Hamed

The error message is correct that `brms::fitted()` doesn't exist, at least not exactly. What exists is a function `brms::fitted.brmsfit()`, which is an [S3 method](https://adv-r.hadley.nz/s3.html). R then knows "when an object...

@petzi53 if you were to try `brms:::fitted.brmsfit()` it should work. That’s with three colons, which allows you to access objects that aren’t exported. It’s a useful exercise to play with...

@petzi53 the three colons are for objects that are not exported: often these are undocumented, but not necessarily.