3-20-97: The functions (make-a-list) and
(specify-list) are available for specifying lists that are
to be used with other functions, such as (best-twopoints).
(make-a-list) takes one value as input: the number (N) of items in
the list. It returns a list containing N numbers in sequential order,
starting with 0. For example:
* (make-a-list 12)
(0 1 2 3 4 5 6 7 8 9 10 11)
(specify-list) takes two values as input: the starting (S) and
ending (E) numbers for the list. It returns a list containing E-S+1
numbers ranging from S to E. For example: