```rs
let a = 1;
```

```rs
  let a = 1;
```

#[
  ```rs
  let a = 1;
  ```
]

#{
  ```rs
  let a = 1;
  ```
}

#{
  ```rs
  let a = 1;
  let b = 1;
  
  
  let c = 1;
  
  
  
  let d = 1;
  ```
}

#[
  ```rs
  let a = 1;
  let b = 1;
  
  
  let c = 1;
  
  
  
  let d = 1;
  ```
]


```typ #link()```


```typ #link() 
```

#[
  ```
  underbrace(x + y, |A|)
  ```
]

#text[```typ
  #import "@preview/cetz:0.2.1"
  #cetz.canvas({
    import cetz.draw: *
    ...
  })
  ```]
