let mut commits: HashMap<&str, Vec<CommitContext>> = HashMap::new();

        let mut commits: HashMap<&str, Vec<CommitContext<'_>>> = HashMap::new();

        let mut commit_groups: Vec<CommitGroup> = commits

        let mut commit_groups: Vec<CommitGroup<'_>> = commits

    fn sort_commit_groups(&self, a: &CommitGroup, b: &CommitGroup) -> Ordering {
        fn find_pos(this: &ChangeLogTransformer, title: &str) -> Option<usize> {

    fn sort_commit_groups(&self, a: &CommitGroup<'_>, b: &CommitGroup<'_>) -> Ordering {
        fn find_pos(this: &ChangeLogTransformer<'_>, title: &str) -> Option<usize> {

const TEMPLATE: &str = include_str!("template.hbs");
const HEADER: &str = include_str!("header.hbs");
const FOOTER: &str = include_str!("footer.hbs");
const COMMIT: &str = include_str!("commit.hbs");

const TEMPLATE: &str = include_str!("changelog/template.hbs");
const HEADER: &str = include_str!("changelog/header.hbs");
const FOOTER: &str = include_str!("changelog/footer.hbs");
const COMMIT: &str = include_str!("changelog/commit.hbs");