Cleaned up the source tree and the installation process.

Patches applied:

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-6
   Cosmetic changes.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-7
   Removed useless files, integrated packages.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-8
   Removed useless files, integrated packages.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-9
   Moved the STkLos and Bigloo code to `legacy'.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-10
   Installed Autoconf/Automake machinery.  Fixed a few things.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-11
   Changes related to source-highlighting and to the manual.


git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-10

30 files changed, 6430 insertions, 0 deletions

diff --git a/legacy/bigloo/Makefile b/legacy/bigloo/Makefile
new file mode 100644
index 0000000..02d2b6a
--- /dev/null
+++ b/legacy/bigloo/Makefile
@@ -0,0 +1,271 @@
+#*=====================================================================*/
+#*    serrano/prgm/project/skribe/src/bigloo/Makefile                  */
+#*    -------------------------------------------------------------    */
+#*    Author      :  Manuel Serrano                                    */
+#*    Creation    :  Mon Jul 21 18:21:11 2003                          */
+#*    Last change :  Fri Jun  4 10:10:50 2004 (serrano)                */
+#*    Copyright   :  2003-04 Manuel Serrano                            */
+#*    -------------------------------------------------------------    */
+#*    The Makefile to build the Bigloo API                             */
+#*=====================================================================*/
+
+#*---------------------------------------------------------------------*/
+#*    General inclusion                                                */
+#*---------------------------------------------------------------------*/
+include ../../etc/bigloo/Makefile.skb
+
+#*---------------------------------------------------------------------*/
+#*    Compilers and tools                                              */
+#*---------------------------------------------------------------------*/
+BSKBFLAGS	= -I $(SRCDIR)/bigloo
+
+#*---------------------------------------------------------------------*/
+#*    Targets ...                                                      */
+#*---------------------------------------------------------------------*/
+PROJECT		= skribe
+CTARGET		= $(SKRIBEBINDIR)/skribe.bigloo
+JVMTARGET	= $(SKRIBEBINDIR)/skribe.zip
+
+PBASE		= bigloo.$(PROJECT)
+ODIR		= o
+CLASSDIR	= class_s/bigloo/$(PROJECT)
+OBJDIR		= obj/bigloo/$(PROJECT)
+
+#*---------------------------------------------------------------------*/
+#*    Objects                                                          */
+#*---------------------------------------------------------------------*/
+SRCDIR		= ..
+SKRIBECOMMON	= param api bib index lib sui
+SKRIBEBGL	= types parseargs main eval evapi \
+                  output resolve verify debug read prog source \
+                  lisp xml c asm engine writer color
+SKRIBEINCLUDE	= api new debug
+
+MODULES		= $(SKRIBEBGL:%=%.scm) \
+                  $(SKRIBECOMMON:%=%.bgl) \
+                  configure.bgl
+INCLUDES	= $(SKRIBEINCLUDE:%=%.sch)
+SOURCES		= $(MODULES) \
+                  $(SKRIBECOMMON:%=$(SRCDIR)/common/%.scm) \
+                  $(SRCDIR)/common/configure.scm \
+		  $(INCLUDES)
+OBJECTS		= $(SKRIBECOMMON) $(SKRIBEBGL) configure
+COBJECTS	= $(OBJECTS:%=$(ODIR)/%.o)
+JVMCLASSES	= $(OBJECTS:%=$(ODIR)/class_s/bigloo/$(PROJECT)/%.class)
+
+#*---------------------------------------------------------------------*/
+#*    Population                                                       */
+#*---------------------------------------------------------------------*/
+POPULATIONBGL	= $(MODULES) $(INCLUDES) Makefile
+POPULATIONSCM	= $(SKRIBECOMMON:%=%.scm) configure.scm.in
+
+#*---------------------------------------------------------------------*/
+#*    Suffixes                                                         */
+#*---------------------------------------------------------------------*/
+.SUFFIXES:
+.SUFFIXES: .scm .bgl .class .o .obj
+
+#*---------------------------------------------------------------------*/
+#*    All                                                              */
+#*---------------------------------------------------------------------*/
+.PHONY: c jvm dotnet
+
+all: $(TARGET)
+
+c: $(CTARGET)
+jvm: $(JVMTARGET)
+dotnet: 
+	echo "Not implemented yet"
+
+#*--- c ---------------------------------------------------------------*/
+$(CTARGET): $(SKRIBEBINDIR) .afile $(ODIR) $(COBJECTS)
+	$(BIGLOO) $(BLINKFLAGS) -o $@ $(COBJECTS)
+
+#*--- jvm -------------------------------------------------------------*/
+$(JVMTARGET): $(SKRIBEBINDIR) .afile .jfile $(ODIR) $(JVMCLASSES)
+	$(RM) -f $(JVMTARGET)
+	(cd $(ODIR)/class_s && \
+         $(ZIP) -q $(ZFLAGS) $(JVMTARGET) -r .)
+
+$(SKRIBEBINDIR):
+	mkdir -p $(SKRIBEBINDIR)
+
+#*---------------------------------------------------------------------*/
+#*    pop                                                              */
+#*---------------------------------------------------------------------*/
+.PHONY: pop
+
+pop:
+	@ echo $(POPULATIONSCM:%=src/common/%)
+	@ echo $(POPULATIONBGL:%=src/bigloo/%)
+
+#*---------------------------------------------------------------------*/
+#*    ude                                                              */
+#*---------------------------------------------------------------------*/
+.PHONY: ude .etags .afile
+
+ude:
+	@ $(MAKE) -f Makefile .afile .etags dep
+
+.afile:
+	@ $(AFILE) -o .afile $(MODULES) 
+
+.jfile:
+	@ $(JFILE) -I src -o .jfile -pbase $(PBASE) $(MODULES) 
+
+.etags: 
+	@ $(BTAGS) -o .etags $(SOURCES)
+
+dep: 
+	@(num=`grep -n '^#bdepend start' Makefile | awk -F: '{ print $$1}' -`;\
+          head -`expr $$num - 1` Makefile > /tmp/Makefile.aux)
+	@ $(BDEPEND) -search-path ../common \
+                     -search-path ../bigloo \
+                     -strict-obj-dir $(ODIR) \
+                     -strict-class-dir $(CLASSDIR) \
+                     -fno-mco $(SOURCES) >> /tmp/Makefile.aux
+	@ mv /tmp/Makefile.aux Makefile
+
+getbinary:
+	@ echo $(PROJECT)
+
+getsources:
+	@ echo $(SOURCES)
+
+#*---------------------------------------------------------------------*/
+#*    The implicit rules                                               */
+#*---------------------------------------------------------------------*/
+$(ODIR)/%.o: $(SRCDIR)/bigloo/%.bgl $(SRCDIR)/common/%.scm
+	$(BIGLOO) $(BCFLAGS) $(BSKBFLAGS) $(BCOMMONFLAGS) -c \
+                  $(SRCDIR)/bigloo/$*.bgl $(SRCDIR)/common/$*.scm -o $@
+
+$(ODIR)/%.o: $(SRCDIR)/bigloo/%.scm
+	$(BIGLOO) $(BCFLAGS) $(BSKBFLAGS) $(BCOMMONFLAGS) -c \
+                  $(SRCDIR)/bigloo/$*.scm -o $@
+
+$(ODIR)/class_s/bigloo/$(PROJECT)/%.class: \
+	$(SRCDIR)/bigloo/%.bgl $(SRCDIR)/common/%.scm
+	$(BIGLOO) $(BJVMFLAGS) $(BSKBFLAGS) $(BCOMMONFLAGS) -c \
+                  $(SRCDIR)/bigloo/$*.bgl $(SRCDIR)/common/$*.scm -o $@
+
+$(ODIR)/class_s/bigloo/$(PROJECT)/%.class: $(SRCDIR)/bigloo/%.scm
+	$(BIGLOO) $(BJVMFLAGS) $(BSKBFLAGS) $(BCOMMONFLAGS) -c \
+                  $(SRCDIR)/bigloo/$*.scm -o $@
+
+$(OBJDIR)/%.obj: src/%.scm
+	$(BIGLOO) $(BDNFLAGS) $(BCOMMONFLAGS) -c $< -o $@
+
+#*---------------------------------------------------------------------*/
+#*    Ad hoc rules                                                     */
+#*---------------------------------------------------------------------*/
+$(ODIR):
+	mkdir -p $(ODIR)
+
+$(CLASSDIR):
+	mkdir -p $(CLASSDIR)
+
+$(OBJDIR):
+	mkdir -p $(OBJDIR)
+
+
+#*---------------------------------------------------------------------*/
+#*    install/uninstall                                                */
+#*---------------------------------------------------------------------*/
+.PHONY: install uninstall install-c uninstall-c install-jvm uninstall-jvm
+
+install: 
+	$(MAKE) install-$(TARGET)
+
+uninstall: 
+	$(MAKE) uninstall-$(TARGET)
+
+install-c: $(DESTDIR)$(INSTALL_BINDIR)
+	cp $(CTARGET) $(DESTDIR)$(INSTALL_BINDIR)/skribe.bigloo \
+           && chmod $(BMASK) $(DESTDIR)$(INSTALL_BINDIR)/skribe.bigloo
+	$(RM) -f $(DESTDIR)$(INSTALL_BINDIR)/skribe
+	ln -s skribe.bigloo $(DESTDIR)$(INSTALL_BINDIR)/skribe
+
+uninstall-c: 
+	$(RM) -f $(DESTDIR)$(INSTALL_BINDIR)/skribe.bigloo
+	$(RM) -f $(DESTDIR)$(INSTALL_BINDIR)/skribe
+
+install-jvm: $(DESTDIR)$(INSTALL_FILDIR)
+	cp $(JVMTARGET) $(DESTDIR)$(INSTALL_FILDIR)/skribe.zip
+	cp $(FILDIR)/bigloo_s.zip $(DESTDIR)$(INSTALL_FILDIR)
+
+uninstall-jvm: 
+	$(RM) -f $(DESTDIR)$(INSTALL_FILDIR)/skribe.zip
+	$(RM) -f $(DESTDIR)$(INSTALL_FILDIR)/bigloo_s.zip
+
+$(DESTDIR)$(INSTALL_BINDIR):
+	mkdir -p $(DESTDIR)$(INSTALL_BINDIR) && chmod $(BMASK) $(DESTDIR)$(INSTALL_BINDIR)
+
+$(DESTDIR)$(INSTALL_FILDIR):
+	mkdir -p $(DESTDIR)$(INSTALL_FILDIR) && chmod $(BMASK) $(DESTDIR)$(INSTALL_FILDIR)
+
+#*---------------------------------------------------------------------*/
+#*    Clean                                                            */
+#*---------------------------------------------------------------------*/
+clean:
+	$(RM) -f .afile 
+	$(RM) -f .jfile
+	$(RM) -rf $(ODIR)
+	$(RM) -f $(CTARGET) 
+	$(RM) -f $(JVMTARGET) 
+
+#*---------------------------------------------------------------------*/
+#*    Cleanall                                                         */
+#*---------------------------------------------------------------------*/
+cleanall: clean
+
+#*---------------------------------------------------------------------*/
+#*    Manual dependency                                                */
+#*---------------------------------------------------------------------*/
+o/eval.o o/class/bigloo/skribe/eval.class: \
+      $(SRCDIR)/bigloo/api.bgl $(SRCDIR)/common/api.scm
+
+#bdepend start (don't edit)
+#*---------------------------------------------------------------------*/
+#*    Dependencies ...                                                 */
+#*---------------------------------------------------------------------*/
+o/index.o class_s/bigloo/skribe/index.class: ../bigloo/new.sch 
+o/bib.o class_s/bigloo/skribe/bib.class: ../bigloo/new.sch 
+o/writer.o class_s/bigloo/skribe/writer.class: ../bigloo/debug.sch 
+o/lisp.o class_s/bigloo/skribe/lisp.class: ../bigloo/new.sch 
+o/lib.o class_s/bigloo/skribe/lib.class: ../bigloo/debug.sch 
+o/resolve.o class_s/bigloo/skribe/resolve.class: ../bigloo/debug.sch 
+o/api.o class_s/bigloo/skribe/api.class: ../bigloo/new.sch               \
+      ../bigloo/api.sch 
+o/eval.o class_s/bigloo/skribe/eval.class: ../bigloo/debug.sch 
+o/xml.o class_s/bigloo/skribe/xml.class: ../bigloo/new.sch 
+o/parseargs.o class_s/bigloo/skribe/parseargs.class: ../bigloo/debug.sch 
