/// Get the summary of the [`ReviewEdit`].

    ///

    /// The summary was optional in the first version, so it may be `None`.

    pub fn summary(&self) -> Option<&String> {

        match self {

            ReviewEdit::V1(ReviewEditV1 { summary, .. }) => summary.as_ref(),

            ReviewEdit::V2(ReviewEditV2 { summary, .. }) => Some(summary),

        }

    }

    /// Get the [`Verdict`] of the [`ReviewEdit`].

    pub fn verdict(&self) -> Option<&Verdict> {

        match self {

            ReviewEdit::V1(ReviewEditV1 { verdict, .. }) => verdict.as_ref(),

            ReviewEdit::V2(ReviewEditV2 { verdict, .. }) => verdict.as_ref(),

        }

    }

    /// Get the list of [`Label`]s of the [`ReviewEdit`].

    pub fn labels(&self) -> &[Label] {

        match self {

            ReviewEdit::V1(ReviewEditV1 { labels, .. }) => labels,

            ReviewEdit::V2(ReviewEditV2 { labels, .. }) => labels,

        }

    }

    /// Get the [`Embed`]s of the [`ReviewEdit`].

    ///

    /// [`Embed`]s were introduced in the second version of edits. For this

    /// reason, an [`Option`] is returned instead of a [`Vec`] – this allows to

    /// avoid an unnecessary clone of the [`Vec`] when it is present.

    pub fn embeds(&self) -> Option<&Vec<Embed<Uri>>> {

        match self {

            ReviewEdit::V1(_) => None,

            ReviewEdit::V2(ReviewEditV2 { embeds, .. }) => Some(embeds),

        }

    }