Added base64 example. Lot of refactoring. (0.37.49)

examples/broken/notcurses_typing.fun

@@ -0,0 +1,42 @@
+#!/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: 2026-01-03
+ */
+
+// BROKEN!!!
+
+/*
+ * Notcurses typing demo: shows last key code; ESC quits.
+ */
+
+include <ui/notcurses.fun>
+
+n = Notcurses()
+if n.init() == 0
+  print("Notcurses not available. Rebuild with -DFUN_WITH_NOTCURSES=ON.")
+  exit(0)
+
+n.clear()
+n.draw_text(1, 0, "Typing demo (ESC to quit)")
+
+var running = 1
+var last = -1
+while running == 1
+  // poll every 100ms
+  var k = n.getch(100)
+  if k != -1
+    last = k
+    if k == 27 // ESC
+      running = 0
+    // draw last key code
+    n.draw_text(3, 0, "Last key code: " + to_string(last))
+
+n.shutdown()