Forward-declare types in headers when they are only used in method signatures.
Put Andersen code in its own library.
Put TopEnumerator headers in the public area and rename to AndersenEnumerator.
Begin massive renaming.
Get rid of remaining andersen_internal reference in public method signatures.
Convert Andersen passes to new naming scheme.
Convert the rest of the files to the new naming scheme.
Convert everything to new namespace formatting style.
Object-orient ValuePrinter.
Expose AnalysisResult handles from AndersenPass to avoid redundant lookups.
Check for empty points-to sets before enumerating fully.