sorry, i'm new to perl, so if some of the questions are obvious, i apologize.....what's the purpose of these 2 lines? 
map {$_->[0]}
map { $_ ,/(\w+)\s+(\w+)\s+(\w+)/} <DATA>

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Edit by tye

In reply to Re: Re: Sorting on different fields by rchou2
in thread Sorting on different fields by rchou2

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