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Changes in Perl code using RE engine:
Unneeded copying of matched-against string removed;
Only matched part of the string is copying if $` $'
+ were not
'string' =~ /ri/;
print eval <STDIN>;
Throwing nuclear weapons into the sun
Making everybody on Earth disappear
A threat from an alien with a mighty robot
A new technology or communications medium
Providing a magic fish to a Miss Universe
Establishing a Group mind
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