List len

LIST_LEN

Type Function	INT
Input SEP	BYTE (separation sign the list)
I / O LIST	STRING(LIST_LENGTH) (input list)
Output	INT (number of items in the list)
	LIST_LEN determines the number of items in a list.
	LIST_LEN('&0&1&2&3', 38) = 4
	LIST_LEN('',21) = 0