2019-07-01  Steven Eker  <eker@mu>

	* AU_StackNode.hh: rewritten using new MemoryCell definition

===================================Maude123==================================

2013-09-26  Steven Eker  <eker@ape.csl.sri.com>

	* AU_StackNode.hh (new): set half word to SORT_UNKNOWN rather than
	relying on allocateMemoryCell()
	(new): call initFlags()
	(new): clean up; update comments; initFlags() becomes
	clearAllFlags()

2004-06-08  Steven Eker  <eker@goo.csl.sri.com>

	* AU_StackSort.cc (revComputeBaseSort): fixed nasty bug where we
	were failing to take account of a sort calculated for part of a
	list and therefore ignored that part of the list for sort
	calculation purposes
	(fwdComputeBaseSort): fixed symmetric bug

===================================Maude84c==================================

2003-04-23  Steven Eker  <eker@goo.csl.sri.com>

	* AU_Deque.hh (copyFromArgVec): make into ctor

2003-04-22  Steven Eker  <eker@goo.csl.sri.com>

	* AU_StackNode.cc (mark): fixed nasty bug where we were not
	marking ourself
	(checkIntegrity): fixed bug where we were alloing zero args in
	non-start node

	* AU_Deque.cc (computeBaseSort): use checkIntegrity()

	* AU_Deque.hh (class AU_Deque): added decl for checkIntegrity()

	* AU_Deque.cc (checkIntegrity): added

	* AU_StackNode.hh (class AU_StackNode): added decl for
	checkIntegrity()

	* AU_StackNode.cc (checkIntegrity): added

2003-04-21  Steven Eker  <eker@goo.csl.sri.com>

	* AU_Deque.hh (topRight): added
	(topLeft): added

	* AU_StackNode.hh (class AU_StackNode): updatede decl for split()

	* AU_StackNode.cc (split): switch method fo returning pointers

	* AU_StackNode.hh (class AU_StackNode): added decl for pop()

	* AU_StackNode.cc (pop): added

	* AU_Deque.hh (popRight): added
	(popLeft): added

2003-04-18  Steven Eker  <eker@goo.csl.sri.com>

	* AU_StackNode.cc (push): fixed nasty bug where we were forgetting
	to clear unused elements

	* AU_StackSort.cc (revComputeBaseSort): code cleaning
	(fwdComputeBaseSort): code cleaning

2003-04-17  Steven Eker  <eker@goo.csl.sri.com>

	* AU_StackSort.cc (fwdComputeBaseSort): fixed bug where we were
	starting at ELEMENTS_PER_NODE rather than ELEMENTS_PER_NODE - 1 (2
	places)
	(revComputeBaseSort): fixed symmetric bug

	* AU_Deque.hh (pushRight): added argArray version
	(pushLeft): added argArray version

	* AU_StackNode.hh (class AU_StackNode): added decls for fwdJoin()
	and revJoin()

	* AU_StackArgVec.cc (fwdJoin): added
	(revJoin): added

	* AU_StackNode.hh (class AU_StackNode): updated decls for
	fwdMake() and revMake()
	(partialClone): added

	* AU_StackArgVec.cc (revMake): take AU_StackNode* arg
	(fwdMake): take AU_StackNode* arg

2003-04-16  Steven Eker  <eker@goo.csl.sri.com>

	* AU_Deque.hh (pushLeft): added DagNode* version
	(pushRight): added DagNode* version

	* AU_StackNode.cc (push): added

	* AU_StackNode.hh (class AU_StackNode): added decl for push()

	* AU_Deque.hh (pushLeft): added AU_Deque version
	(pushRight): added AU_Deque version

	* AU_StackNode.hh (class AU_StackNode): updated decl for
	prepend()

	* AU_StackNode.cc (prepend): rewritten to used explicit base
	pointer rather than this pointer; work correctly with null base
	pointer

2003-04-15  Steven Eker  <eker@goo.csl.sri.com>

	* AU_Deque.hh (class AU_Deque): updated decl for computeBaseSort()

	* AU_Deque.cc (computeBaseSort): made const

	* AU_StackArgVec.cc (fwdMake): fix bug where we were checking i >
	0 rather than i >= 0 (2 places)
	(revMake): fix symmetric bug

	* AU_DequeIter.cc (reverseRight): fixed bug where we were
	incorrectly setting index

2003-04-14  Steven Eker  <eker@goo.csl.sri.com>

	* AU_Deque.hh (length): made const

	* AU_StackNode.hh (setSortIndex): added
	(getSortIndex): added

	* AU_StackSort.cc: created

	* AU_Deque.cc: created

	* AU_Deque.hh: created

	* AU_StackArgVec.cc: created

	* AU_DequeIter.cc (reverseRight): rewritten

	* AU_Persistent.hh: created

2003-04-11  Steven Eker  <eker@goo.csl.sri.com>

	* AU_DequeIter.hh: created

	* AU_DequeIter.cc: created

	* AU_StackNode.hh (class AU_StackNode): make class AU_DequeIter a
	friend

	* AU_Deque.hh: created

	* AU_StackNode.cc (mark): added

	* AU_StackNode.hh (new): added
	(getMemoryCell): added (2 versions)
	(setMarked): added
	(isMarked): added
	(class AU_StackNode): added decl for mark()

	* AU_StackNode.cc (revCopy): added
	(split): rewritten

2003-04-10  Steven Eker  <eker@goo.csl.sri.com>

	* AU_StackNode.hh: created

	* AU_StackNode.cc: created

