You just need to use join or something similiar. 

foreach my $group (keys %no_priv_matches) {
       print "New interconnects for $group are:\n";
      foreach (@{$no_priv_matches{$group}}) {

           print "\t".join(",",@{$no_priv_matches{$group}})."\n";
       }
   }

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In reply to Re: Dereferencing Hash of Array by mr.nick
in thread Dereferencing Hash of Array by Tuna

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