Multi-line step arguments in Cucumber

CopyGiven a blog post named "Random" with Markdown body
  """
  Some Title, Eh?
  ==============
  Here is the first paragraph of my blog post. Lorem ipsum dolor sit amet,
  consectetur adipiscing elit.
  """

CopyGiven /^a blog post named "([^\"]*)" with Markdown body$/ do |title, markdown|
  Post.create!(:title => title, :body => markdown)
end