# File lib/thor.rb, line 82
    def map(mappings=nil)
      @map ||= from_superclass(:map, {})

      if mappings
        mappings.each do |key, value|
          if key.respond_to?(:each)
            key.each {|subkey| @map[subkey] = value}
          else
            @map[key] = value
          end
        end
      end

      @map
    end