# File lib/facets/core/fileutils/stage.rb, line 170
    def transfer_rules(source,rules,subs=nil)
      trans={}
      Dir.chdir(source) do
        parse_rules(rules,subs).each do |rule|
          from,glob,to=*rule
          to=from unless to #???
          files=Dir.glob(File.join(from,glob))
          files.each do |file|
            trans[file]=File.join(to,file.sub(from,''))
          end
        end
      end
      return trans
    end