}

    private void writeVersions(DefaultVersionCatalog model) {
        List<String> versions = model.getVersionAliases();
        if (versions.isEmpty()) {
            return;
        }
        writeTableHeader("versions");
        for (String alias : versions) {
            write(normalizeForToml(alias) + " = ");
            writeLn(versionString(model.getVersion(alias).getVersion()));
        }
        writeLn();
    }