Today I want to look at an
	example, that spans the course, and then just take a peek at the
	topics we've covered since the last exam. The example is from Lewis
	Carroll:
			
			-  Babies are illogical
			
 -  Illogical persons are despised
			
 -  Nobody is despised who can manage a crocodile
			
 
	
	What can we conclude? First of all, from the Once and Future King: all
	that is not expressly forbidden is mandatory!
	
	In particular, can babies manage crocodiles?
	
	Solution:
	
	-  Propositional and Predicate logic
	
 -  A Truth Table (of logically consistent possibilities)
	
 -  Using Venn Diagrams
	
 -  Carroll's method (which is essentially the Karnaugh map)
	
 -  Simplification
	
 -  An expression tree and a logic network