Removes items from a list
The Remove function removes a single item or range from a list.
To remove a single element, pass the list and index of the element as parameters
To remove an area, enter the index and the length of the area to be removed.
To remove an area at the end of a list, enter the value (-1) and the length of the area as an index.
Remove (list, index)
Remove (list, index, length)
a = [1,2,3,4,5,6,7,8]
Remove(a,4)= 1 2 3 5 6 7 8
Remove(a,3,3)= 1 2 6 7 8
Remove(a,-1,3)= 1 2 3 4 5