1* update documentation
2* add integer format support
3* support complex types.
4* partial template specialization for complex divide.
5* support x86 double-extended format (see Hladky's work)
6* perhaps rewrite core code in C preprocessor, with C/C++ wrappers.
7* complete numeric_limits
8* sane handling of overflow / underflow / NaNs.
9* handle more general streams, e.g., wide character streams
10* use automake within the docs/ directory.
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