[plt-scheme] HTDP 28.1.1 help ????

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Tue Dec 20 08:04:12 EST 2005

May I ask what the question is? You are looking at a complete solution, 

  ;; neighbors : Node Graph -> [Listof Node]
  ;; extract the neighbors of node N in graph G
  (define (neighbors N G) ...)

This is a problem you solved in section 12 or so of the book. -- 

Posted on the users mailing list.