# E0103

A bare `{ ... }` block used as a statement.

**Machine-applicable fix:** none.

## Example

This program fails with `E0103`.

```oska
fn main() {
    {
        let x = 1
    }
}
```

## Fixed

The same program, fixed.

```oska
fn main() {
    let x = 1
}
```

Listed in the [checker notes](/checker.md#e0103). `oskac explain E0103` prints this entry offline.