USING HASKELL:

From Programming with Haskell by Graham Hutton, Chapter 4 exercise 5 and 6

5. Without using any other library functions or operators, show how the meaning of the following pattern matching definition for logical conjunction && can be formalised using conditional expressions: True && True = True -&8 = False Hint: use two nested conditional expressions Copyr Defining functions 6. Do the same for the following alternative definition, and note the difference in the number of conditional expressions that are required: True && b = b False &&_False