http://perldoc.perl.org/perlop.html#s/PATTERN/REPLACEMENT/ms...
"e Evaluate the right side as an expression.
ee Evaluate the right side as a string then eval the result."
http://perldoc.perl.org/perlop.html#s/PATTERN/REPLACEMENT/ms...
"e Evaluate the right side as an expression.
ee Evaluate the right side as a string then eval the result."