+o/prog.o class_s/bigloo/skribe/prog.class: ../bigloo/new.sch 
+o/verify.o class_s/bigloo/skribe/verify.class: ../bigloo/debug.sch 
+o/sui.o class_s/bigloo/skribe/sui.class: ../bigloo/debug.sch 
+o/verify.o class_s/bigloo/skribe/verify.class: ../bigloo/debug.sch 
+o/source.o class_s/bigloo/skribe/source.class: ../bigloo/new.sch 
+o/bib.o class_s/bigloo/skribe/bib.class: ../bigloo/new.sch 
+o/asm.o class_s/bigloo/skribe/asm.class: ../bigloo/new.sch 
+o/source.o class_s/bigloo/skribe/source.class: ../bigloo/new.sch 
+o/engine.o class_s/bigloo/skribe/engine.class: ../bigloo/debug.sch 
+o/engine.o class_s/bigloo/skribe/engine.class: ../bigloo/debug.sch 
+o/lib.o class_s/bigloo/skribe/lib.class: ../bigloo/debug.sch 
+o/c.o class_s/bigloo/skribe/c.class: ../bigloo/new.sch 
+o/writer.o class_s/bigloo/skribe/writer.class: ../bigloo/debug.sch 
+o/xml.o class_s/bigloo/skribe/xml.class: ../bigloo/new.sch 
+o/main.o class_s/bigloo/skribe/main.class: ../bigloo/debug.sch 
+o/output.o class_s/bigloo/skribe/output.class: ../bigloo/debug.sch 
+o/prog.o class_s/bigloo/skribe/prog.class: ../bigloo/new.sch 
+o/output.o class_s/bigloo/skribe/output.class: ../bigloo/debug.sch 
+o/resolve.o class_s/bigloo/skribe/resolve.class: ../bigloo/debug.sch 
+o/sui.o class_s/bigloo/skribe/sui.class: ../bigloo/debug.sch 
+o/asm.o class_s/bigloo/skribe/asm.class: ../bigloo/new.sch 
+o/eval.o class_s/bigloo/skribe/eval.class: ../bigloo/debug.sch 
+o/c.o class_s/bigloo/skribe/c.class: ../bigloo/new.sch 
+o/index.o class_s/bigloo/skribe/index.class: ../bigloo/new.sch 
+o/lisp.o class_s/bigloo/skribe/lisp.class: ../bigloo/new.sch 
+o/api.o class_s/bigloo/skribe/api.class: ../bigloo/new.sch               \
+      ../bigloo/api.sch 
+o/parseargs.o class_s/bigloo/skribe/parseargs.class: ../bigloo/debug.sch 
+
+#bdepend stop
diff --git a/legacy/bigloo/api.bgl b/legacy/bigloo/api.bgl
new file mode 100644
index 0000000..55493b0
--- /dev/null
+++ b/legacy/bigloo/api.bgl
@@ -0,0 +1,117 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/api.bgl                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Jul 21 18:21:34 2003                          */
+;*    Last change :  Wed Dec 31 13:07:10 2003 (serrano)                */
+;*    Copyright   :  2003 Manuel Serrano                               */
+;*    -------------------------------------------------------------    */
+;*    The Bigloo header for the API.                                   */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label api@                                      */
+;*    bigloo: @path ../common/api.scm@                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_api
+   
+   (include "new.sch"
+	    "api.sch")
+   
+   (import  skribe_param
+	    skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_bib
+	    skribe_index
+	    skribe_prog
+	    skribe_source
+	    skribe_engine
+	    skribe_color
+	    skribe_sui)
+   
+   (export  (include string)
+	    
+	    (document::%markup . opts)
+	    (author::%markup . opts)
+	    (toc::%markup . opts)
+	    
+	    (chapter::%markup . opts)
+	    (section::%markup . opts)
+	    (subsection::%markup . opts)
+	    (subsubsection::%markup . opts)
+	    (paragraph::%markup . opts)
+	    
+	    (footnote::%markup . opts)
+	    
+	    (linebreak . opts)
+	    (hrule::%markup . opts)
+	    
+	    (color::%markup . opts)
+	    (frame::%markup . opts)
+	    (font::%markup . opts)
+	    
+	    (flush::%markup . opts)
+	    (center::%markup . opts)
+	    (pre::%markup . opts)
+	    (prog::%markup . opts)
+	    (source::obj . opts)
+	    (language::obj . opts)
+	    
+	    (itemize::%markup . opts)
+	    (enumerate::%markup . opts)
+	    (description::%markup . opts)
+	    (item::%markup . opts)
+	    
+	    (figure::%markup . opts)
+	    
+	    (table::%markup . opts)
+	    (tr::%markup . opts)
+	    (td::%markup . opts)
+	    (th::%markup . opts)
+	    
+	    (image::%markup . opts)
+	    
+	    (blockquote::%markup . opts)
+	    
+	    (roman::%markup . opts)
+	    (bold::%markup . opts)
+	    (underline::%markup . opts)
+	    (strike::%markup . opts)
+	    (emph::%markup . opts)
+	    (kbd::%markup . opts)
+	    (it::%markup . opts)
+	    (tt::%markup . opts)
+	    (code::%markup . opts)
+	    (var::%markup . opts)
+	    (samp::%markup . opts)
+	    (sf::%markup . opts)
+	    (sc::%markup . opts)
+	    (sub::%markup . opts)
+	    (sup::%markup . opts)
+	    
+	    (mailto::%markup . opts)
+	    (mark::%markup . opts)
+	    
+	    (handle . obj)
+	    (ref::%ast . obj)
+	    (resolve::%ast ::procedure)
+	    
+	    (bibliography . files)
+	    (the-bibliography . opts)
+	    
+	    (make-index ::bstring)
+	    (index . args)
+	    (the-index . args)
+	    
+	    (char::bstring char)
+	    (symbol::%markup symbol)
+	    (!::%command string . args)
+	    
+	    (processor::%processor . opts)
+	    
+	    (html-processor::%processor . opts)
+	    (tex-processor::%processor . opts)))
diff --git a/legacy/bigloo/api.sch b/legacy/bigloo/api.sch
new file mode 100644
index 0000000..390b8fa
--- /dev/null
+++ b/legacy/bigloo/api.sch
@@ -0,0 +1,91 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/api.sch                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Jul 21 18:15:25 2003                          */
+;*    Last change :  Wed Oct 27 12:43:23 2004 (eg)                     */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Bigloo macros for the API implementation                     */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    define-pervasive-macro ...                                       */
+;*---------------------------------------------------------------------*/
+(define-macro (define-pervasive-macro proto . body)
+   `(begin
+       (eval '(define-macro ,proto ,@body))
+       (define-macro ,proto ,@body)))
+ 
+;*---------------------------------------------------------------------*/
+;*    define-markup ...                                                */
+;*---------------------------------------------------------------------*/
+(define-pervasive-macro (define-markup proto . body)
+   (define (s2k symbol)
+      (string->keyword (string-append ":" (symbol->string symbol))))
+   (if (not (pair? proto))
+       (error 'define-markup "Illegal markup definition" proto)
+       (let* ((id (car proto))
+	      (args (cdr proto))
+	      (dargs (dsssl-formals->scheme-formals args error)))
+	  `(begin
+	      ,(if (and (memq #!key args)
+			(memq '&skribe-eval-location args))
+		   `(define-expander ,id
+		       (lambda (x e)
+			  (append 
+			   (cons ',id (map (lambda (x) (e x e)) (cdr x)))
+			   (list :&skribe-eval-location
+				 '(skribe-eval-location)))))
+		   #unspecified)
+	      (define ,(cons id dargs)
+		 ,(make-dsssl-function-prelude proto
+					       args `(begin ,@body)
+					       error s2k))))))
+
+;*---------------------------------------------------------------------*/
+;*    define-simple-markup ...                                         */
+;*---------------------------------------------------------------------*/
+(define-pervasive-macro (define-simple-markup markup)
+   `(define-markup (,markup #!rest opts #!key ident class loc)
+       (new markup
+	  (markup ',markup)
+	  (ident (or ident (symbol->string (gensym ',markup))))
+	  (loc loc)
+	  (class class)
+	  (required-options '())
+	  (options (the-options opts :ident :class :loc))
+	  (body (the-body opts)))))
+		  
+;*---------------------------------------------------------------------*/
+;*    define-simple-container ...                                      */
+;*---------------------------------------------------------------------*/
+(define-pervasive-macro (define-simple-container markup)
+   `(define-markup (,markup #!rest opts #!key ident class loc)
+       (new container
+	  (markup ',markup)
+	  (ident (or ident (symbol->string (gensym ',markup))))
+	  (loc loc)
+	  (class class)
+	  (required-options '())
+	  (options (the-options opts :ident :class :loc))
+	  (body (the-body opts)))))
+		  
+;*---------------------------------------------------------------------*/
+;*    define-processor-markup ...                                      */
+;*---------------------------------------------------------------------*/
+(define-pervasive-macro (define-processor-markup proc)
+   `(define-markup (,proc #!rest opts)
+       (new processor
+	  (engine (find-engine ',proc))
+	  (body (the-body opts))
+	  (options (the-options opts)))))
+
+;*---------------------------------------------------------------------*/
+;*    new (at runtime)                                                 */
+;*---------------------------------------------------------------------*/
+(eval '(define-macro (new id . inits)
+	  (cons (symbol-append 'new- id)
+		(map (lambda (i)
+			(list 'list (list 'quote (car i)) (cadr i)))
+		     inits))))
diff --git a/legacy/bigloo/asm.scm b/legacy/bigloo/asm.scm
new file mode 100644
index 0000000..03196ac
--- /dev/null
+++ b/legacy/bigloo/asm.scm
@@ -0,0 +1,99 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/asm.scm                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Sep  1 12:08:39 2003                          */
+;*    Last change :  Tue Jan 20 06:07:44 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    ASM fontification                                                */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_asm
+
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param
+	    skribe_source)
+
+   (export  asm))
+
+;*---------------------------------------------------------------------*/
+;*    asm ...                                                          */
+;*---------------------------------------------------------------------*/
+(define asm
+   (new language
+      (name "asm")
+      (fontifier asm-fontifier)
+      (extractor #f)))
+
+;*---------------------------------------------------------------------*/
+;*    asm-fontifier ...                                                */
+;*---------------------------------------------------------------------*/
+(define (asm-fontifier s)
+   (let ((g (regular-grammar ()
+	       ((: "/*" (* (or (out #\*) (: (+ #\*) (out #\/ #\*))))
+			(+ #\*) "/")
+		;; bold comments
+		(let ((c (new markup
+			    (markup '&source-line-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((: "//" (* all))
+		;; italic comments
+		(let ((c (new markup
+			    (markup '&source-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((: "#" (* all))
+		;; italic comments
+		(let ((c (new markup
+			    (markup '&source-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((+ (or #\Newline #\Space))
+		;; separators
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       ((: (* (in #\tab #\space))
+		   (+ (out #\: #\Space #\Tab #\Newline)) #\:)
+		;; labels
+		(let ((c (new markup
