#[derive(Debug)]

#[derive(Debug, Default)]

impl Memory {
    pub fn new() -> Self {
        Memory {
            files: FileTree {
                children: HashMap::new(),
            },

impl Default for Memory {
    fn default() -> Self {
        Self {
            files: FileTree::default(),

}

impl Memory {
    pub fn new() -> Self {
        Self::default()
    }

impl SmallString {
    pub fn new() -> Self {
        SmallString {

impl Default for SmallString {
    fn default() -> Self {
        Self {

    }
}
impl SmallString {
    pub fn new() -> Self {
        Self::default()

#[derive(Default)]

impl Builder {
    /// Initialise a `Builder`.
    pub fn new() -> Self {
        Builder {
            rec: Recorded {
                contents: Vec::new(),
                actions: Vec::new(),
                updatables: HashMap::new(),
                has_binary_files: false,
                largest_file: 0,
            },

impl Default for Builder {
    fn default() -> Self {
        Self {
            rec: Recorded::default(),

}

impl Builder {
    /// Initialise a `Builder`.
    pub fn new() -> Self {
        Self::default()
    }

#[derive(Default)]

    pub fn new() -> Self {
        Workspace {
            unknown: Vec::new(),
            unknown_parents: Vec::new(),
            pseudo: Vec::new(),
            parents: HashSet::new(),
            graphs: HashMap::new(),
            covered_parents: HashSet::new(),
        }
    }

#[derive(Clone)]

#[derive(Clone, Default)]

        Memory {
            changes: Arc::new(RwLock::new(HashMap::new())),
        }

        Self::default()

#[derive(Default)]

        Workspace {
            children: HashSet::new(),
            parents: HashSet::new(),
            pseudo: Vec::new(),
            deleted_by: HashSet::new(),
            up_context: Vec::new(),
            down_context: Vec::new(),
            missing_context: crate::missing_context::Workspace::new(),
            rooted: HashMap::new(),
        }

        Self::default()