# E0220

Type mismatch: an expression's type differs from the type expected there. There are no implicit conversions.

**Machine-applicable fix:** none.

## Example

This program fails with `E0220`.

```oska
fn main() {
    let x: Int = "one"
}
```

## Fixed

The same program, fixed.

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

Listed in the [checker notes](/checker.md#e0220). `oskac explain E0220` prints this entry offline.