    # 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