afternoon evening)[(localtime)[2]/6]," fellow monks."

In reply to Re: Storing unordered data from file in memory by Utilitarian
in thread Storing unordered data from file in memory by Dirk80

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