There should be a part in the README that specifies the need for #[macro_use if you want to use traits across modules.
Would also be interesting to know if we can add a compile-time check if the macro is available (probably not, as it's really early in the compilation), and emit a error message with the most common pitfalls.
Follow up to https://github.com/hobofan/ambassador/issues/18#issuecomment-577470683.
There should be a part in the README that specifies the need for
#[macro_useif you want to use traits across modules.Would also be interesting to know if we can add a compile-time check if the macro is available (probably not, as it's really early in the compilation), and emit a error message with the most common pitfalls.