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$/ = "\n"; #default value $file=<DATA>; #gets one line @file=<DATA>; #gets all lines, each line in one value ... 1,2,3 4,5,6 7,8,9
1,2,3 4,5,6 |7,8,9
1, 2,|3 4,|5,|6 7,|8,|9