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Spell: Monkeypatch
# ==================
# Spell: Monkeypatch
# ==================
# Change the features of an existing class.
"abc".reverse # => "cba"
class String
def reverse
"override"
end
end
"abc".reverse # => "override"
# For more information: http://www.pragprog.com/titles/ppmetr/metaprogramming-ruby
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