[Aurelius-0.8.4] Could not find function "pfa.config" #39

When following the tutorial at https://github.com/opendatagroup/hadrian/wiki/Tutorial-Small-Model-R section "Model as code" exploits function pfa.config in the second code listing.

When copy-pasting the code in RStudio console with package aurelius v 0.8.4 loaded error "could not find function "pfa.config"" is returned.

Issuing command ?pfa.config doesn't return nothing, while issuing command methods("pfa") returns the following:
[1] pfa.Arima* pfa.HoltWinters* pfa.cv.glmnet* pfa.ets* pfa.forecast* pfa.gbm* pfa.glm*
[8] pfa.glmnet* pfa.ipredknn* pfa.kcca* pfa.kccasimple* pfa.kmeans* pfa.knn3* pfa.knnreg*
[15] pfa.lda* pfa.lm* pfa.naiveBayes* pfa.randomForest* pfa.rpart*