Re: [racket-users] Permutations ind Racket

2020-12-16 Thread 'John Clements' via Racket Users
Are you using the “How To Design Programs” textbook? It’s free, online, and written by the team that developed Racket: https://htdp.org/2020-8-1/Book/index.html Indeed, it would not be a stretch to say that Racket and this textbook are part of the same project. How To Design Programs (or

[racket-users] Permutations ind Racket

2020-12-15 Thread Kira Bender
I study programming and have to do permutations in Racket without something like map , foldr, remove, remq, sort! or begin. So now i have a code but it doesn't show me every Permutation and some dopple. I can't find the issue or how to fix and program it right only using recursion. Maybe some