    # File lib/chef/knife/node_run_list_add.rb, line 58
          def add_to_run_list(node, entries, after=nil)
            if after
              nlist = []
              node.run_list.each do |entry|
                nlist << entry
                if entry == after
                  entries.each { |e| nlist << e }
                end
              end
              node.run_list.reset!(nlist)
            else
              entries.each { |e| node.run_list << e }
            end
          end