# File lib/chef_zero/data_normalizer.rb, line 133
    def self.normalize_run_list(run_list)
      run_list.map{|item|
        case item
        when /^recipe\[.*\]$/
          item # explicit recipe
        when /^role\[.*\]$/
          item # explicit role
        else
          "recipe[#{item}]"
        end
      }.uniq
    end