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# Hello, world!
You can also [browse this source code online][code] and clone the wasmtime
repository to run the example locally.
[code]: https://github.com/bytecodealliance/wasmtime/blob/main/examples/hello.rs
This example shows off how to instantiate a simple wasm module and interact with
it. For more information about the types used here be sure to review the [core
concepts of the `wasmtime`
API](https://docs.rs/wasmtime/*/wasmtime/#core-concepts) as well as the general
[API documentation](https://docs.rs/wasmtime).
## `hello.wat`
```wat
{{#include ../examples/hello.wat}}
```
## `hello.rs`
```rust,ignore
{{#include ../examples/hello.rs}}
```
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