2013-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
	    Waldek Hebisch  <hebisch@math.uni.wroc.pl>

	* algebra/catdef.spad.pamphlet (OrderedRing): Extend
	CharactericZero too.

2013-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/array2.spad.pamphlet (InnerTwoDimensionalArray): Rename
	from InnerIndexedTwoDimensionalArray.  Adjust users.

2013-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/database.boot (getConstructorModemap): Try to load fresh
	module first before looking into cached database data.
	* algebra/Makefile.am (oa_algebra_layer_11): Remove IARRAY2.
	* algebra/array2.spad.pamphlet (InnerIndexedTwoDimensionalArray):
	Drop starting index parameters.  Tidy.  Adjust users.
	(IndexedTwoDimensionalArray): Remove as unused.

2013-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/array2.spad.pamphlet: Cleanu up.

2013-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/indexedp.spad.pamphlet
	(IndexedDirectProductAbelianMonoid) [opposite?]: Implement.

2013-05-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/matrix.spad.pamphlet (IndexedMatrix): Remove as unused.
	* algebra/Makefile.am (oa_algebra_layer_12): Remove IMATRIX.

2013-05-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/g-opt.boot (optEmptyArray): New expander.  Register.
	(optSimpleArray): Likewise.
	(optList2Array): Likewise.
	* interp/lisp-backend.boot: Expand %elementType, %initialElement,
	%initialContents, %array, %type2form opcodes.
	* algebra/array1.spad.pamphlet (PrimitiveArray): Tidy.

2013-05-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/indexedp.spad.pamphlet
	(IndexedDirectProductOrderedAbelianMonoid) [<]: Rewrite iteratively.

2013-05-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/catdef.spad.pamphlet (AbelianMonoid) [opposite?]: New.
	(Rng)[annihilate?]: New.
	(EntireRing) [annihilate?]: Implement.
	* algebra/integer.spad.pamphlet (Integer): Implement new exports.

2013-05-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/lexing.boot (Keywords): Add "do".
	* interp/spad-parser.boot (parseBlock): New.
	(parseDo): Likewise.  Register for do-statements.
	* interp/compiler.boot (compDo): New.  Handle do-statements.

2013-05-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/indexedp.spad.pamphlet (IndexedDirectProductObject)
	[combineWithIf]: New.

2013-05-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/i-special.boot (evalIF): Generate OIL intermediate
	instruction %otherwise, not Lisp expression T.
	* interp/slam.boot (isRecurrenceRelation): Likewise.

2013-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/list.spad.pamphlet (List) [copy]: Simplify.
	* interp/g-opt.boot (%lcopy): New side-effect free builtin.
	* interp/lisp-backend.boot: Translate it.

2013-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/c-util.boot (almostPure?): New.
	(foldExportedFunctionReferences): Use it.

2013-05-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/vector.spad.pamphlet (LinearElement) [corodinates]: Tidy.
	(LineraForm) [coordinates]: Likewise.

2013-05-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/indexedp.spad.pamphlet (IndexedDirectProductCategory):
	Now extends ConvertibleFrom IndexedProductTerm(A,S).
	(IndexedDirectProductObject): Simplify.
	(IndexedDirectProductAbelianMonoid): Tidy.
	(IndexedDirectProductOrderedAbelianMonoid): Likewise.

2013-05-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/indexedp.spad.pamphlet (IndexedProductTerm): New domain.

2013-04-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* gui/widget.h: Remove.  Qt's meta object system does no play nice
	with modern C++ idioms.

2013-04-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* utils/command.cc (args_count): New.
	(execute_core): Use it.  Tidy.
	(Arguments::Arguments): Tidy.

2013-04-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* gui/server.h: New.
	* gui/server.cc: Likewise..
	* gui/gui.pro.in (HEADERS): Update.
	(SOURCES): Likewise.

2013-04-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* include/token.H: New.
	* syntax/token.cc: Likewise.
	* syntax/Makefile.am: Likewise.
	* Makefile.am (DIST_SUBDIRS): Add syntax.
	(oa_src_include_headers): Add Input.H, token.H.

2013-04-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* algebra/Makefile.am: New.
	* algebra/Makefile.in: Generate content from Makefile.am.

2013-04-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* include/Input.H: New.
	* include/defaults.H: Likewise.
	* include/iterator.H: Likewise.
	* include/structure.H: Likewise.
	* io/Input.cc: Likewise.
	* Makefile.am (DIST_SUBDIRS): Include io.
	(subdirs): Likewise.
	(oa_src_include_headers): New.
	(all-headers): New rule.
	(mostlyclean-local): Remove target include directory too.
	* gui/gui.pro.in: Update with new dependency.

2013-04-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* gui/conversation.h (Question::leaveEvent): Remove.
	(Question::focusOutEvent): Likewise.
	* gui/conversation.cc: Remove corresponding definitions.

2013-04-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* gui/conversation.cc (font_units): Rename from em_metrics.
	Adjust callers.
	(Answer::Answer): Use raised frame style.

2013-03-31  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* lib/sockio-c.c (get_float): Remove unused local variable val.
	* lib/pixmap.c (read_pixmap_file): Remove unused local variable status.
	* lib/openpty.c (makeNextPtyNames): Guard declaration by CPP macro.
	* lib/fnct_key.c (define_function_keys): Remove unused local
	variable saved_echo.
	* lib/XSpadFill.c (XInitSpadFill): Remove unused local variable
	maxDither.
	* graph/viewman/fun2D.c (funView2D): Remove declaration of unused
	local variable code.
	* graph/viewman/fun3D.c (funView3D): Likewise.

2013-03-31  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* interp/pile.boot (insertpile): Tidy.
	(pilePlusComments): Likewise.
	(pileTree): Likewise.
	(eqpileTree): Likewise.