open (OUTPUTFILE, '>', $position_output_path) or die "Could not open ..."; #### my $var; my @array = ('a', 1.1, \$var); print @array; print "\n@array"; print "\n", join "\n", @array; #### a1.1SCALAR(0x182f68c) a 1.1 SCALAR(0x182f68c) a 1.1 SCALAR(0x182f68c)