use hydroflow::hydroflow_syntax;
fn main() {
let mut df = hydroflow_syntax! {
j = join::<usize, usize>() -> for_each(std::mem::drop);
source_iter(0..10) -> map(|x| (x, x)) -> [0]j;
source_iter(0..10) -> map(|x| (x, x)) -> [1]j;
};
df.run_available();
}