Those data definitions seem to match what the exercise is asking for. But I think the second one is not what the exercise intends because there are some data examples that match the 2nd definition but not the 1st.
My guess is that "integrate the definition of SL" means something less drastic than inlining, and that the goal is to use a list function + lambda to simplify. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAFUu9R44_R%2BwjQwXcv6xFQA2qNLn%2B_WYKx73NyFP7kKm%2BS1%2BRQ%40mail.gmail.com.