From ce23e90231d4309cf660f7f86a1c7257d63fda0c Mon Sep 17 00:00:00 2001
From: Hans Dijkema <hans@dijkewijk.nl>
Date: Mon, 29 Jun 2026 08:50:37 +0200
Subject: [PATCH] count method

---
 class.rkt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/class.rkt b/class.rkt
index fa51878..4f38dce 100644
--- a/class.rkt
+++ b/class.rkt
@@ -39,6 +39,9 @@
     (define/public (exists? key)
       (ks-exists? ksh key))
 
+    (define/public (count)
+      (ks-key-count ksh))
+
     (define/public (glob gl)
       (ks-keys-glob ksh gl))