I tried "+<" and noticed that all but the first line had the # appended to it. Also instead of replacing the line in the file, the values were added to the end 

D:\Perl_Samples>perl -w file_Modify.pl
Alpha
Beta
Chi
Delta
EpsilonAlpha
#Beta
#Chi
#Delta
#Epsilon

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In reply to Re^2: Using $" by Bugz
in thread Using $" by Bugz

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