mod tuple_span_from_tuple {
pub extern fn span_from_tuple<T>(
struct_like: Box<@T>
) -> @Array<(felt252, felt252, felt252)> nopanic;
}
fn run_test() {
let multi_tuple = ((10, 20, 30), (40, 50, 60), (70, 80, 90));
let span = tuple_span_from_tuple::span_from_tuple(BoxTrait::new(@multi_tuple));
assert!(*span[0] == (10, 20, 30));
assert!(*span[1] == (40, 50, 60));
assert!(*span[2] == (70, 80, 90));
}