Sh3mm

If I'm not mistaken, I believe that's the exact way it's being done for the floats using the `unary_ops` macro. ```rust #[cfg(feature = "std")] macro_rules! unary_ops { ($($(#[$meta:meta])* fn $id:ident)+)...

Hum, here are my toughs about each way of doing thing: > 1. Implement them as separate methods, `abs_sub`, `abs_sub_mut`, `abs_sub_scalar`, and `abs_sub_scalar_mut` I enjoy the simplicity, however, It might...