class Fastly::Version

def generated_vcl(opts = {})

in the opts
:include_content => true
Won't return the content of the VCL unless you pass in

Get the generated VCL object for this Version (which must have been activated first) 
def generated_vcl(opts = {})
  hash = fetcher.client.get("#{Version.put_path(self)}/generated_vcl", opts)
  opts = {
    'content'    => hash['vcl'] || hash['content'],
    'name'       => hash['md5'],
    'version'    => hash['version'],
    'service_id' => hash['service']
  }
  VCL.new(opts, fetcher)
end