Replace Recurring

Replace recurring item with count

def rep(a:var[])
{
	return = [Imperative]
	{
		b = 0;
		c = [];
		e = 1;
		for(d in a)
		{
			if(d == "unoccupied")
			{
				c[b] = String.PadLeft(e+"",2,"0");
				b = b+1;
				e = e + 1;
			}
			else
			{
				c[b] = d;
				b = b + 1;
			}
		}
		return c;
	}
};