Wrapping<T> actually comes from core and is just re-exported by std, so embedded targets that lack std support can still use it by importing directly from core.

Wrapping<T> actually comes from core and is just re-exported by std, so embedded targets that lack std support can still use it by importing directly from core. https://doc.rust-lang.org/core/num/struct.Wrapping.html https://doc.rust-lang.org/core/num/struct.Wrapping.html