code: def t_comment_endBlock(self, t):
          r"'/"
          self.__COMMENT_LEVEL -= 1
          if not self.__COMMENT_LEVEL:
              t.lexer.begin('INITIAL'f t_comment_endBlock(self, t):
          r"'/"
          self.__COMMENT_LEVEL -= 1
          if not self.__COMMENT_LEVEL:
              t.lexer.begin('INITIAL')
docs: r"'/