Refactor Joker generation in make-deck to use mapcar on a range.

This new version is terser while still expressing what I want.
2025-02-14 17:44:46 +00:00
parent 955e921f80
commit fba391a6e8
1 changed files with 3 additions and 6 deletions
--- a/model.lisp
+++ b/model.lisp
@@ -124,11 +124,8 @@

 (fn make-deck (&optional (n 1)) (-> (&optional fixnum) cardset)
  (append
-   (loop :for i :from 1 :to n
+   (loop :for _ :from 1 :to n
         :nconc (loop :for j :from 1 :to 52
                      collect (int->card (1- j))))
-   (loop :for i :from 1 :to n
-         :collect (->> i
-                       1-
-                       int->rank
-                       make-joker))))
+   (mapcar ($ int->rank make-joker)
+      (range 0 (* 2 n)))))