modified:   evaluator.cpp
	modified:   menu.cpp
	modified:   menu.h
	new file:   parser.cpp
	modified:   parser.h
	modified:   token.h
	modified:   tokenizer.cpp
	modified:   hw3/bucket.h
	modified:   hw3/evaluator.cpp
	modified:   hw3/hashtable.h
	modified:   hw3/main.cpp
	modified:   hw3/parser.cpp
	modified:   hw3/parser.h
	modified:   hw3/queue.h
	modified:   hw3/stack.h
	modified:   hw3/symboltable.cpp
	modified:   hw3/symboltable.h
	modified:   hw3/token.cpp
	modified:   hw3/token.h
	modified:   hw3/tokenizer.cpp