Derive macro generating an impl of the trait AsVariant<T>.
Derive macro generating an impl of the trait From<T>.
Derive macro generating an impl of the trait FromVariant<T>.
Umbrella derive macro.
Derive macro generating an impl of the trait From<T>.
Derive macro generating an impl of the trait FromVariant<T>.
Derive macro generating an impl of the trait IntoVariant<T>.
Derive macro generating an impl of the trait IsVariant.
Derive macro generating an impl of the trait TryFrom<T>.
Derive macro generating an impl of the trait VariantDiscriminant.
Derive macro generating an impl of the trait VariantDowncast.