From be667ee35fa54fcd44730efb9bda0a551bdfd932 Mon Sep 17 00:00:00 2001
From: Alexander Avery <alex.avery@beetbox.io>
Date: Sun, 10 Dec 2023 14:09:15 -0500
Subject: [PATCH] remove unused function

---
 day09.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/day09.go b/day09.go
index ffb3d82..b2a6497 100644
--- a/day09.go
+++ b/day09.go
@@ -30,10 +30,6 @@ func nextOasis(previous int, start []int) int {
 	return current + nextOasis(current, levelBelow)
 }
 
-func previousOasis(previous int, start []int) int {
-	return 0
-}
-
 type day09 struct{}
 
 func (d day09) solve1(r io.Reader) string {