lib	c++/answerbook
for	code from Hansen's C++ Answers book
by	Tony L. Hansen
ref	"The C++ Answer Book", Addison-Wesley, 1990, ISBN 0-302-11497-6

lib	c++/idioms
for	code from Coplien's, "Advanced C++ Programming Styles and Idioms"
by	James O. Coplien
ref	"Advanced C++ Programming Styles and Idioms", Addison-Wesley, 1992, ISBN 0-201-54855-0

