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open my $in_fh, '<', '/home/nikl123/indri-5.6/runquery/trec7_4collecti
+ons.txt'
  or die $!;
print scalar <$in_fh>;

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use IO::All;
print io('/home/nikl123/indri-5.6/runquery/trec7_4collections.txt')->g
+etline;