new file:   Makefile
	new file:   apply.cpp
	new file:   atom.hpp
	new file:   environment.cpp
	new file:   environment.hpp
	new file:   eval.cpp
	new file:   eval_list.cpp
	new file:   expr.cpp
	new file:   expr.hpp
	new file:   expression.hpp
	new file:   init.l
	new file:   lambda.cpp
	new file:   lambda.hpp
	new file:   log.txt
	new file:   main.cpp
	new file:   nil.hpp
	new file:   number.cpp
	new file:   number.hpp
	new file:   pair.cpp
	new file:   pair.hpp
	new file:   parser.cpp
	new file:   parser.hpp
	new file:   prim_constructors.cpp
	new file:   prim_constructors.hpp
	new file:   primfactory.cpp
	new file:   primfactory.hpp
	new file:   primitive.cpp
	new file:   primitive.hpp
	new file:   procedure.hpp
	new file:   show.cpp
	new file:   special_forms.cpp
	new file:   symbol.cpp
	new file:   symbol.hpp
	new file:   type.cpp
	deleted:    log.txt