### Installation Example
lib.rs
```rust
use hirola::prelude::*;
use hirola::dom::*;
use hirola::signal::Mutable;
fn counter() -> Dom {
let count = Mutable::new(0i32);
let decrement = count.callback(|s| *s.lock_mut() -= 1);
let increment = count.callback(|s| *s.lock_mut() += 1);
html! {
<>
{count}
}
}
fn main() {
mount(counter()).unwrap();
}
```
index.html
```html
Hirola Counter
```
```toml
[package]
name = "counter"
version = "0.1.0"
[dependencies]
hirola = "0.4"
```
Start using
```sh
$> trunk serve
```