use split_async::split;
fn part1_v1(x: usize) -> usize {
x + 1
}
fn part1_v2(x: usize) -> usize {
x + 2
}
fn foo(x: usize) {
x + 3
}
async fn bar(x: usize) {
x + 3
}
fn sync_func() {
let part1 = part1_v1;
let part2 = foo;
let x = part2(part1(0));
}
async fn async_func() {
let part1 = part1_v2;
let part2 = bar;
let x = part2(part1(0).await).await;
}