rx.c
rx.h
Regex.cc
Regex.h
	The Regex class depends on rx.c.  The Regex class is only used in
	src/irr/ripewhoisc.cc:344.  So, by rewriting 3 lines of code, we can
	eliminate 11200 lines in this directory.  The function Regex::OK()
	is just lulz.

SymbolConjunctPtr.Bag.cc
SymbolConjunctPtr.SplayBag.cc
SymbolConjunctPtr.SplayNode.cc

	class SymbolConjunctPtrSplayBag depends on:
		SymbolConjunctPtrSplayNode
		SymbolConjunctPtrBag
		SymbolConjunctPtr

	class SymbolConjunctPtrBag depends on:
		SymbolConjunctPtr

	class SymbolConjunctPtrSplayNode depends on:
		SymbolConjunctPtr
	
	These classes provide core support for src/normalform

NormalTermPtr.DLList.cc
NormalTermPtr.DLList.h
NormalTermPtr.defs.h
	This class provides core support for src/normalform

unsigned.Plex.cc
unsigned.Plex.h
	class unsignedPlex is a parent class of unsignedXPlex
	class unsignedIChunk used throughout unsignedXPlex

unsigned.XPlex.cc
unsigned.XPlex.h
	unsignedXPlex provides support to unsignedOXPSet

unsigned.Set.cc
unsigned.Set.h
	class unsignedSet is a parent class of unsignedOXPSet

unsigned.OXPSet.cc
unsigned.OXPSet.h
	class unsignedOXPSet is a parent class of SetOfUInt, which is
	used throughout the entire system

CacheKey.CacheValue.AVLMap.cc
CacheKey.CacheValue.Map.cc
	class CacheKeyCacheValueMap is parent class to CacheKeyCacheValueAVLMap
	class CacheKeyCacheValueAVLMap is parent class to class Cache in
	irr/cache.*
