day 9

year25/day9/day9.go

@@ -11,10 +11,6 @@ import (
 	"git.bizdoc.ro/private/devkit.git/collections/geometry/v2"
 )
 
-const lineIndex = 0
-const colIndex = 1
-const dot = '.'
-
 type Rectangle struct {
 	Point1, Point2 int
 	Top, Bottom    geometry.Point
@@ -68,6 +64,9 @@ func Part1(ctx aoc.Context) (int, error) {
 }
 
 func day9FindRectangles(points [][]int) []Rectangle {
+	const lineIndex = 0
+	const colIndex = 1
+
 	var pairs []Rectangle
 	var abs = func(a int) int {
 		if a < 0 {