# Dealing with Catalina IV

**URL:** <https://discourse.mc-stan.org/t/dealing-with-catalina-iv/13502>\
**Category:** RStan\
**Created:** [March 3, 2020, 7:16pm UTC](https://discourse.mc-stan.org/t/dealing-with-catalina-iv/13502 "2020-03-03T19:16:08Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![bgoodri](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.mc-stan.org/bgoodri/32/4451_2.png) [@bgoodri](https://discourse.mc-stan.org/u/bgoodri)\
**Post date:** [March 23, 2020, 5:05pm UTC](https://discourse.mc-stan.org/t/dealing-with-catalina-iv/13502/3 "2020-03-23T17:05:32Z")

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What is `packageVersion("BH")`?

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_[View the full topic](https://discourse.mc-stan.org/t/dealing-with-catalina-iv/13502)._