thisisnic commented on code in PR #13786:
URL: https://github.com/apache/arrow/pull/13786#discussion_r945822159
##########
r/R/dplyr-mutate.R:
##########
@@ -151,3 +153,95 @@ ensure_named_exprs <- function(exprs) {
names(exprs)[unnamed] <- map_chr(exprs[unnamed], format_expr)
exprs
}
+
+# Take the input quos and unfold any instances of across()
+# into individual quosures
+unfold_across <- function(.data, quos_in) {
+ quos_out <- list()
+ # Check for any expressions starting with across
+ for (quo_i in seq_along(quos_in)) {
Review Comment:
Added now.
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