Day 13 Complete

Removed function that wasn't needed.

day13/main.go

@@ -73,17 +73,6 @@ func (p *Path) Append(c Coord) {
 	p.coords = append(p.coords, c)
 }
 
-func (p *Path) Pop() Coord {
-	var ret Coord
-	prePop := len(p.coords)
-	ret, p.coords = p.coords[len(p.coords)-1], p.coords[:len(p.coords)-1]
-	if len(p.coords) != prePop-1 {
-		fmt.Println("Error, popping didn't result in one less size")
-		os.Exit(1)
-	}
-	return ret
-}
-
 func (p *Path) ContainsCoord(x, y int) bool {
 	for i := range p.coords {
 		if p.coords[i].Is(x, y) {