using raco fmt, replacing missing dependency

1 files changed, 6 insertions, 28 deletions

diff --git a/2015/day-02/day-02.rkt b/2015/day-02/day-02.rkt
index 870e380..579fd00 100644
--- a/2015/day-02/day-02.rkt
+++ b/2015/day-02/day-02.rkt
@@ -7,42 +7,20 @@
 
 (define presents
   (for/list ([size-string (in-lines (open-day 2 2015))])
-    (~> size-string
-        (string-split "x")
-        (map string->number _)
-        (apply present _))))
+    (~> size-string (string-split "x") (map string->number _) (apply present _))))
 
 ;; part 1
 (define (paper-area p)
-  (define main-area
-    (~> p
-        struct->list
-        (combinations 2)
-        (map (λ~> (apply * 2 _)) _)
-        (apply + _)))
-  (define slack-area
-    (~> p
-        struct->list
-        (sort <)
-        (take 2)
-        (apply * _)))
+  (define main-area (~> p struct->list (combinations 2) (map (λ~> (apply * 2 _)) _) (apply + _)))
+  (define slack-area (~> p struct->list (sort <) (take 2) (apply * _)))
   (+ main-area slack-area))
 
 (for/sum ([p (in-list presents)]) (paper-area p))
 
 ;; part 2
 (define (ribbon-length p)
-  (define ribbon-around-box
-    (~> p
-        struct->list
-        (sort <)
-        (take 2)
-        (map (λ~> (* 2)) _)
-        (apply + _)))
-  (define ribbon-for-bow
-    (~> p
-        struct->list
-        (apply * _)))
+  (define ribbon-around-box (~> p struct->list (sort <) (take 2) (map (λ~> (* 2)) _) (apply + _)))
+  (define ribbon-for-bow (~> p struct->list (apply * _)))
   (+ ribbon-around-box ribbon-for-bow))
 
-(for/sum ([p (in-list presents)]) (ribbon-length p))
\ No newline at end of file
+(for/sum ([p (in-list presents)]) (ribbon-length p))