arrayfire
macro_rules! seq { () => { ... }; ($sty:ty; $start:literal : $end:literal : $step:literal) => { ... }; ($start:literal : $end:literal : $step:literal) => { ... }; ($sty:ty; $start:expr , $end:expr , $step:expr) => { ... }; ($start:expr , $end:expr , $step:expr) => { ... }; }
Create a sequence object
If type is not provided, then the Seq will default to i32 type