Tie/CSV_File version 0.11
=========================
SYNOPSIS
use Tie::CSV_File;
tie my @data, 'Tie::CSV_File', 'xyz.dat';
print "Data in 3rd line, 5th column: ", $data[2][4];
untie @data;
# or to read a tabular, or a whitespace or a colon seperated file
tie my @data, 'Tie::CSV_File', 'xyz.dat', TAB_SEPERATED;
# or use instead COLON_SEPERATED, SEMICOLON_SEPERATED, PIPE_SEPERATED,
# or even WHITESPACE_SEPERATED
# or to read something own defined
tie my @data, 'Tie::CSV_File', 'xyz.dat', sep_char => '|',
sep_re => qr/\s*\|\s*/,
quote_char => undef,
eol => undef, # default
escape_char => undef,
always_quote => 0; # default
$data[1][3] = 4;
$data[-1][-1] = "last column in last line";