module Twitter
  module Deprecation
    def deprecate(method, new_method = nil)
      deprecated_method = :"deprecated_#{method}"
      message = "Deprecation: `#{method}` is deprecated."
      message << " Please use `#{new_method}` instead." if new_method

      alias_method(deprecated_method, method)
      define_method method do |*args, &block|
        warn message
        send(deprecated_method, *args, &block)
      end
    end
  end
end