+			    (markup '&source-define)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((or (in "<>=!/\\+*-([])")
+		    #\/
+		    (+ (out #\; #\Space #\Tab #\Newline #\( #\) #\[ #\] #\" #\< #\> #\= #\! #\/ #\/ #\+ #\* #\-)))
+		;; regular text
+		(let ((s (the-string)))
+		   (cons s (ignore))))
+	       ((: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+		;; strings
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-string)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((+ (or #\; #\" #\# #\tab))
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       (else
+		(let ((c (the-failure)))
+		   (if (eof-object? c)
+		       '()
+		       (error "source(asm)" "Unexpected character" c)))))))
+      (read/rp g (open-input-string s))))
+
diff --git a/legacy/bigloo/bib.bgl b/legacy/bigloo/bib.bgl
new file mode 100644
index 0000000..6b0f7dd
--- /dev/null
+++ b/legacy/bigloo/bib.bgl
@@ -0,0 +1,161 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/bib.bgl                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Fri Dec  7 06:12:29 2001                          */
+;*    Last change :  Tue Nov  2 17:14:02 2004 (serrano)                */
+;*    Copyright   :  2001-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Skribe Bibliography                                              */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label bib@                                      */
+;*    bigloo: @path ../common/bib.scm@                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_bib
+   
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_read)
+   
+   (export  (bib-table?::bool ::obj)
+	    (make-bib-table ::bstring) 
+	    (default-bib-table)
+	    (bib-load! ::obj ::bstring ::obj)
+	    (bib-add! ::obj . entries)
+	    (resolve-bib ::obj ::obj)
+	    (resolve-the-bib ::obj ::obj ::procedure ::obj ::symbol ::pair-nil)
+	    (bib-sort/authors::pair-nil ::pair-nil)
+	    (bib-sort/idents::pair-nil ::pair-nil)
+	    (bib-sort/dates::pair-nil ::pair-nil)))
+
+;*---------------------------------------------------------------------*/
+;*    bib-table? ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (bib-table? obj)
+   (hashtable? obj))
+
+;*---------------------------------------------------------------------*/
+;*    *bib-table* ...                                                  */
+;*---------------------------------------------------------------------*/
+(define *bib-table* #f)
+
+;*---------------------------------------------------------------------*/
+;*    make-bib-table ...                                               */
+;*---------------------------------------------------------------------*/
+(define (make-bib-table ident)
+   (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;*    default-bib-table ...                                            */
+;*---------------------------------------------------------------------*/
+(define (default-bib-table)
+   (if (not *bib-table*)
+       (set! *bib-table* (make-bib-table "default-bib-table")))
+   *bib-table*)
+
+;*---------------------------------------------------------------------*/
+;*    bib-parse-error ...                                              */
+;*---------------------------------------------------------------------*/
+(define (bib-parse-error entry)
+   (if (epair? entry)
+       (match-case (cer entry)
+	  ((at ?fname ?pos ?-)
+	   (error/location "parse-biblio"
+			   "bibliography syntax error"
+			   entry
+			   fname
+			   pos))
+	  (else
+	   (error 'bib-parse "bibliography syntax error" entry)))
+       (error 'bib-parse "bibliography syntax error" entry)))
+
+;*---------------------------------------------------------------------*/
+;*    bib-duplicate ...                                                */
+;*---------------------------------------------------------------------*/
+(define (bib-duplicate ident from old)
+   (let ((ofrom (markup-option old 'from)))
+      (skribe-warning 2
+		      'bib
+		      (format "Duplicated bibliographic entry ~a'.\n" ident)
+		      (if ofrom
+			  (format " Using version of `~a'.\n" ofrom)
+			  "")
+		      (if from
+			  (format " Ignoring version of `~a'." from)
+			  " Ignoring redefinition."))))
+   
+;*---------------------------------------------------------------------*/
+;*    parse-bib ...                                                    */
+;*---------------------------------------------------------------------*/
+(define (parse-bib table port)
+   (if (not (bib-table? table))
+       (skribe-error 'parse-bib "Illegal bibliography table" table)
+       (let ((from (input-port-name port)))
+	  (let loop ((entry (skribe-read port)))
+	     (if (not (eof-object? entry))
+		 (match-case entry
+		    (((and (? symbol?) ?kind) (and (? symbol?) ?ident) . ?fds)
+		     (let* ((ident (symbol->string ident))
+			    (old (hashtable-get table ident)))
+			(if old
+			    (bib-duplicate ident from old)
+			    (hashtable-put! table
+					    ident
+					    (make-bib-entry kind
+							    ident
+							    fds
+							    from))))
+		     (loop (skribe-read port)))
+		    (((and (? symbol?) ?kind) (and (? string?) ?ident) . ?fds)
+		     (let ((old (hashtable-get table ident)))
+			(if old
+			    (bib-duplicate ident from old)
+			    (hashtable-put! table
+					    ident
+					    (make-bib-entry kind
+							    ident
+							    fds
+							    from))))
+		     (loop (skribe-read port)))
+		    (else
+		     (bib-parse-error entry))))))))
+
+;*---------------------------------------------------------------------*/
+;*    bib-add! ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (bib-add! table . entries)
+   (if (not (bib-table? table))
+       (skribe-error 'bib-add! "Illegal bibliography table" table)
+       (for-each (lambda (entry)
+		    (match-case entry
+		       (((and (? symbol?) ?kind) (and (? symbol?) ?ident) . ?fs)
+			(let* ((ident (symbol->string ident))
+			       (old (hashtable-get table ident)))
+			   (if old
+			       (bib-duplicate ident #f old)
+			       (hashtable-put! table
+					       ident
+					       (make-bib-entry kind
+							       ident fs #f)))))
+		       (((and (? symbol?) ?kind) (and (? string?) ?ident) . ?fs)
+			(let ((old (hashtable-get table ident)))
+			   (if old
+			       (bib-duplicate ident #f old)
+			       (hashtable-put! table
+					       ident
+					       (make-bib-entry kind
+							       ident fs #f)))))
+		       (else
+			(bib-parse-error entry))))
+		 entries)))
+
+
+
diff --git a/legacy/bigloo/c.scm b/legacy/bigloo/c.scm
new file mode 100644
index 0000000..07290ce
--- /dev/null
+++ b/legacy/bigloo/c.scm
@@ -0,0 +1,134 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/c.scm                     */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Sep  1 12:08:39 2003                          */
+;*    Last change :  Thu May 27 10:11:24 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    C fontification                                                  */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_c
+
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param
+	    skribe_source)
+
+   (export  C))
+
+;*---------------------------------------------------------------------*/
+;*    C stamps                                                         */
+;*---------------------------------------------------------------------*/
+(define *keyword* (gensym))
+(define *cpp* (gensym))
+
+;*---------------------------------------------------------------------*/
+;*    C keywords                                                       */
+;*---------------------------------------------------------------------*/
+(for-each (lambda (symbol)
+	     (putprop! symbol *keyword* #t))
+	  '(for class template while return try catch break continue
+		do if else typedef struct union goto switch case
+		static extern default finally throw))
+(let ((sharp (string->symbol "#")))
+   (for-each (lambda (symbol)
+		(putprop! (symbol-append sharp symbol) *cpp* #t))
+	     '(include define if ifdef ifdef else endif)))
+
+;*---------------------------------------------------------------------*/
+;*    C ...                                                            */
+;*---------------------------------------------------------------------*/
+(define C 
+   (new language
+      (name "C")
+      (fontifier c-fontifier)
+      (extractor #f)))
+
+;*---------------------------------------------------------------------*/
+;*    c-fontifier ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (c-fontifier s)
+   (let ((g (regular-grammar ()
+	       ((: "/*" (* (or (out #\*) (: (+ #\*) (out #\/ #\*))))
+			(+ #\*) "/")
+		;; bold comments
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-line-comment)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((: "//" (* all))
+		;; italic comments
+		(let ((c (new markup
+			    (markup '&source-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((+ (or #\Newline #\Space))
+		;; separators
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       ((in "{}")
+		;; brackets
+		(let ((str (the-string)))
+		   (let ((c (new markup
+			       (markup '&source-bracket)
+			       (body (the-string)))))
+		      (cons c (ignore)))))
+	       ((+ (out #\; #\Space #\Tab #\Newline #\( #\) #\{ #\} #\[ #\] #\" #\< #\> #\= #\! #\/ #\/ #\+ #\* #\-))
+		;; keywords
+		(let* ((string (the-string))
+		       (symbol (the-symbol)))
+		   (cond
+		      ((getprop symbol *keyword*)
+		       (let ((c (new markup
+				   (markup '&source-keyword)
+				   (ident (symbol->string (gensym)))
+				   (body string))))
+			  (cons c (ignore))))
+		      ((getprop symbol *cpp*)
+		       (let ((c (new markup
+				   (markup '&source-module)
+				   (ident (symbol->string (gensym)))
+				   (body string))))
+			  (cons c (ignore))))
+		      (else
+		       (cons string (ignore))))))
+	       ((in "<>=!/\\+*-([])")
+		;; regular text
+		(let ((s (the-string)))
+		   (cons s (ignore))))
+	       ((: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+		;; strings
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-string)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((+ (or #\; #\" #\# #\tab))
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       (else
+		(let ((c (the-failure)))
+		   (if (eof-object? c)
+		       '()
+		       (error "source(C)" "Unexpected character" c)))))))
+      (read/rp g (open-input-string s))))
+
diff --git a/legacy/bigloo/color.scm b/legacy/bigloo/color.scm
new file mode 100644
index 0000000..e481d65
--- /dev/null
+++ b/legacy/bigloo/color.scm
@@ -0,0 +1,702 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/color.scm                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Apr 10 13:46:50 2002                          */
+;*    Last change :  Wed Jan  7 11:39:58 2004 (serrano)                */
