pub trait MechErr: CoreReflector + ToString + From<Box<ErrorKind>> + From<MembraneErr> + From<SpaceErr> + From<String> + From<&'static str> + From<GuestErr> + From<FromUtf8Error> {
fn to_uni_err(self) -> SpaceErr;
}
pub trait MechErr: CoreReflector + ToString + From<Box<ErrorKind>> + From<MembraneErr> + From<SpaceErr> + From<String> + From<&'static str> + From<GuestErr> + From<FromUtf8Error> {
fn to_uni_err(self) -> SpaceErr;
}