use hydroflow::hydroflow_syntax; fn main() { let mut df = hydroflow_syntax! { my_partition = source_iter(0..10) -> partition(|item, n| item % n); my_partition[0] -> for_each(std::mem::drop); my_partition[1] -> for_each(std::mem::drop); my_partition[3] -> for_each(std::mem::drop); }; df.run_available(); }