+;*    Copyright   :  2002-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Tex color manager                                                */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_color
+   (import skribe_configure)
+   (export (skribe-color->rgb ::obj)
+	   (skribe-get-used-colors)
+	   (skribe-use-color! color)))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-rgb-string* ...                                          */
+;*---------------------------------------------------------------------*/
+(define *skribe-rgb-string*
+   "255 250 250 snow
+248 248 255 ghostwhite
+245 245 245 whitesmoke
+220 220 220 gainsboro
+255 250 240 floralwhite
+253 245 230 oldlace
+250 240 230 linen
+250 235 215 antiquewhite
+255 239 213 papayawhip
+255 235 205 blanchedalmond
+255 228 196 bisque
+255 218 185 peachpuff
+255 222 173 navajowhite
+255 228 181 moccasin
+255 248 220 cornsilk
+255 255 240 ivory
+255 250 205 lemonchiffon
+255 245 238 seashell
+240 255 240 honeydew
+245 255 250 mintcream
+240 255 255 azure
+240 248 255 aliceblue
+230 230 250 lavender
+255 240 245 lavenderblush
+255 228 225 mistyrose
+255 255 255 white
+0 0 0 black
+47 79 79 darkslategrey
+105 105 105 dimgrey
+112 128 144 slategrey
+119 136 153 lightslategrey
+190 190 190 grey
+211 211 211 lightgrey
+25 25 112 midnightblue
+0 0 128 navy
+0 0 128 navyblue
+100 149 237 cornflowerblue
+72 61 139 darkslateblue
+106 90 205 slateblue
+123 104 238 mediumslateblue
+132 112 255 lightslateblue
+0 0 205 mediumblue
+65 105 225 royalblue
+0 0 255 blue
+30 144 255 dodgerblue
+0 191 255 deepskyblue
+135 206 235 skyblue
+135 206 250 lightskyblue
+70 130 180 steelblue
+176 196 222 lightsteelblue
+173 216 230 lightblue
+176 224 230 powderblue
+175 238 238 paleturquoise
+0 206 209 darkturquoise
+72 209 204 mediumturquoise
+64 224 208 turquoise
+0 255 255 cyan
+224 255 255 lightcyan
+95 158 160 cadetblue
+102 205 170 mediumaquamarine
+127 255 212 aquamarine
+0 100 0 darkgreen
+85 107 47 darkolivegreen
+143 188 143 darkseagreen
+46 139 87 seagreen
+60 179 113 mediumseagreen
+32 178 170 lightseagreen
+152 251 152 palegreen
+0 255 127 springgreen
+124 252 0 lawngreen
+0 255 0 green
+127 255 0 chartreuse
+0 250 154 mediumspringgreen
+173 255 47 greenyellow
+50 205 50 limegreen
+154 205 50 yellowgreen
+34 139 34 forestgreen
+107 142 35 olivedrab
+189 183 107 darkkhaki
+240 230 140 khaki
+238 232 170 palegoldenrod
+250 250 210 lightgoldenrodyellow
+255 255 224 lightyellow
+255 255 0 yellow
+255 215 0 gold
+238 221 130 lightgoldenrod
+218 165 32 goldenrod
+184 134 11 darkgoldenrod
+188 143 143 rosybrown
+205 92 92 indianred
+139 69 19 saddlebrown
+160 82 45 sienna
+205 133 63 peru
+222 184 135 burlywood
+245 245 220 beige
+245 222 179 wheat
+244 164 96 sandybrown
+210 180 140 tan
+210 105 30 chocolate
+178 34 34 firebrick
+165 42 42 brown
+233 150 122 darksalmon
+250 128 114 salmon
+255 160 122 lightsalmon
+255 165 0 orange
+255 140 0 darkorange
+255 127 80 coral
+240 128 128 lightcoral
+255 99 71 tomato
+255 69 0 orangered
+255 0 0 red
+255 105 180 hotpink
+255 20 147 deeppink
+255 192 203 pink
+255 182 193 lightpink
+219 112 147 palevioletred
+176 48 96 maroon
+199 21 133 mediumvioletred
+208 32 144 violetred
+255 0 255 magenta
+238 130 238 violet
+221 160 221 plum
+218 112 214 orchid
+186 85 211 mediumorchid
+153 50 204 darkorchid
+148 0 211 darkviolet
+138 43 226 blueviolet
+160 32 240 purple
+147 112 219 mediumpurple
+216 191 216 thistle
+255 250 250 snow1
+238 233 233 snow2
+205 201 201 snow3
+139 137 137 snow4
+255 245 238 seashell1
+238 229 222 seashell2
+205 197 191 seashell3
+139 134 130 seashell4
+255 239 219 antiquewhite1
+238 223 204 antiquewhite2
+205 192 176 antiquewhite3
+139 131 120 antiquewhite4
+255 228 196 bisque1
+238 213 183 bisque2
+205 183 158 bisque3
+139 125 107 bisque4
+255 218 185 peachpuff1
+238 203 173 peachpuff2
+205 175 149 peachpuff3
+139 119 101 peachpuff4
+255 222 173 navajowhite1
+238 207 161 navajowhite2
+205 179 139 navajowhite3
+139 121 94 navajowhite4
+255 250 205 lemonchiffon1
+238 233 191 lemonchiffon2
+205 201 165 lemonchiffon3
+139 137 112 lemonchiffon4
+255 248 220 cornsilk1
+238 232 205 cornsilk2
+205 200 177 cornsilk3
+139 136 120 cornsilk4
+255 255 240 ivory1
+238 238 224 ivory2
+205 205 193 ivory3
+139 139 131 ivory4
+240 255 240 honeydew1
+224 238 224 honeydew2
+193 205 193 honeydew3
+131 139 131 honeydew4
+255 240 245 lavenderblush1
+238 224 229 lavenderblush2
+205 193 197 lavenderblush3
+139 131 134 lavenderblush4
+255 228 225 mistyrose1
+238 213 210 mistyrose2
+205 183 181 mistyrose3
+139 125 123 mistyrose4
+240 255 255 azure1
+224 238 238 azure2
+193 205 205 azure3
+131 139 139 azure4
+131 111 255 slateblue1
+122 103 238 slateblue2
+105 89 205 slateblue3
+71 60 139 slateblue4
+72 118 255 royalblue1
+67 110 238 royalblue2
+58 95 205 royalblue3
+39 64 139 royalblue4
+0 0 255 blue1
+0 0 238 blue2
+0 0 205 blue3
+0 0 139 blue4
+30 144 255 dodgerblue1
+28 134 238 dodgerblue2
+24 116 205 dodgerblue3
+16 78 139 dodgerblue4
+99 184 255 steelblue1
+92 172 238 steelblue2
+79 148 205 steelblue3
+54 100 139 steelblue4
+0 191 255 deepskyblue1
+0 178 238 deepskyblue2
+0 154 205 deepskyblue3
+0 104 139 deepskyblue4
+135 206 255 skyblue1
+126 192 238 skyblue2
+108 166 205 skyblue3
+74 112 139 skyblue4
+176 226 255 lightskyblue1
+164 211 238 lightskyblue2
+141 182 205 lightskyblue3
+96 123 139 lightskyblue4
+202 225 255 lightsteelblue1
+188 210 238 lightsteelblue2
+162 181 205 lightsteelblue3
+110 123 139 lightsteelblue4
+191 239 255 lightblue1
+178 223 238 lightblue2
+154 192 205 lightblue3
+104 131 139 lightblue4
+224 255 255 lightcyan1
+209 238 238 lightcyan2
+180 205 205 lightcyan3
+122 139 139 lightcyan4
+187 255 255 paleturquoise1
+174 238 238 paleturquoise2
+150 205 205 paleturquoise3
+102 139 139 paleturquoise4
+152 245 255 cadetblue1
+142 229 238 cadetblue2
+122 197 205 cadetblue3
+83 134 139 cadetblue4
+0 245 255 turquoise1
+0 229 238 turquoise2
+0 197 205 turquoise3
+0 134 139 turquoise4
+0 255 255 cyan1
+0 238 238 cyan2
+0 205 205 cyan3
+0 139 139 cyan4
+127 255 212 aquamarine1
+118 238 198 aquamarine2
+102 205 170 aquamarine3
+69 139 116 aquamarine4
+193 255 193 darkseagreen1
+180 238 180 darkseagreen2
+155 205 155 darkseagreen3
+105 139 105 darkseagreen4
+84 255 159 seagreen1
+78 238 148 seagreen2
+67 205 128 seagreen3
+46 139 87 seagreen4
+154 255 154 palegreen1
+144 238 144 palegreen2
+124 205 124 palegreen3
+84 139 84 palegreen4
+0 255 127 springgreen1
+0 238 118 springgreen2
+0 205 102 springgreen3
+0 139 69 springgreen4
+0 255 0 green1
+0 238 0 green2
+0 205 0 green3
+0 139 0 green4
+127 255 0 chartreuse1
+118 238 0 chartreuse2
+102 205 0 chartreuse3
+69 139 0 chartreuse4
+192 255 62 olivedrab1
+179 238 58 olivedrab2
+154 205 50 olivedrab3
+105 139 34 olivedrab4
+202 255 112 darkolivegreen1
+188 238 104 darkolivegreen2
+162 205 90 darkolivegreen3
+110 139 61 darkolivegreen4
+255 246 143 khaki1
+238 230 133 khaki2
+205 198 115 khaki3
+139 134 78 khaki4
+255 236 139 lightgoldenrod1
+238 220 130 lightgoldenrod2
+205 190 112 lightgoldenrod3
+139 129 76 lightgoldenrod4
+255 255 224 lightyellow1
+238 238 209 lightyellow2
+205 205 180 lightyellow3
+139 139 122 lightyellow4
+255 255 0 yellow1
+238 238 0 yellow2
+205 205 0 yellow3
+139 139 0 yellow4
+255 215 0 gold1
+238 201 0 gold2
+205 173 0 gold3
+139 117 0 gold4
+255 193 37 goldenrod1
+238 180 34 goldenrod2
+205 155 29 goldenrod3
+139 105 20 goldenrod4
+255 185 15 darkgoldenrod1
+238 173 14 darkgoldenrod2
+205 149 12 darkgoldenrod3
+139 101 8 darkgoldenrod4
+255 193 193 rosybrown1
+238 180 180 rosybrown2
+205 155 155 rosybrown3
+139 105 105 rosybrown4
+255 106 106 indianred1
+238 99 99 indianred2
+205 85 85 indianred3
+139 58 58 indianred4
+255 130 71 sienna1
+238 121 66 sienna2
+205 104 57 sienna3
+139 71 38 sienna4
+255 211 155 burlywood1
+238 197 145 burlywood2
+205 170 125 burlywood3
+139 115 85 burlywood4
+255 231 186 wheat1
+238 216 174 wheat2
+205 186 150 wheat3
+139 126 102 wheat4
+255 165 79 tan1
+238 154 73 tan2
+205 133 63 tan3
+139 90 43 tan4
+255 127 36 chocolate1
+238 118 33 chocolate2
+205 102 29 chocolate3
+139 69 19 chocolate4
+255 48 48 firebrick1
+238 44 44 firebrick2
+205 38 38 firebrick3
+139 26 26 firebrick4
+255 64 64 brown1
+238 59 59 brown2
+205 51 51 brown3
+139 35 35 brown4
+255 140 105 salmon1
+238 130 98 salmon2
+205 112 84 salmon3
+139 76 57 salmon4
+255 160 122 lightsalmon1
+238 149 114 lightsalmon2
+205 129 98 lightsalmon3
+139 87 66 lightsalmon4
+255 165 0 orange1
+238 154 0 orange2
+205 133 0 orange3
+139 90 0 orange4
+255 127 0 darkorange1
+238 118 0 darkorange2
+205 102 0 darkorange3
+139 69 0 darkorange4
+255 114 86 coral1
+238 106 80 coral2
+205 91 69 coral3
+139 62 47 coral4
+255 99 71 tomato1
+238 92 66 tomato2
+205 79 57 tomato3
+139 54 38 tomato4
+255 69 0 orangered1
+238 64 0 orangered2
+205 55 0 orangered3
+139 37 0 orangered4
+255 0 0 red1
+238 0 0 red2
+205 0 0 red3
+139 0 0 red4
+255 20 147 deeppink1
+238 18 137 deeppink2
+205 16 118 deeppink3
+139 10 80 deeppink4
+255 110 180 hotpink1
+238 106 167 hotpink2
+205 96 144 hotpink3
+139 58 98 hotpink4
+255 181 197 pink1
+238 169 184 pink2
+205 145 158 pink3
+139 99 108 pink4
+255 174 185 lightpink1
+238 162 173 lightpink2
+205 140 149 lightpink3
+139 95 101 lightpink4
+255 130 171 palevioletred1
+238 121 159 palevioletred2
+205 104 137 palevioletred3
+139 71 93 palevioletred4
+255 52 179 maroon1
+238 48 167 maroon2
+205 41 144 maroon3
+139 28 98 maroon4
+255 62 150 violetred1
+238 58 140 violetred2
+205 50 120 violetred3
+139 34 82 violetred4
+255 0 255 magenta1
+238 0 238 magenta2
+205 0 205 magenta3
+139 0 139 magenta4
+255 131 250 orchid1
+238 122 233 orchid2
+205 105 201 orchid3
+139 71 137 orchid4
+255 187 255 plum1
+238 174 238 plum2
+205 150 205 plum3
+139 102 139 plum4
+224 102 255 mediumorchid1
+209 95 238 mediumorchid2
+180 82 205 mediumorchid3
+122 55 139 mediumorchid4
+191 62 255 darkorchid1
+178 58 238 darkorchid2
+154 50 205 darkorchid3
+104 34 139 darkorchid4
+155 48 255 purple1
+145 44 238 purple2
+125 38 205 purple3
+85 26 139 purple4
+171 130 255 mediumpurple1
+159 121 238 mediumpurple2
+137 104 205 mediumpurple3
+93 71 139 mediumpurple4
+255 225 255 thistle1
+238 210 238 thistle2
+205 181 205 thistle3
+139 123 139 thistle4
+0 0 0 grey0
+3 3 3 grey1
+5 5 5 grey2
+8 8 8 grey3
+10 10 10 grey4
+13 13 13 grey5
+15 15 15 grey6
+18 18 18 grey7
+20 20 20 grey8
+23 23 23 grey9
+26 26 26 grey10
+28 28 28 grey11
+31 31 31 grey12
+33 33 33 grey13
+36 36 36 grey14
+38 38 38 grey15
+41 41 41 grey16
+43 43 43 grey17
+46 46 46 grey18
+48 48 48 grey19
+51 51 51 grey20
+54 54 54 grey21
+56 56 56 grey22
+59 59 59 grey23
+61 61 61 grey24
+64 64 64 grey25
+66 66 66 grey26
+69 69 69 grey27
+71 71 71 grey28
+74 74 74 grey29
+77 77 77 grey30
+79 79 79 grey31
+82 82 82 grey32
+84 84 84 grey33
+87 87 87 grey34
+89 89 89 grey35
+92 92 92 grey36
+94 94 94 grey37
+97 97 97 grey38
+99 99 99 grey39
+102 102 102 grey40
