This is the README file for the extrelation package. Author: Fabian Pijcke E-mail: fabian@pijcke.net Comments and suggestions are welcome. Date: March 2017 Version: 0.1 Extrelation supports research in the field of relational databases by providing simple commands and environments to produce relations given by extension. Features include customization of elements composing the relation, vertical and horizontal partitioning, and some stylistic modifiers. The files in this distribution are: extrelation.sty - implementation extrelation.tex - documentation sources extrelation.pdf - documentation Licensing of this package is covered by LPPL.