# About the BMM/Expressions category **Category:** [BMM/Expressions](https://discourse.openehr.org/c/bmm-el/60) **Created:** 2020-05-11 20:25 UTC **Views:** 415 **Replies:** 0 **URL:** https://discourse.openehr.org/t/about-the-bmm-expressions-category/675 --- ## Post #1 by @thomas.beale Discussions on [BMM](https://specifications.openehr.org/releases/LANG/latest/bmm.html) and [EL](https://specifications.openehr.org/releases/LANG/latest/expression_language.html) specifications. --- **Canonical:** https://discourse.openehr.org/t/about-the-bmm-expressions-category/675 **Original content:** https://discourse.openehr.org/t/about-the-bmm-expressions-category/675