use wll::{Error, ErrorKind, Result};
#[wll::setup]
fn setup() {}
#[wll::teardown]
fn teardown() {}
#[wll::export]
fn add_two(a: isize, b: isize) -> Result<isize> {
a.checked_add(b)
.ok_or_else(|| Error::from(ErrorKind::NumericalError))
}
fn main() {}