Added lot more example code. (0.39.8).

examples/patterns/assert_like.fun

@@ -0,0 +1,25 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+fun assert_like(cond, msg)
+  if (!cond)
+    print("ASSERT FAILED: " + to_string(msg))
+    return 0
+  return 1
+
+ok = assert_like(1 + 1 == 2, "math broke")
+print("assert returned: " + to_string(ok))
+
+/* Expected output:
+assert returned: 1
+*/

examples/patterns/logging_min.fun

@@ -0,0 +1,37 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+// Minimal helper: remove trailing newline from a string (no full strings lib needed)
+fun chomp(s)
+  t = to_string(s)
+  if (len(t) > 0 && substr(t, len(t) - 1, 1) == "\n")
+    return substr(t, 0, len(t) - 1)
+  return t
+
+fun now()
+  // Very rough timestamp using system 'date' for demo
+  r = proc_run("date +%Y-%m-%dT%H:%M:%S%z")
+  return chomp(r["out"])
+
+fun log_line(level, msg)
+  print("[" + now() + "] [" + to_string(level) + "] " + to_string(msg))
+
+log_line("INFO", "Service starting")
+log_line("DEBUG", "Config loaded")
+log_line("INFO", "Service running")
+
+/* Expected output (timestamps will vary):
+[2026-03-25T23:00:00+0000] [INFO] Service starting
+[2026-03-25T23:00:00+0000] [DEBUG] Config loaded
+[2026-03-25T23:00:00+0000] [INFO] Service running
+*/