text: #!/usr/bin/python3
  #
  # Copyright (c) 2017 Esrille Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at:
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import codecs
  import re
  import sys
  
  from signal import signal, SIGPIPE, SIG_DFL
  
  import dic
  
  if __name__ == '__main__':
      signal(SIGPIPE, SIG_DFL)
      dict = {};
      op = ''
      print(";", end='')
      for path in sys.argv[1:]:
          print(op, path, end='')
          op = " ∪"
          dict = dic.union(dict, dic.load(path))
      print('')
      dic.output(dict)
  