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title: Fun - byte_for_demo.fun — overview
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description: Documentation for byte_for_demo.fun — overview
permalink: /documentation/examples/byte_for_demo/
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---

# byte_for_demo.fun — overview

What it shows
- Iterating bytes with a for-loop; indexing and printing byte values.

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