muahaha.rb

module Muahaha
  def self.included(target)
    target.class_eval do
      instance_methods.each do |m|
        next if m.to_s.include?("__") || m.to_s == "send"
        alias_method "old_#{m}", m
        eval <<-END
          def #{m}(*args, &block)
            return if rand > 0.95
            send("old_#{m}", *args, &block)
          end
        END
      end
    end
  end
end