fix: missing import, capitalize .R

Author: dshemetov

R/layer_yeo_johnson.r renamed to R/layer_yeo_johnson.R

@@ -147,8 +147,8 @@ slather.layer_epi_YeoJohnson <- function(object, components, workflow, new_data,
     # these columns. That is, we need to convert a vector of column names like
     # c(".pred_ahead_1_case_rate", ".pred_ahead_7_case_rate") to
     # c("lambda_ahead_1_case_rate", "lambda_ahead_7_case_rate").
-    original_outcome_cols <- str_match(col_names, ".pred_ahead_\\d+_(.*)")[, 2]
-    outcomes_wout_ahead <- str_match(names(components$mold$outcomes), "ahead_\\d+_(.*)")[,2]
+    original_outcome_cols <- stringr::str_match(col_names, ".pred_ahead_\\d+_(.*)")[, 2]
+    outcomes_wout_ahead <- stringr::str_match(names(components$mold$outcomes), "ahead_\\d+_(.*)")[,2]
     if (any(original_outcome_cols %nin% outcomes_wout_ahead)) {
       cli_abort("All columns specified in `...` must be outcome columns.
       They must be of the form `.pred_ahead_1_<outcome_col>`, `.pred_ahead_7_<outcome_col>`, etc.