I see this in some Rust crates, as you can implement traits for built-in, primitive types. For instance, the `embedded_time` crate lets you do 200.microse

I see this in some Rust crates, as you can implement traits for built-in, primitive types. For instance, the `embedded_time` crate lets you do 200.microseconds() 5.Hz() https://docs.rs/embedded-time/latest/embedded_time/ https://docs.rs/embedded-time/latest/embedded_time/