Question: From Modern Programming Languages Second Edition: Could I ask for assistance for both of these problems? Exercise 20.3: Repeat Exercise 2, using the version of

From Modern Programming Languages Second Edition:

Could I ask for assistance for both of these problems?

Exercise 20.3:

Repeat Exercise 2, using the version of solve on Page 424, which collects the substituted query term. Again, be careful to rename the variables before each use of the append clause.

Exercise 20.2:

Consider the following append predicate:

append([],B,B).

append([Head | TailA],B,[Head | TailC] :- append(TailA,B,TailC).

Using implementation view from this chapter, show the trace of solve([append(X,Y,[1,2])]). Do not stop after the first succeed - show the full trace, finding all possible solutions.

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