implementation 0.1.4

The implementation crate
Documentation
# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## Unreleased

## [0.1.4] - 2023-03-29
### Added
- Cargo category

## [0.1.3] - 2022-05-16
### Changed
- Slight simplification of crate documentation and README.md

## [0.1.2] - 2022-05-15
### Added
- `Debug` derive for `Impl<T>`

## [0.1.1] - 2022-05-05
### Changed
- Updated README.md to reflect crate documentation

## [0.1.0] - 2022-05-05
### Added
- The `Impl` type.