Update Ring Website - Resources Section - Short Movies - IsLower() Function - Ring Programming Language - Lesson 89
'<a href="https://www.youtube.com/watch?v=ii42nd6h5eI&list=PLpQiqjcu7CuH063yQeQi0LQcbV4dynHgw&index=89" target="_blank">IsGraph() Function - Ring Programming Language - Lesson 88 </a>'
],
[
- '<a href="" target="_blank"> </a>'
+ '<a href="https://www.youtube.com/watch?v=ie6USu0L14c&index=90&list=PLpQiqjcu7CuH063yQeQi0LQcbV4dynHgw" target="_blank">IsLower() Function - Ring Programming Language - Lesson 89 </a>'
],
[
'<a href="" target="_blank"> </a>'
