the news media, as you may recall, carried the story that the pro-life people were the bad guys, while the people selling baby body parts were the good guys. you are very vocal about your feelings and your opinions. now, we might need some equipment. i travel as much as i can..love to cruise and go on at least 1 a year. love your posts — i learn so much from them. treating a and b as classes of spaces one may interpret the arrow as a transition from a to b. 