# rust_hello.fun — overview

What it shows
- Using Rust opcodes from Fun (when built with Rust support).

How to run
- export FUN_LIB_DIR="./lib"
- ./build_debug/fun examples/rust_hello.fun
- Or: fun examples/rust_hello.fun

Notes
- Requires building with FUN_WITH_RUST; otherwise this example will be unavailable.