diff --git a/CMakeLists.txt b/CMakeLists.txt
index d88bac1..022dfe0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(fun VERSION 0.37.45 LANGUAGES C)
+project(fun VERSION 0.37.46 LANGUAGES C)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_STANDARD_REQUIRED ON)
diff --git a/examples/class_without_object.fun b/examples/class_without_object.fun
new file mode 100755
index 0000000..d60ed75
--- /dev/null
+++ b/examples/class_without_object.fun
@@ -0,0 +1,22 @@
+#!/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: 2026-01-12
+ */
+
+// Demonstrates the usage of functions in classes without initiating an object.
+
+include <crypt/sha256.fun>
+
+print(SHA256().sha256_hex(""))
+
+/* Expected output:
+e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
+*/
diff --git a/examples/console_prompt.fun b/examples/console_prompt.fun
new file mode 100755
index 0000000..938532e
--- /dev/null
+++ b/examples/console_prompt.fun
@@ -0,0 +1,24 @@
+#!/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: 2026-01-12
+ */
+
+// Demonstrates the the console prompt.
+
+include <io/console.fun>
+
+input = Console().prompt("fun> ")
+print("You entered: " + input)
+
+/* Possible output:
+fun> Fun!
+You entered: Fun!
+*/
diff --git a/lib/io/console.fun b/lib/io/console.fun
index e2a0cd0..c312e8f 100644
--- a/lib/io/console.fun
+++ b/lib/io/console.fun
@@ -1,3 +1,12 @@
+/*
+ * 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
+ */
+
 /*
  * Console utilities: prompt, ask, and yes/no helpers built on input().
  */
@@ -38,3 +47,6 @@ class Console()
       else if (a == "n" || a == "no")
         return 0
       // otherwise loop again
+
+  fun progress(this, length)
+    return length
diff --git a/src/vm/echo.c b/src/vm/echo.c
index 0a18101..b29d8e6 100644
--- a/src/vm/echo.c
+++ b/src/vm/echo.c
@@ -1,4 +1,13 @@
-/**
+/*
+* 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
+ */
+
+ /**
  * Implements OP_ECHO: print top-of-stack value without trailing newline.
  * Now stores the value into the VM's output buffer and marks it as partial,
  * so the CLI can render echo output together with following print output.