> ## Documentation Index
> Fetch the complete documentation index at: https://docs.starknet.io/llms.txt
> Use this file to discover all available pages before exploring further.

# core::integer::i8_diff

If `lhs` >= `rhs` returns `Ok(lhs - rhs)` else returns `Err(2**8 + lhs - rhs)`.

## Signature

```rust theme={null}
pub extern fn i8_diff(lhs: i8, rhs: i8) -> Result implicits(RangeCheck) nopanic;
```
