weave 0.3.1

Weave delta file storage. Inspired by the storage format of SCCS, this crate allows multiple revisions of a file to be stored efficiently in a single file.
Documentation 
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// Errors in the weave code.

use std::{io, result};
use thiserror::Error;

#[derive(Error, Debug)]
pub enum Error {
    #[error("I/O Error")]
    Io(#[from] io::Error),
    #[error("Json error")]
    Json(#[from] serde_json::Error),
    #[error("Parsing Error")]
    Parse(#[from] std::num::ParseIntError),
    #[error("tag \"name\" missing")]
    NameMissing,
    #[error("already closed")]
    AlreadyClosed,
    #[error("unexpected end of weave file")]
    UnexpectedEof,
    #[error("weave file appears empty")]
    EmptyWeave,
    #[error("diff error status {0}")]
    DiffError(i32),
    #[error("diff killed by signal")]
    DiffKilled,
}

pub type Result<T> = result::Result<T, Error>;