1 files changed, 13 insertions, 13 deletions
diff --git a/advent-of-code/2023/02/2.rkt b/advent-of-code/2023/02/2.rkt
index 87599d7..7da2cd2 100644
--- a/advent-of-code/2023/02/2.rkt
+++ b/advent-of-code/2023/02/2.rkt
@@ -18,21 +18,21 @@
   (define b 0)
   (define balls (string-split str ","))
   (set! balls
-    (map (lambda (s)
-           (define pair (map string-trim (string-split s " ")))
-           (list (string->number (car pair)) (cadr pair)))
-         balls))
+        (map (λ (s)
+               (define pair (map string-trim (string-split s " ")))
+               (list (string->number (car pair)) (cadr pair)))
+             balls))
   (let loop ((balls balls))
     (if (null? balls)
-      '()
-      (let ()
-        (define ball (car balls))
-        (define number (car ball))
-        (define color (cadr ball))
-        (cond ((string=? "red" color) (set! r number))
-              ((string=? "green" color) (set! g number))
-              ((string=? "blue" color) (set! b number)))
-        (loop (cdr balls)))))
+        '()
+        (let ()
+          (define ball (car balls))
+          (define number (car ball))
+          (define color (cadr ball))
+          (cond ((string=? "red" color) (set! r number))
+                ((string=? "green" color) (set! g number))
+                ((string=? "blue" color) (set! b number)))
+          (loop (cdr balls)))))
   (list r g b))
 
 (define (power game)