}

/// An object that can be built by evaluating a history.

    type Error: std::error::Error + Send + Sync + 'static;

    /// Initialize the object with the first (root) history entry.

use crate::storage::SignRepository;

use crate::{cob, identity};

    /// Parent objects this action depends on. For example, patch revisions

    /// have the commit objects as their parent.

    fn parents(&self) -> Vec<git::Oid> {

}

/// A collaborative object. Can be materialized from an operation history.

    /// The underlying action composing each operation.

    type Action: CobAction + for<'de> Deserialize<'de> + Serialize;

    /// Error returned by `apply` function.

impl<'a, T, R> Store<'a, T, R>

where

    R: ReadRepository + cob::Store,

    T::Action: Serialize,

{

    /// Get an object.