Added maps iteration example. (0.39.6).

examples/blocking/http_server_cgi.fun

@@ -1,5 +1,16 @@
 #!/usr/bin/env fun
 
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
 /*
  * Minimal CGI-capable HTTP server (blocking)
  */

examples/data/htdocs/hello.fun

@@ -1,5 +1,16 @@
 #!/usr/bin/env fun
 
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
 #include <net/cgi.fun>
 
 cgi = CGI()

examples/maps_iterate.fun

@@ -0,0 +1,54 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+/*
+ * Iterating through maps in Fun
+ *
+ * This example shows common patterns to iterate over a map:
+ * - for k in keys(m): access value via m[k]
+ * - for v in values(m): iterate values directly
+ * - Notes about non-deterministic key order unless you define one
+ */
+
+// Define a sample map
+user = { "name": "Ada", "age": 37, "city": "London" }
+
+print("-- Iterate keys, then index map --")
+for k in keys(user)
+  print(k + ": " + to_string(user[k]))
+
+print("-- Iterate values only --")
+for v in values(user)
+  print(v)
+
+// If you need a specific order, provide it explicitly
+order = ["name", "city", "age"]
+print("-- Deterministic order by explicit key list --")
+for k in order
+  if has(user, k)
+    print(k + ": " + to_string(user[k]))
+
+/* Expected output (key order in the first two blocks may vary):
+-- Iterate keys, then index map --
+name: Ada
+age: 37
+city: London
+-- Iterate values only --
+Ada
+37
+London
+-- Deterministic order by explicit key list --
+name: Ada
+city: London
+age: 37
+*/