Added lot more example code. (0.39.8).

examples/io/csv_reader.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
+ */
+
+#include <strings.fun>
+
+path = "./examples/data/sample.csv"
+
+// Very small CSV reader (no quotes/escapes) for demo purposes
+fun parse_csv_line(line)
+  return str_split(str_trim(line), ",")
+
+data = read_file(path)
+if (len(data) == 0)
+  print("No CSV content at: " + path)
+else
+  rows = str_split(data, "\n")
+  for row in rows
+    if (len(str_trim(row)) == 0) continue
+    cols = parse_csv_line(row)
+    print("ROW: " + to_string(cols))
+
+/* Expected output (from examples/io/sample.csv):
+ROW: [array n=3]
+ROW: [array n=3]
+ROW: [array n=3]
+ROW: [array n=3]
+*/