From 198fcf265413929632580504ab91abc7460e6f31 Mon Sep 17 00:00:00 2001
From: Gene Pasquet <dev@etenil.net>
Date: Sun, 26 Jul 2026 10:23:43 +0100
Subject: Fixes

---
 class.lisp | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'class.lisp')

diff --git a/class.lisp b/class.lisp
index fdc0beb..93fc4d9 100644
--- a/class.lisp
+++ b/class.lisp
@@ -1,6 +1,6 @@
 (uiop:define-package
     :solar-short/class
-    (:export #:book #:display-haiku)
+    (:export #:book #:display-haiku #:next-haiku)
     (:import-from :asdf))
 
 (in-package :solar-short/class)
@@ -14,11 +14,15 @@
 
 (defmethod display-haiku ((obj book) stream)
   (with-slots (haikus current) obj
+    (format *standard-output* "haiku num: ~a" current)
     (princ (nth current haikus) stream)))
 
-;; (defmethod next-haiku ((book book))
-;;   (setf (current book)
-;; 	(+ (if (= (current book) (length (haikus book)))
-;; 	       0
-;; 	       1)
-;; 	   (current book))))
+(defmethod next-haiku ((obj book))
+  (with-slots (haikus current) obj
+    (format *standard-output* "increasing current")
+    (let ((factor (if (= current (length haikus)) 0 1)))
+      (format *standard-output* "increment factor: ~a" factor)
+      (finish-output *standard-output*)
+      (setf current
+	    (+ factor
+	       current)))))
-- 
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