last/2
54
Arithmetic equality != Unification example. What does “=” mean?
55-56
Semantics of the IS operator, preconditions
57-59
What is the result of the query: A is +(*(3,2),4) ?
60
len/2 without accumulator
61
Explain why len/2 without acc requires O(N) stack space by using a search tree
62
len/3 with an accumulator, show that it uses O(1) stack space.
63-64
Last Call Optimisation conditions and transformation
65
How would you validate if LCO is taking place
66