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pedronsouza/gist:5249857

Created March 26, 2013 22:22
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Refinements on Ruby 2.0
Raw
gistfile1.rb
class String
def say_hi
"Hi #{self}!"
end
end
class MinhaClasse
puts "Pedro".say_hi
end
# Com o Refinments
module StringExtensions
refine String do
def say_hi
"Hi #{self}!"
end
end
end
class MinhaClasse
using StringExtensions
puts "Pedro".say_hi
end
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