module Spec::Extensions::Main

def describe(*args, &block)


register special implementations.
See Spec::Example::ExampleFactory#register for details about how to

matcher methods available from within the describe block.
The reason for using different behaviour classes is to have different

describe "name", :type => :something_special do ...

type with an options Hash as the last argument:
It is also possible to override autodiscovery of the example group

spec/controllers.
spec/helpers, spec/views and
classes for specs living in spec/models,
calling this method. For example, Spec::Rails will use different
module. Which ExampleGroup type is created depends on the directory of the file
Creates and returns a class that includes the ExampleGroupMethods 
def describe(*args, &block)
  raise ArgumentError if args.empty?
  raise ArgumentError unless block
  args << {} unless Hash === args.last
  args.last[:spec_path] = caller(0)[1]
  Spec::Example::ExampleGroupFactory.create_example_group(*args, &block)
end

def init_rspec_options(options) 

def init_rspec_options(options)
  $rspec_options = options if $rspec_options.nil?
end

def rspec_options 

def rspec_options
  $rspec_options ||= begin; \
    parser = ::Spec::Runner::OptionParser.new(STDERR, STDOUT); \
    parser.order!(ARGV); \
    $rspec_options = parser.options; \
  end
  $rspec_options
end

def share_as(name, &block)

end
end
...
it "should do small edition stuff" do

include AllEditions
describe SmallEdition do

can just include the module directly
And, for those of you who prefer to use something more like Ruby, you

end
end
...
it "should do small edition stuff" do

it_should_behave_like AllEditions
describe SmallEdition do

end
it "should do all editions stuff" ...
share_as :AllEditions do

Creates a Shared Example Group and assigns it to a constant 
def share_as(name, &block)
  begin
    Object.const_set(name, share_examples_for(name, &block))
  rescue NameError => e
    raise NameError.new(e.message + "\nThe first argument to share_as must be a legal name for a constant\n")
  end
end

def share_examples_for(name, &block)

end
end
...
it "should do small edition stuff" do

it_should_behave_like "All Editions"
describe SmallEdition do

end
it "all editions behaviour" ...
share_examples_for "All Editions" do

== Examples

Creates an example group that can be shared by other example groups 
def share_examples_for(name, &block)
  describe(name, :shared => true, &block)
end