+105 105 105 grey41
+107 107 107 grey42
+110 110 110 grey43
+112 112 112 grey44
+115 115 115 grey45
+117 117 117 grey46
+120 120 120 grey47
+122 122 122 grey48
+125 125 125 grey49
+127 127 127 grey50
+130 130 130 grey51
+133 133 133 grey52
+135 135 135 grey53
+138 138 138 grey54
+140 140 140 grey55
+143 143 143 grey56
+145 145 145 grey57
+148 148 148 grey58
+150 150 150 grey59
+153 153 153 grey60
+156 156 156 grey61
+158 158 158 grey62
+161 161 161 grey63
+163 163 163 grey64
+166 166 166 grey65
+168 168 168 grey66
+171 171 171 grey67
+173 173 173 grey68
+176 176 176 grey69
+179 179 179 grey70
+181 181 181 grey71
+184 184 184 grey72
+186 186 186 grey73
+189 189 189 grey74
+191 191 191 grey75
+194 194 194 grey76
+196 196 196 grey77
+199 199 199 grey78
+201 201 201 grey79
+204 204 204 grey80
+207 207 207 grey81
+209 209 209 grey82
+212 212 212 grey83
+214 214 214 grey84
+217 217 217 grey85
+219 219 219 grey86
+222 222 222 grey87
+224 224 224 grey88
+227 227 227 grey89
+229 229 229 grey90
+232 232 232 grey91
+235 235 235 grey92
+237 237 237 grey93
+240 240 240 grey94
+242 242 242 grey95
+245 245 245 grey96
+247 247 247 grey97
+250 250 250 grey98
+252 252 252 grey99
+255 255 255 grey100
+169 169 169 darkgrey
+0 0 139 darkblue
+0 139 139 darkcyan
+139 0 139 darkmagenta
+139 0 0 darkred
+144 238 144 lightgreen")
+
+;*---------------------------------------------------------------------*/
+;*    *rgb-port* ...                                                   */
+;*---------------------------------------------------------------------*/
+(define *rgb-port* #unspecified)
+
+;*---------------------------------------------------------------------*/
+;*    same-color? ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (same-color? s1 s2)
+   (define (skip-rgb s)
+      (let ((l (string-length s)))
+	 (let loop ((i 0))
+	    (if (=fx i l)
+		l
+		(let ((c (string-ref s i)))
+		   (if (or (char-numeric? c) (char-whitespace? c))
+		       (loop (+fx i 1))
+		       i))))))
+   (let ((l1 (string-length s1))
+	 (l2 (string-length s2)))
+      (if (>fx l1 l2)
+	  (let ((lc (skip-rgb s1)))
+	     (and (=fx (-fx l1 lc) l2)
+		  (let loop ((i1 (-fx l1 l2))
+			     (i2 0))
+		     (cond
+			((=fx i1 l1)
+			 #t)
+			((char-ci=? (string-ref s1 i1) (string-ref s2 i2))
+			 (loop (+fx i1 1) (+fx i2 1)))
+			(else
+			 #f))))))))
+
+;*---------------------------------------------------------------------*/
+;*    rgb-grep ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (rgb-grep symbol)
+   (let ((parser (regular-grammar ()
+		    ((bol (: #\! (* all)))
+		     (ignore))
+		    ((+ #\Newline)
+		     (ignore))
+		    ((: (* (in #\space #\tab))
+			(+ digit)
+			(+ (in #\space #\tab))
+			(+ digit)
+			(+ (in #\space #\tab))
+			(+ digit)
+			(+ (in #\space #\tab))
+			(+ all))
+		     (let ((s (the-string)))
+			(if (same-color? s symbol)
+			    (let ((m (pregexp-match "[ \t]*([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)[ \t]+.+" s)))
+			       (values (string->number (cadr m))
+				       (string->number (caddr m))
+				       (string->number (cadddr m))))
+			    (ignore))))
+		    (else
+		     (values 0 0 0)))))
+      ;; initialization the port reading rgb.txt file
+      (with-input-from-string *skribe-rgb-string*
+	 (lambda ()
+	    (read/rp parser (current-input-port))))))
+
+;*---------------------------------------------------------------------*/
+;*    *color-parser* ...                                               */
+;*---------------------------------------------------------------------*/
+(define *color-parser*
+   (regular-grammar ((blank* (* blank))
+		     (blank+ (+ blank)))
+      
+      ;; rgb color
+      ((: #\# (+ xdigit))
+       (let ((val (the-substring 1 (the-length))))
+	  (cond
+	     ((=fx (string-length val) 6)
+	      (values (string->integer (substring val 0 2) 16)
+		      (string->integer (substring val 2 4) 16)
+		      (string->integer (substring val 4 6) 16)))
+	     ((=fx (string-length val) 12)
+	      (values (string->integer (substring val 0 2) 16)
+		      (string->integer (substring val 4 6) 16)
+		      (string->integer (substring val 8 10) 16)))
+	     (else
+	      (values 0 0 0)))))
+      
+      ;; symbolic names
+      ((+ (out #\Newline))
+       (let ((name (the-string)))
+	  (cond
+	     ((string-ci=? name "none")
+	      (values 0 0 0))
+	     ((string-ci=? name "black")
+	      (values 0 0 0))
+	     ((string-ci=? name "white")
+	      (values #xff #xff #xff))
+	     (else
+	      (rgb-grep name)))))
+      
+      ;; error
+      (else
+       (values 0 0 0))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-color->rgb ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-color->rgb spec)
+   (cond
+      ((string? spec)
+       (with-input-from-string spec
+	  (lambda ()
+	     (read/rp *color-parser* (current-input-port)))))
+      ((fixnum? spec)
+       (values (bit-and #xff (bit-rsh spec 16))
+	       (bit-and #xff (bit-rsh spec 8))
+	       (bit-and #xff spec)))
+      (else
+       (values 0 0 0))))
+
+;*---------------------------------------------------------------------*/
+;*    *used-colors* ...                                                */
+;*---------------------------------------------------------------------*/
+(define *used-colors* '())
+
+;*---------------------------------------------------------------------*/
+;*    skribe-get-used-colors ...                                       */
+;*---------------------------------------------------------------------*/
+(define (skribe-get-used-colors)
+   *used-colors*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-use-color! ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-use-color! color)
+   (set! *used-colors* (cons color *used-colors*))
+   color)
diff --git a/legacy/bigloo/configure.bgl b/legacy/bigloo/configure.bgl
new file mode 100644
index 0000000..e100d8d
--- /dev/null
+++ b/legacy/bigloo/configure.bgl
@@ -0,0 +1,90 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/configure.bgl             */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 18:42:21 2003                          */
+;*    Last change :  Mon Feb  9 06:51:11 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The general configuration options.                               */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_configure
+   (export (skribe-release)
+	   (skribe-url)
+	   (skribe-doc-dir)
+	   (skribe-ext-dir)
+	   (skribe-default-path)
+	   (skribe-scheme)
+	   
+	   (skribe-configure . opt)
+	   (skribe-enforce-configure . opt)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-configuration ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-configuration)
+   `((:release ,(skribe-release))
+     (:scheme ,(skribe-scheme))
+     (:url ,(skribe-url))
+     (:doc-dir ,(skribe-doc-dir))
+     (:ext-dir ,(skribe-ext-dir))
+     (:default-path ,(skribe-default-path))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-configure ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-configure . opt)
+   (let ((conf (skribe-configuration)))
+      (cond
+	 ((null? opt)
+	  conf)
+	 ((null? (cdr opt))
+	  (let ((cell (assq (car opt) conf)))
+	     (if (pair? cell)
+		 (cadr cell)
+		 'void)))
+	 (else
+	  (let loop ((opt opt))
+	     (cond
+		((null? opt)
+		 #t)
+		((not (keyword? (car opt)))
+		 #f)
+		((or (null? (cdr opt)) (keyword? (cadr opt)))
+		 #f)
+		(else
+		 (let ((cell (assq (car opt) conf)))
+		    (if (and (pair? cell)
+			     (if (procedure? (cadr opt))
+				 ((cadr opt) (cadr cell))
+				 (equal? (cadr opt) (cadr cell))))
+			(loop (cddr opt))
+			#f)))))))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-enforce-configure ...                                     */
+;*---------------------------------------------------------------------*/
+(define (skribe-enforce-configure . opt)
+   (let loop ((o opt))
+      (when (pair? o)
+	 (cond
+	    ((or (not (keyword? (car o)))
+		 (null? (cdr o)))
+	     (error 'skribe-enforce-configure
+		    "Illegal enforcement"
+		    opt))
+	    ((skribe-configure (car o) (cadr o))
+	     (loop (cddr o)))
+	    (else
+	     (error 'skribe-enforce-configure
+		    (format "Configuration mismatch: ~a" (car o))
+		    (if (procedure? (cadr o))
+			(format "provided `~a'"
+				(skribe-configure (car o)))
+			(format "provided `~a', required `~a'"
+				(skribe-configure (car o))
+				(cadr o)))))))))
diff --git a/legacy/bigloo/debug.sch b/legacy/bigloo/debug.sch
new file mode 100644
index 0000000..9b53c84
--- /dev/null
+++ b/legacy/bigloo/debug.sch
@@ -0,0 +1,54 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/debug.sch                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Thu May 29 06:46:33 2003                          */
+;*    Last change :  Tue Nov  2 14:31:45 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Simple debug facilities                                          */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    directives                                                       */
+;*---------------------------------------------------------------------*/
+(directives
+   (import skribe_debug))
+
+;*---------------------------------------------------------------------*/
+;*    when-debug ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-macro (when-debug level . exp)
+   (if (and (number? *compiler-debug*) (> *compiler-debug* 0))
+       `(if (>= *skribe-debug* ,level) (begin ,@exp))
+       #unspecified))
+
+;*---------------------------------------------------------------------*/
+;*    with-debug ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-macro (with-debug level lbl . arg*)
+   (if (and (number? *compiler-debug*) (> *compiler-debug* 0))
+       `(%with-debug ,level ,lbl (lambda () (begin ,@arg*)))
+       `(begin ,@arg*)))
+
+;*---------------------------------------------------------------------*/
+;*    with-push-trace ...                                              */
+;*---------------------------------------------------------------------*/
+(define-macro (with-push-trace lbl . arg*)
+   (if (and (number? *compiler-debug*) (> *compiler-debug* 0))
+       (let ((r (gensym)))
+	  `(let ()
+	      (c-push-trace ,lbl)
+	      (let ((,r ,@arg*))
+		 (c-pop-trace)
+		 ,r)))
+       `(begin ,@arg*)))
+
+;*---------------------------------------------------------------------*/
+;*    debug-item ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-expander debug-item
+   (lambda (x e)
+      (if (and (number? *compiler-debug*) (> *compiler-debug* 0))
+	  `(debug-item ,@(map (lambda (x) (e x e)) (cdr x)))
+	  #unspecified)))
diff --git a/legacy/bigloo/debug.scm b/legacy/bigloo/debug.scm
new file mode 100644
index 0000000..8f1691c
--- /dev/null
+++ b/legacy/bigloo/debug.scm
