Board Thread:Support Requests - Getting Technical/@comment-14250-20201025011205/@comment-9605025-20201025054900

That is a Lua module. The dev wiki has some more documentation regarding Lua as well as a list of globally available modules. Unfortunately, there does not appear to be an analogous module. However, you could try writing your own. Depending on the situation, the parser function #expr (additional details) may be sufficient.