package pad

func neighbours(c coords, r rune) coords {
	switch r {
	case '^':
		return coords{c.x, c.y - 1}
	case '>':
		return coords{c.x + 1, c.y}
	case 'v':
		return coords{c.x, c.y + 1}
	case '<':
		return coords{c.x - 1, c.y}
	default:
		return c
	}
}