@@ -0,0 +1,188 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/debug.scm                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jun 11 10:01:47 2003                          */
+;*    Last change :  Thu Oct 28 21:33:00 2004 (eg)                     */
+;*    Copyright   :  2003 Manuel Serrano                               */
+;*    -------------------------------------------------------------    */
+;*    Simple debug facilities                                          */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_debug
+
+   (export *skribe-debug*
+	   *skribe-debug-symbols*
+	   *skribe-debug-color*
+
+	   (skribe-debug::int)
+	   (debug-port::output-port . ::obj)
+	   (debug-margin::bstring)
+	   (debug-color::bstring ::int . ::obj)
+	   (debug-bold::bstring . ::obj)
+	   (debug-string ::obj)
+	   (debug-item . ::obj)
+	   
+	   (%with-debug ::obj ::obj ::procedure)))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-debug* ...                                               */
+;*---------------------------------------------------------------------*/
+(define *skribe-debug* 0)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-debug-symbols* ...                                       */
+;*---------------------------------------------------------------------*/
+(define *skribe-debug-symbols* '())
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-debug-color* ...                                         */
+;*---------------------------------------------------------------------*/
+(define *skribe-debug-color* #t)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-debug-item* ...                                          */
+;*---------------------------------------------------------------------*/
+(define *skribe-debug-item* #f)
+
+;*---------------------------------------------------------------------*/
+;*    *debug-port* ...                                                 */
+;*---------------------------------------------------------------------*/
+(define *debug-port* (current-error-port))
+
+;*---------------------------------------------------------------------*/
+;*    *debug-depth* ...                                                */
+;*---------------------------------------------------------------------*/
+(define *debug-depth* 0)
+
+;*---------------------------------------------------------------------*/
+;*    *debug-margin* ...                                               */
+;*---------------------------------------------------------------------*/
+(define *debug-margin* "")
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-margin-debug-level* ...                                  */
+;*---------------------------------------------------------------------*/
+(define *skribe-margin-debug-level* 0)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-debug ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (skribe-debug)
+  *skribe-debug*)
+
+;*---------------------------------------------------------------------*/
+;*    debug-port ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (debug-port . o)
+   (cond
+      ((null? o)
+       *debug-port*)
+      ((output-port? (car o))
+       (set! *debug-port* o)
+       o)
+      (else
+       (error 'debug-port "Illegal debug port" (car o)))))
+
+;*---------------------------------------------------------------------*/
+;*    debug-margin ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (debug-margin)
+   *debug-margin*)
+
+;*---------------------------------------------------------------------*/
+;*    debug-color ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (debug-color col::int . o)
+   (with-output-to-string
+      (if *skribe-debug-color*
+	  (lambda ()
+	     (display* "[1;" (+ 31 col) "m")
+	     (apply display* o)
+	     (display ""))
+	  (lambda ()
+	     (apply display* o)))))
+
+;*---------------------------------------------------------------------*/
+;*    debug-bold ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (debug-bold . o)
+   (apply debug-color -30 o))
+
+;*---------------------------------------------------------------------*/
+;*    debug-item ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (debug-item . args)
+   (if (or (>= *skribe-debug* *skribe-margin-debug-level*)
+	   *skribe-debug-item*)
+       (begin
+	  (display (debug-margin) *debug-port*)
+	  (display (debug-color (-fx *debug-depth* 1) "- "))
+	  (for-each (lambda (a) (display a *debug-port*)) args)
+	  (newline *debug-port*))))
+
+;*---------------------------------------------------------------------*/
+;*    %with-debug-margin ...                                           */
+;*---------------------------------------------------------------------*/
+(define (%with-debug-margin margin thunk)
+   (let ((om *debug-margin*))
+      (set! *debug-depth* (+fx *debug-depth* 1))
+      (set! *debug-margin* (string-append om margin))
+      (let ((res (thunk)))
+	 (set! *debug-depth* (-fx *debug-depth* 1))
+	 (set! *debug-margin* om)
+	 res)))
+      
+;*---------------------------------------------------------------------*/
+;*    %with-debug ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (%with-debug lvl lbl thunk)
+   (let ((ol *skribe-margin-debug-level*)
+	 (oi *skribe-debug-item*))
+      (set! *skribe-margin-debug-level* lvl)
+      (let ((r (if (or (and (number? lvl) (>= *skribe-debug* lvl))
+		       (and (symbol? lbl)
+			    (memq lbl *skribe-debug-symbols*)
+			    (set! *skribe-debug-item* #t)))
+		   (with-output-to-port *debug-port*
+		      (lambda ()
+			 (display (debug-margin))
+			 (display (if (= *debug-depth* 0)
+				      (debug-color *debug-depth* "+ " lbl)
+				      (debug-color *debug-depth* "--+ " lbl)))
+			 (newline)
+			 (%with-debug-margin (debug-color *debug-depth* "  |")
+					     thunk)))
+		   (thunk))))
+	 (set! *skribe-debug-item* oi)
+	 (set! *skribe-margin-debug-level* ol)
+	 r)))
+
+;*---------------------------------------------------------------------*/
+;*    debug-string ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (debug-string o)
+   (with-output-to-string
+      (lambda ()
+	 (write o))))
+
+;*---------------------------------------------------------------------*/
+;*    example                                                          */
+;*---------------------------------------------------------------------*/
+;; (%with-debug 0 'foo1.1
+;; 	     (lambda ()
+;; 		(debug-item 'foo2.1)
+;; 		(debug-item 'foo2.2)
+;; 		(%with-debug 0 'foo2.3
+;; 			     (lambda ()
+;; 				(debug-item 'foo3.1)
+;; 				(%with-debug 0 'foo3.2
+;; 					     (lambda ()
+;; 						(debug-item 'foo4.1)
+;; 						(debug-item 'foo4.2)))
+;; 				(debug-item 'foo3.3)))
+;; 		(debug-item 'foo2.4)))
+		
diff --git a/legacy/bigloo/engine.scm b/legacy/bigloo/engine.scm
new file mode 100644
index 0000000..bd8a027
--- /dev/null
+++ b/legacy/bigloo/engine.scm
@@ -0,0 +1,262 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/engine.scm                */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Sep  9 08:01:30 2003                          */
+;*    Last change :  Fri May 21 16:12:32 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Skribe engines                                                   */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_engine
+   
+   (option  (set! dsssl-symbol->keyword 
+		  (lambda (s)
+		     (string->keyword
+		      (string-append ":" (symbol->string s))))))
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_eval
+	    skribe_param
+	    skribe_output)
+   
+   (export  (make-engine::%engine ::symbol #!key v fmt in fi cu st if)
+	    (copy-engine::%engine ::symbol ::%engine #!key v in fi cu st)
+	    (find-engine ::symbol #!key version)
+
+	    (default-engine::obj)
+	    (default-engine-set! ::%engine)
+	    (push-default-engine ::%engine)
+	    (pop-default-engine)
+
+	    (processor-get-engine ::obj ::obj ::%engine)
+	    
+	    (engine-format? ::bstring . e)
+
+	    (engine-custom::obj ::%engine ::symbol)
+	    (engine-custom-set! ::%engine ::symbol ::obj)
+
+	    (engine-add-writer! ::%engine ::obj ::procedure ::obj
+				::obj ::obj ::obj ::obj ::obj ::obj)))
+   
+;*---------------------------------------------------------------------*/
+;*    *engines* ...                                                    */
+;*---------------------------------------------------------------------*/
+(define *engines* '())
+
+;*---------------------------------------------------------------------*/
+;*    *default-engine* ...                                             */
+;*---------------------------------------------------------------------*/
+(define *default-engine* #f)
+(define *default-engines* '())
+
+;*---------------------------------------------------------------------*/
+;*    default-engine-set! ...                                          */
+;*---------------------------------------------------------------------*/
+(define (default-engine-set! e)
+   (if (not (engine? e))
+       (skribe-type-error 'default-engine-set! "engine" e (find-runtime-type e))
+       (begin
+	  (set! *default-engine* e)
+	  (set! *default-engines* (cons *default-engine* *default-engines*))
+	  e)))
+
+;*---------------------------------------------------------------------*/
+;*    default-engine ...                                               */
+;*---------------------------------------------------------------------*/
+(define (default-engine)
+   *default-engine*)
+
+;*---------------------------------------------------------------------*/
+;*    push-default-engine ...                                          */
+;*---------------------------------------------------------------------*/
+(define (push-default-engine e)
+   (set! *default-engines* (cons e *default-engines*))
+   (default-engine-set! e))
+
+;*---------------------------------------------------------------------*/
+;*    pop-default-engine ...                                           */
+;*---------------------------------------------------------------------*/
+(define (pop-default-engine)
+   (if (null? *default-engines*)
+       (skribe-error 'pop-default-engine "Empty engine stack" '())
+       (begin
+	  (set! *default-engines* (cdr *default-engines*))
+	  (if (pair? *default-engines*)
+	      (default-engine-set! (car *default-engines*))
+	      (set! *default-engine* #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    processor-get-engine ...                                         */
+;*---------------------------------------------------------------------*/
+(define (processor-get-engine combinator newe olde)
+   (cond
+      ((procedure? combinator)
+       (combinator newe olde))
+      ((engine? newe)
+       newe)
+      (else
+       olde)))
+
+;*---------------------------------------------------------------------*/
+;*    engine-format? ...                                               */
+;*---------------------------------------------------------------------*/
