public Optional<String> alternatePomFile() {
        return returnFirstPresentOrEmpty(MavenOptions::alternatePomFile);
    }

    @Override
    public Optional<Boolean> nonRecursive() {
        return returnFirstPresentOrEmpty(MavenOptions::nonRecursive);
    }

    @Override
    public Optional<Boolean> updateSnapshots() {
        return returnFirstPresentOrEmpty(MavenOptions::updateSnapshots);
    }

    @Override

     *
     * @return an {@link Optional} containing true if non-recursive mode is enabled, false if disabled, or empty if not specified
     */
    @Nonnull
    Optional<Boolean> nonRecursive();

    /**
     * Indicates whether Maven should force a check for updated snapshots on remote repositories.
     *