---
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title: Fun - class_test.fun — overview
subtitle: Documentation for class_test.fun — overview
description: Documentation for class_test.fun — overview
permalink: /documentation/examples/class_test/
lang: en
tags:
- documentation
- handbook
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- usage
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---

# class_test.fun — overview

What it shows
- Simple class usage and method invocation; small sanity checks around classes.

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

Notes
- Open the script to see the exact behavior and outputs.