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zzak/open_class.rb

Forked from nusco/open_class.rb
Created September 13, 2010 16:53
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open_class.rb
# =================
# Spell: Open Class
# =================
# Modify an existing class.
class String
def my_string_method
"my method"
end
end
"abc".my_string_method # => "my method"
# For more information: http://www.pragprog.com/titles/ppmetr/metaprogramming-ruby
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