You could do some real evil stuff with reflection though, such as messing with J... | Hacker News

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		chedabob on Aug 19, 2015 \| parent \| context \| favorite \| on: Things to commit just before leaving your job You could do some real evil stuff with reflection though, such as messing with Java's IntegerCache: http://codegolf.stackexchange.com/a/28818

vidarh on Aug 19, 2015 [–]

Ruby:

    irb(main):009:0> class Fixnum; def + other; 42; end; end
    => nil
    irb(main):010:0> 4 + 5
    => 42

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