Labels failed matches as such.
combine_label_if_match_failed(type = c("number", "body"), ...)A Character string, one of: "number" or "body". Type of column to label.
Further arguments to be passed down to
combine_has_match_failed
A character string vector: address(es) "number" or "body" as
specified in type if match succeeded, "" (type = "number") or
"Failed to match with general directory" (type = "body") otherwise.