#!/usr/bin/env perl use strict; use warnings; use PDL; use PDL::IO::Misc; my $file_name = shift; die 'No file given.' unless defined($file_name); open(my $fh, '<', $file_name) or die "Can not open file: $!"; my @pdls = rcols $fh, { COLSEP => "\t" }; foreach (@pdls) { print "$_\n"; } exit;