# `l3packages`: Higher-level LaTeX3 Concepts (Deprecated) 

Release 2025-10-09

## Overview

The `l3packages` collection dealing with higher-level ideas such as the
Designer Interface, as part of 'LaTeX3' developments. The packages here have
over time migrated into the LaTeX kernel: the material here is retained to
support older files.

The appropriate LaTeX kernel releases incorporating the ideas from the packages
here are

- `l3keys2e` 2022-06-01
- `xfp` 2022-06-01
- `xparse` 2020-10-01
- `xtemplate` 2024-06-01

## Issues

The issue tracker for LaTeX is currently located
[on GitHub](https://github.com/latex3/latex3/issues).

## Development team

This code is developed by [The LaTeX Project](https://latex-project.org).

## License

Released under the LaTeX Project Public License v1.3c or later. See https://www.latex-project.org/lppl.txt

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<p>Copyright (C) 2024,2025 The LaTeX Project <br />
<a href="https://latex-project.org/">https://latex-project.org/</a> <br />
All rights reserved.</p>
