acceptable_formula      Checks that the formula can be parsed
parse_model             Converts an R model object into a table
tidypredict_fit         Returns a Tidy Eval formula to calculate fitted
                        values
tidypredict_interval    Returns a Tidy Eval formula to calculate
                        prediction interval
tidypredict_test        Tests base predict function against tidypredict
tidypredict_to_column   Adds the prediction columns to a piped command
                        set
