class Rspec::Core::Configuration

def initialize
  @run_all_when_everything_filtered = false
  @hooks = { 
    :before => { :each => [], :all => [], :suite => [] }, 
    :after => { :each => [], :all => [], :suite => [] } 
  }
  @include_or_extend_modules = []
  @filter, @exclusion_filter = nil, nil
  @options = default_options
end