From 704314ceca638267e16550b322949b8b24b00ad0 Mon Sep 17 00:00:00 2001
From: Mike Sperber <sperber@deinprogramm.de>
Date: Tue, 19 Mar 2024 11:54:53 +0100
Subject: [PATCH] Fix protocol? function

Some maps raise an exception on just calling the keyword.  Use
contains? instead.
---
 codox/src/codox/reader/clojure.clj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codox/src/codox/reader/clojure.clj b/codox/src/codox/reader/clojure.clj
index 119f2e80..41aa93d4 100644
--- a/codox/src/codox/reader/clojure.clj
+++ b/codox/src/codox/reader/clojure.clj
@@ -47,7 +47,7 @@
   (let [value (var-get var)]
     (and (map? value)
          (not (sorted? value)) ; workaround for CLJ-1242
-         (:on-interface value))))
+         (contains? value :on-interface))))
 
 (defn- protocol-method? [vars var]
   (if-let [p (:protocol (meta var))]