This library would not have happened without:
Christopher Kormanyos' C++ decimal number code.
Paul Bristow for patiently testing, and commenting on the library.
All the folks at GMP, MPFR and libtommath, for providing the "guts"
that makes this library work.
Art Of Computer Programming", Donald E. Knuth, Volume 2:
Seminumerical Algorithms, Third Edition (Reading, Massachusetts: Addison-Wesley,
1997), xiv+762pp. ISBN 0-201-89684-2