Fix some issues in main

src/main.lisp

@@ -51,16 +51,16 @@
 (fn read-until-valid-integers () (-> nil list)
   (let ((inp (remove-duplicates (read-integers))))
     (while (not (and (every #'is-valid-hand-index inp)
-                     (< (length inp) 5)
+                     (<= (length inp) 5)
                      (>= (length inp) 0)))
       (format t "Need at most 5 integers between 0 and 4...~%")
       (force-output)
       (setq inp (remove-duplicates (read-integers))))
     inp))
 
-(fn read-and-confirm-valid-integers (hand) (-> nil list)
+(fn read-and-confirm-valid-integers (hand) (-> (cardset) list)
   (let ((confirm nil)
-        inp)
+        (inp nil))
     (while (null confirm)
       (setq inp (read-until-valid-integers))
       (if (null inp)
@@ -69,7 +69,7 @@
                      :collect (nth index hand))
                cardset->str
                (format t "To redeal: ~a~%")))
-      (setq confirm (y-or-n-p "Confirm: ")))
+      (setq confirm (y-or-n-p "Confirm:")))
     inp))
 
 (defun print-hand (hand)
@@ -99,6 +99,7 @@
            (read-redeal-print nil))
     (format t "Cards remaining: {~a}
 
-Final hand: [~a]"
+Final hand: [~a]
+"
             (cardset->str rest)
             (cardset->str final-hand))))