From f24eb36e399000c3abaf4179228c70375c182f3e Mon Sep 17 00:00:00 2001
From: Marco Gorelli <33491632+MarcoGorelli@users.noreply.github.com>
Date: Fri, 12 Apr 2024 09:48:38 +0100
Subject: [PATCH] remove dead code

---
 crates/polars-ops/src/series/ops/business.rs | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/crates/polars-ops/src/series/ops/business.rs b/crates/polars-ops/src/series/ops/business.rs
index 60c1506c5c7e..b8a7fe2efbde 100644
--- a/crates/polars-ops/src/series/ops/business.rs
+++ b/crates/polars-ops/src/series/ops/business.rs
@@ -144,11 +144,3 @@ fn increment_weekday(x: usize) -> usize {
         x + 1
     }
 }
-
-fn decrement_weekday(x: usize) -> usize {
-    if x == 0 {
-        6
-    } else {
-        x - 1
-    }
-}