"late-esque" binding for PEBuild filename option default...

gistfile1.rb

def filename                                                                                                                                                                                            
  if @filename == UNSET_VALUE                                                                                                                                                                           
    return "puppet-enterprise-#{version}-#{suffix}.tar.gz"                                                                                                                                            
  end                                                                                                                                                                                                 
  @filename                                                                                                                                                                                        
end  

@adrienthebo

Would something like this work for accessing the variable default as opposed to what you had before?