code: def delimit_words(string: str) -> Generator[str, None, None]:
      
      # TODO: Reimplement this
      wordlike_characters = ("<", ">", "!")
      current_word = ""
      for i, character in enumerate(string):
          if (
              not character.isalpha()
              and not character.isdigit()
              and character not in wordlike_characters
          ):
              if current_word:
                  yield current_word
                  current_word = ""
          elif not current_word:
              current_word += character
          elif character.isupper():
              if current_word[-1].isupper():
                  current_word += character
              else:
                  yield current_word
                  current_word = character
          elif character.islower():
              if current_word[-1].isalpha():
                  current_word += character
              else:
                  yield current_word
                  current_word = character
          elif character.isdigit():
              if current_word[-1].isdigit() or current_word[-1].isupper():
                  current_word += character
              else:
                  yield current_word
                  current_word = character
          elif character in wordlike_characters:
              if current_word[-1] in wordlike_characters:
                  current_word += character
              else:
                  yield current_word
                  current_word = character
      if current_word:
          yield current_word
docs: Delimit a string at word boundaries.
  
      ::
  
          >>> import uqbar.strings
          >>> list(uqbar.strings.delimit_words("i want to believe"))
          ['i', 'want', 'to', 'believe']
  
      ::
  
          >>> list(uqbar.strings.delimit_words("S3Bucket"))
          ['S3', 'Bucket']
  
      ::
  
          >>> list(uqbar.strings.delimit_words("Route53"))
          ['Route', '53']