+(define (engine-format? fmt . e)
+   (let ((e (cond
+	       ((pair? e) (car e))
+	       ((%engine? *skribe-engine*) *skribe-engine*)
+	       (else (find-engine *skribe-engine*)))))
+      (if (not (%engine? e))
+	  (skribe-error 'engine-format? "No engine" e)
+	  (string=? fmt (%engine-format e)))))
+
+;*---------------------------------------------------------------------*/
+;*    make-engine ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (make-engine ident
+		     #!key
+		     (version #unspecified)
+		     (format "raw")
+		     (filter #f)
+		     (delegate #f)
+		     (symbol-table '())
+		     (custom '())
+		     (info '()))
+   (let ((e (instantiate::%engine
+	       (ident ident)
+	       (version version)
+	       (format format)
+	       (filter filter)
+	       (delegate delegate)
+	       (symbol-table symbol-table)
+	       (customs custom)
+	       (info info))))
+      ;; store the engine in the global table
+      (set! *engines* (cons e *engines*))
+      ;; return it
+      e))
+
+;*---------------------------------------------------------------------*/
+;*    copy-engine ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (copy-engine ident
+		     e
+		     #!key
+		     (version #unspecified)
+		     (filter #f)
+		     (delegate #f)
+		     (symbol-table #f)
+		     (custom #f))
+   (let ((e (duplicate::%engine e
+	       (ident ident)
+	       (version version)
+	       (filter (or filter (%engine-filter e)))
+	       (delegate (or delegate (%engine-delegate e)))
+	       (symbol-table (or symbol-table (%engine-symbol-table e)))
+	       (customs (or custom (%engine-customs e))))))
+      (set! *engines* (cons e *engines*))
+      e))
+
+;*---------------------------------------------------------------------*/
+;*    find-loaded-engine ...                                           */
+;*---------------------------------------------------------------------*/
+(define (find-loaded-engine id version)
+   (let loop ((es *engines*))
+      (cond
+	 ((null? es)
+	  #f)
+	 ((eq? (%engine-ident (car es)) id)
+	  (cond
+	     ((eq? version #unspecified)
+	      (car es))
+	     ((eq? version (%engine-version (car es)))
+	      (car es))
+	     (else
+	      (loop (cdr es)))))
+	 (else
+	  (loop (cdr es))))))
+
+;*---------------------------------------------------------------------*/
+;*    find-engine ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (find-engine id #!key (version #unspecified))
+   (with-debug 5 'find-engine
+      (debug-item "id=" id " version=" version)
+      (or (find-loaded-engine id version)
+	  (let ((c (assq id *skribe-auto-load-alist*)))
+	     (debug-item "c=" c)
+	     (if (and (pair? c) (string? (cdr c)))
+		 (begin
+		    (skribe-load (cdr c) :engine 'base)
+		    (find-loaded-engine id version))
+		 #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    engine-custom ...                                                */
+;*---------------------------------------------------------------------*/
+(define (engine-custom e id)
+   (with-access::%engine e (customs)
+      (let ((c (assq id customs)))
+	 (if (pair? c)
+	     (cadr c)
+	     #unspecified))))
+
+;*---------------------------------------------------------------------*/
+;*    engine-custom-set! ...                                           */
+;*---------------------------------------------------------------------*/
+(define (engine-custom-set! e id val)
+   (with-access::%engine e (customs)
+      (let ((c (assq id customs)))
+	 (if (pair? c)
+	     (set-car! (cdr c) val)
+	     (set! customs (cons (list id val) customs))))))
+
+;*---------------------------------------------------------------------*/
+;*    engine-add-writer! ...                                           */
+;*---------------------------------------------------------------------*/
+(define (engine-add-writer! e id pred upred opt before action after class va)
+   ;; check the arity of a procedure
+   (define (check-procedure name proc arity)
+      (cond
+	 ((not (procedure? proc))
+	  (skribe-error id "Illegal procedure" proc))
+	 ((not (correct-arity? proc arity))
+	  (skribe-error id
+			(string-append "Illegal `" name "'procedure")
+			proc))))
+   (define (check-output name proc)
+      (and proc (or (string? proc) (check-procedure name proc 2))))
+   ;; check the engine
+   (if (not (engine? e))
+       (skribe-error id "Illegal engine" e))
+   ;; check the options
+   (if (not (or (eq? opt 'all) (list? opt)))
+       (skribe-error id "Illegal options" opt))
+   ;; check the correctness of the predicate and the validator
+   (check-procedure "predicate" pred 2)
+   (when va (check-procedure "validate" va 2))
+   ;; check the correctness of the three actions
+   (check-output "before" before)
+   (check-output "action" action)
+   (check-output "after" after)
+   ;; create a new writer...
+   (let ((n (instantiate::%writer
+	       (ident (if (symbol? id) id 'all))
+	       (class class)
+	       (pred pred)
+	       (upred upred)
+	       (options opt)
+	       (before before)
+	       (action action)
+	       (after after)
+	       (validate va))))
+      ;; ...and bind it
+      (with-access::%engine e (writers)
+	 (set! writers (cons n writers))
+	 n)))
diff --git a/legacy/bigloo/eval.scm b/legacy/bigloo/eval.scm
new file mode 100644
index 0000000..b5c6548
--- /dev/null
+++ b/legacy/bigloo/eval.scm
@@ -0,0 +1,335 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/eval.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 12:48:11 2003                          */
+;*    Last change :  Wed May 18 15:52:01 2005 (serrano)                */
+;*    Copyright   :  2003-05 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe evaluator                                             */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_eval
+
+   (option  (set! dsssl-symbol->keyword 
+		  (lambda (s)
+		     (string->keyword
+		      (string-append ":" (symbol->string s))))))
+
+   (include "debug.sch")
+   
+   (import skribe_param
+	   skribe_types
+	   skribe_resolve
+	   skribe_verify
+	   skribe_output
+	   skribe_read
+	   skribe_lib
+	   skribe_engine)
+
+   (export (skribe-eval-location)
+	   (skribe-error ::obj ::obj ::obj)
+	   (skribe-type-error ::obj ::obj ::obj ::bstring)
+	   (skribe-warning ::int . obj)
+	   (skribe-warning/ast ::int ::%ast . obj)
+	   (skribe-message ::bstring . obj)
+	   (skribe-load ::bstring #!rest opt #!key engine path)
+	   (skribe-load-options)
+	   (skribe-include ::bstring . rest)
+	   (skribe-open-bib-file ::bstring ::obj)
+	   (skribe-eval-port ::input-port ::obj #!key env)
+	   (skribe-eval ::obj ::%engine #!key env)
+	   (skribe-path::pair-nil)
+	   (skribe-path-set! ::obj)
+	   (skribe-image-path::pair-nil)
+	   (skribe-image-path-set! ::obj)
+	   (skribe-bib-path::pair-nil)
+	   (skribe-bib-path-set! ::obj)
+	   (skribe-source-path::pair-nil)
+	   (skribe-source-path-set! ::obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-eval-location ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-location)
+   (evmeaning-location))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-error ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (skribe-error proc msg obj)
+   (if (ast? obj)
+       (skribe-ast-error proc msg obj)
+       (error/evloc proc msg obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-type-error ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-type-error proc msg obj etype)
+   (let ((ty (if (%markup? obj)
+		 (format "~a#~a" (markup-markup obj) (markup-ident obj))
+		 (find-runtime-type obj))))
+      (skribe-error proc
+		    (bigloo-type-error-msg msg etype ty)
+		    obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-ast-error ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-ast-error proc msg obj)
+   (let ((l (ast-loc obj))
+	 (shape (if (%markup? obj)
+		    (%markup-markup obj)
+		    (find-runtime-type obj))))
+      (if (location? l)
+	  (error/location proc msg shape (location-file l) (location-pos l))
+	  (error/evloc proc msg shape))))
+
+;*---------------------------------------------------------------------*/
+;*    error/evloc ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (error/evloc proc msg obj)
+   (let ((l (evmeaning-location)))
+      (if (location? l)
+	  (error/location proc msg obj (location-file l) (location-pos l))
+	  ((begin error) proc msg obj))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-warning ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning level . obj)
+   (if (>= *skribe-warning* level)
+       (let ((l (evmeaning-location)))
+	  (if (location? l)
+	      (apply warning/location (location-file l) (location-pos l) obj)
+	      (apply warning obj)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-warning/ast ...                                           */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning/ast level ast . obj)
+   (if (>= *skribe-warning* level)
+       (let ((l (%ast-loc ast)))
+	  (if (location? l)
+	      (apply warning/location (location-file l) (location-pos l) obj)
+	      (apply skribe-warning level obj)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-message ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-message fmt . obj)
+   (if (> *skribe-verbose* 0)
+       (apply fprintf (current-error-port) fmt obj)))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-loaded* ...                                              */
+;*    -------------------------------------------------------------    */
+;*    This hash table stores the list of loaded files in order         */
+;*    to avoid one file to be loaded twice.                            */
+;*---------------------------------------------------------------------*/
+(define *skribe-loaded* (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-load-options* ...                                        */
+;*---------------------------------------------------------------------*/
+(define *skribe-load-options* '())
+
+;*---------------------------------------------------------------------*/
+;*    skribe-load ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-load file #!rest opt #!key engine path)
+   (with-debug 4 'skribe-load
+      (debug-item "  engine=" engine)
+      (debug-item "  path=" path)
+      (debug-item "  opt" opt)
+      (let* ((ei (cond
+		    ((not engine)
+		     *skribe-engine*)
+		    ((engine? engine)
+		     engine)
+		    ((not (symbol? engine))
+		     (skribe-error 'skribe-load "Illegal engine" engine))
+		    (else
+		     engine)))
+	     (path (cond
+		      ((not path)
+		       (skribe-path))
+		      ((string? path)
+		       (list path))
+		      ((not (and (list? path) (every? string? path)))
+		       (skribe-error 'skribe-load "Illegal path" path))
+		      (else
+		       path)))
+	     (filep (find-file/path file path)))
