You could get the "names" like so ... 
sub get_signal {
   ...
   @values=values(%hash);
   @names=keys(%hash);
   return (\@values, \@names );
} 

...
my ( $arrRef_next_columns, $arrRef_names ) = get_signal;

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In reply to Re: Unique Variable names... by LameNerd
in thread Unique Variable names... by bioinformatics

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