Defines the [Transient][crate::Transient] derive macro that safely implements
the [Transient][transient::tr::Transient] trait for any struct with at most 4
lifetime parameters.
Defines the [Transient][crate::Transient] derive macro that safely implements
the [Transient][transient::tr::Transient] trait for any struct with at most 4
lifetime parameters.