Added a Redis/Valkey extension named redis. (0.42.0)

examples/extensions/redis/basic_ping.fun

@@ -0,0 +1,26 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-06-03
+ */
+
+/*
+ * Simple Redis test using Fun builtins backed by hiredis.
+ *
+ * Basic PING
+ */
+
+h = redis_connect('127.0.0.1', 6379)
+
+print('handle type: ' + typeof(h))
+
+print(redis_cmd(h, 'PING'))
+
+redis_close(h)