# XModAlg

Crossed Modules and Cat1-Algebras

Version 1.17
Released 2018-08-30

This project is maintained by Alper Odabas

# The GAP 4 package XModAlg

## Introduction

This package allows for computation with crossed modules of commutative algebras; cat1-algebras; and morphisms of these structures.

## Distribution

The ‘XModAlg’ package is Copyright {\copyright} Zekeriya Arvasi and Alper Odabas et al, 2014–2017.

‘XModAlg’ is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

## Installation

• unpack xmod-<version_number>.zip' in the pkg’ subdirectory of the GAP root directory.
• From within GAP load the package with: