def yaml_files

      h = Hash.new
      hash_for_making_file_list.each do | key , value |
        h[ key ] = "#{topdir_of_station_dictionary}/#{ value.join( "\/" ) }.yaml"
      end
      h_values = h.values.sort

      files = yaml_files_in_station_dictionary_dirs

      unless h_values == files
        puts "● Hash"
        puts h_values
        puts ""
        puts "○ File"
        puts files
        puts ""
        included_in_values_of_hash = ( h_values - files )
        included_in_file_list = ( files - h_values )

        puts "※ Difference"

        if included_in_values_of_hash.present?
          puts " " * 2 + "Included in values of hash"
          included_in_values_of_hash.each do | item |
            puts " " * 2 + item
          end
        end

        if included_in_file_list.present?
          puts " " * 2 + "Included in file list"
          included_in_file_list.each do | item |
            puts " " * 2 + item
          end
        end

        raise "Error"
      end
      h
    end
def yaml_files

      h = Hash.new
      hash_for_making_file_list.each do | key , value |
        h[ key ] = "#{topdir_of_station_dictionary}/#{ value.join( "\/" ) }.yaml"
      end
      h_values = h.values.sort

      files = yaml_files_in_station_dictionary_dirs

      unless h_values == files
        puts "● Hash"
        puts h_values
        puts ""
        puts "○ File"
        puts files
        puts ""
        included_in_values_of_hash = ( h_values - files )
        included_in_file_list = ( files - h_values )

        puts "※ Difference"

        if included_in_values_of_hash.present?
          puts " " * 2 + "Included in values of hash"
          included_in_values_of_hash.each do | item |
            puts " " * 2 + item
          end
        end

        if included_in_file_list.present?
          puts " " * 2 + "Included in file list"
          included_in_file_list.each do | item |
            puts " " * 2 + item
          end
        end

        raise "Error"
      end
      h
    end
Hash のインスタンスを作成するときに必要な YAML ファイルのリスト
 @return [::Array <String (filename)>]