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#chomp() EXAMPLES
$a = "abcdefghij";
...
$a = "abcdefghij";
$b = chop($a);
print $b;  #this would return 'j'

$a = "abcdefghij\n";
if ($a =~ /\n$/) { chop $a; } #this could also be \r\n if on windows p
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