remove unused function

5 months ago · be667ee35f
1 changed files with 0 additions and 4 deletions
--- 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 {