remove unused utils

pola-rs · Oct 18, 2023 · 5e5473a · 5e5473a
1 parent 1e5bcba
commit 5e5473a
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/R/utils.R b/R/utils.R
@@ -620,9 +620,3 @@ is_bool = function(x) {
 dtypes_are_struct = function(dtypes) {
   sapply(dtypes, \(dt) pl$same_outer_dt(dt, pl$Struct()))
 }
-
-# from tools::file_ext()
-file_ext <- function(x) {
-  pos <- regexpr("\\.([[:alnum:]]+)$", x)
-  ifelse(pos > -1L, substring(x, pos + 1L), "")
-}