# builtins_extended.fun — overview What it shows - A tour of core built‑ins beyond the basics: printing, typing, math helpers, conversions, and utility functions commonly used in small scripts. How to run - From repo root with local build: - export FUN_LIB_DIR="./lib" - ./build_debug/fun examples/builtins_extended.fun - Or, if installed: fun examples/builtins_extended.fun Notes - Exact behavior and outputs are documented inline at the top of the script; open the .fun file for details.