# File src/ruby_supportlib/phusion_passenger/vendor/union_station_hooks_core/lib/union_station_hooks_core/spec_helper.rb, line 36
    def self.included(klass)
      # When included into another class, make sure that Utils
      # methods are made private.
      public_instance_methods(false).each do |method_name|
        klass.send(:private, method_name)
      end
    end