AI LAB : Assignment 3

Assignment 3

1. Define a procedure with name EXCHANGE that returns the elements of a two element list in reverse order.

2. Define a procedure COMBINE that does the same task as done by APPEND for four lists.

3. Define a procedure to delete the first four elements and the last three elements from a list of 10 elements.

4. What is the difference between the primitives LET and LET*. Explain using example.