module Rspec::Core

def self.configuration
  @configuration ||= Rspec::Core::Configuration.new
end

def self.configure
  yield configuration if block_given?
end

def self.install_directory
  @install_directory ||= File.expand_path(File.dirname(__FILE__))
end

def self.world
  @world ||= Rspec::Core::World.new
end

def deprecate(method, alternate_method=nil)
   message = <<-NOTICE
***********************************************************
ATION WARNING: you are using deprecated behaviour that will
oved from a future version of RSpec.
er(0)[2]}
thod} is deprecated.

  if alternate_method
    message << <<-ADDITIONAL
se use #{alternate_method} instead.
ONAL
  end
  message << "*****************************************************************"
  warn(message)
end

def warn(message)
  Kernel.warn(message)
end