+	 (set! *skribe-load-options* opt)
+	 (if (and (string? filep) (file-exists? filep))
+	     (if (not (hashtable-get *skribe-loaded* filep))
+		 (begin
+		    (hashtable-put! *skribe-loaded* filep #t)
+		    (cond
+		       ((>fx *skribe-verbose* 1)
+			(fprint (current-error-port)
+				"  [loading file: " filep " " opt "]"))
+		       ((>fx *skribe-verbose* 0)
+			(fprint (current-error-port)
+				"  [loading file: " filep "]")))
+		    (with-input-from-file filep
+		       (lambda ()
+			  (skribe-eval-port (current-input-port) ei)))))
+	     (skribe-error 'skribe-load
+			   (format "Can't find file `~a' in path" file)
+			   path)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-load-options ...                                          */
+;*---------------------------------------------------------------------*/
+(define (skribe-load-options)
+   *skribe-load-options*)
+
+;*---------------------------------------------------------------------*/
+;*    evaluate ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (evaluate exp)
+   (try (eval exp)
+	(lambda (a p m o)
+	   (evmeaning-notify-error p m o)
+	   (flush-output-port (current-error-port)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-include ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-include file . rest)
+   (let* ((path (cond
+		   ((or (null? rest) (null? (cdr rest)))
+		    (skribe-path))
+		   ((not (every? string? (cdr rest)))
+		    (skribe-error 'skribe-include "Illegal path" (cdr rest)))
+		   (else
+		    (cdr rest))))
+	  (filep (find-file/path file (if (null? path) (skribe-path) path))))
+      (if (and (string? filep) (file-exists? filep))
+	  (begin
+	     (if (>fx *skribe-verbose* 0)
+		 (fprint (current-error-port)
+			 "  [including file: " filep "]"))
+	     (with-input-from-file filep
+		(lambda ()
+		   (let loop ((exp (skribe-read (current-input-port)))
+			      (res '()))
+		      (if (eof-object? exp)
+			  (if (and (pair? res) (null? (cdr res)))
+			      (car res)
+			      (reverse! res))
+			  (loop (skribe-read (current-input-port))
+				(cons (evaluate exp) res)))))))
+	  (skribe-error 'skribe-include
+			(format "Can't find file `~a 'in path" file)
+			path))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-open-bib-file ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-open-bib-file file command)
+   (let ((filep (find-file/path file *skribe-bib-path*)))
+      (if (string? filep)
+	  (begin
+	     (if (>fx *skribe-verbose* 0)
+		 (fprint (current-error-port) "  [loading bib: " filep "]"))
+	     (open-input-file (if (string? command)
+				  (string-append "| "
+						 (format command filep))
+				  filep)))
+	  (begin
+	     (skribe-warning 1
+			     'bibliography
+			     "Can't find bibliography -- " file)
+	     #f))))
+      
+;*---------------------------------------------------------------------*/
+;*    skribe-eval-port ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-port port ei #!key (env '()))
+   (with-debug 2 'skribe-eval-port
+      (debug-item "ei=" ei)
+      (let ((e (if (symbol? ei) (find-engine ei) ei)))
+	 (debug-item "e=" e)
+	 (if (not (%engine? e))
+	     (skribe-error 'find-engine "Can't find engine" ei)
+	     (let loop ((exp (skribe-read port)))
+		(with-debug 10 'skribe-eval-port
+		   (debug-item "exp=" exp))
+		(if (not (eof-object? exp))
+		    (begin
+		       (skribe-eval (evaluate exp) e :env env)
+		       (loop (skribe-read port)))))))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-eval ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval a e #!key (env '()))
+   (with-debug 2 'skribe-eval
+      (debug-item "a=" a " e=" (%engine-ident e))
+      (let ((a2 (resolve! a e env)))
+	 (debug-item "resolved a=" a)
+	 (let ((a3 (verify a2 e)))
+	    (debug-item "verified a=" a3)
+	    (output a3 e)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-path ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-path)
+   *skribe-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-path-set! ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-path-set! "Illegal path" path)
+       (set! *skribe-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-image-path ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path)
+   *skribe-image-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-image-path-set! ...                                       */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-image-path-set! "Illegal path" path)
+       (set! *skribe-image-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-bib-path ...                                              */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path)
+   *skribe-bib-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-bib-path-set! ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-bib-path-set! "Illegal path" path)
+       (set! *skribe-bib-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-source-path ...                                           */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path)
+   *skribe-source-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-source-path-set! ...                                      */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-source-path-set! "Illegal path" path)
+       (set! *skribe-source-path* path)))
diff --git a/legacy/bigloo/evapi.scm b/legacy/bigloo/evapi.scm
new file mode 100644
index 0000000..6f0d49e
--- /dev/null
+++ b/legacy/bigloo/evapi.scm
@@ -0,0 +1,39 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/evapi.scm                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 18:57:09 2003                          */
+;*    Last change :  Sun Jul 11 11:32:23 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Bigloo eval declarations                                     */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_evapi
+   (import skribe_types
+	   skribe_lib
+	   skribe_api
+	   skribe_engine
+	   skribe_writer
+	   skribe_output
+	   skribe_eval
+	   skribe_read
+	   skribe_resolve
+	   skribe_param
+	   skribe_source
+	   skribe_index
+	   skribe_configure
+	   skribe_lisp
+	   skribe_xml
+	   skribe_c
+	   skribe_asm
+	   skribe_bib
+	   skribe_color
+	   skribe_sui
+	   skribe_debug)
+   (eval   (export-all)))
+
+
diff --git a/legacy/bigloo/index.bgl b/legacy/bigloo/index.bgl
new file mode 100644
index 0000000..9697981
--- /dev/null
+++ b/legacy/bigloo/index.bgl
@@ -0,0 +1,32 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/index.bgl                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Sun Aug 24 08:01:45 2003                          */
+;*    Last change :  Wed Feb  4 05:24:10 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Skribe indexes Bigloo module declaration                         */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label index@                                    */
+;*    bigloo: @path ../common/index.scm@                               */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_index
+   
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api)
+   
+   (export (index?::bool ::obj)
+	   (default-index)
+	   (make-index-table ::bstring)
+	   (resolve-the-index ::obj ::obj ::obj ::pair-nil ::bool ::int ::int ::int)))
+	   
diff --git a/legacy/bigloo/lib.bgl b/legacy/bigloo/lib.bgl
new file mode 100644
index 0000000..6dd6d37
--- /dev/null
+++ b/legacy/bigloo/lib.bgl
@@ -0,0 +1,340 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/lib.bgl                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 12:48:11 2003                          */
+;*    Last change :  Wed Dec  1 14:27:57 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe runtime (i.e., the style user functions).             */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label lib@                                      */
+;*    bigloo: @path ../common/lib.scm@                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_lib
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_eval
+	    skribe_param
+	    skribe_output
+	    skribe_engine)
+   
+   (export  (markup-option ::%markup ::obj)
+	    (markup-option-add! ::%markup ::obj ::obj)
+	    (markup-class ::%markup)
+				
+	    (container-env-get ::%container ::symbol)
+	    (container-search-down::pair-nil ::procedure ::%container)
+	    (search-down::pair-nil ::procedure ::obj)
+
+	    (find-markup-ident::pair-nil ::bstring)
+	    
+	    (find-down::pair-nil ::procedure ::obj)
+	    (find1-down::obj ::procedure ::obj)
+	    (find-up::pair-nil ::procedure ::obj)
+	    (find1-up::obj ::procedure ::obj)
+
+	    (ast-document ::%ast)
+	    (ast-chapter ::%ast)
+	    (ast-section ::%ast)
+	    
+	    (the-body ::pair-nil)
+	    (the-options ::pair-nil . rest)
+
+	    (list-split::pair-nil ::pair-nil ::int . ::obj)
+	    
+	    (generic ast->string::bstring ::obj)
+	    
+	    (strip-ref-base ::bstring)
+	    (ast->file-location ::%ast)
+
+	    (convert-image ::bstring ::pair-nil)
+	    
+	    (make-string-replace ::pair-nil)
+	    (string-canonicalize::bstring ::bstring)
+	    (inline unspecified?::bool ::obj)))
+
+;*---------------------------------------------------------------------*/
+;*    markup-option ...                                                */
+;*---------------------------------------------------------------------*/
+(define (markup-option m opt)
+   (if (%markup? m)
+       (with-access::%markup m (options)
+	  (let ((c (assq opt options)))
+	     (and (pair? c) (pair? (cdr c)) (cadr c))))
+       (skribe-type-error 'markup-option "Illegal markup:" m "markup")))
+
+;*---------------------------------------------------------------------*/
+;*    markup-option-add! ...                                           */
+;*---------------------------------------------------------------------*/
+(define (markup-option-add! m opt val)
+   (if (%markup? m)
+       (with-access::%markup m (options)
+	  (set! options (cons (list opt val) options)))
+       (skribe-type-error 'markup-option "Illegal markup:" m "markup")))
+
+;*---------------------------------------------------------------------*/
+;*    markup-class ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (markup-class m)
+   (%markup-class m))
+
+;*---------------------------------------------------------------------*/
+;*    container-env-get ...                                            */
+;*---------------------------------------------------------------------*/
+(define (container-env-get m key)
+   (with-access::%container m (env)
+      (let ((c (assq key env)))
+	 (and (pair? c) (cadr c)))))
+
+;*---------------------------------------------------------------------*/
+;*    strip-ref-base ...                                               */
+;*---------------------------------------------------------------------*/
+(define (strip-ref-base file)
+   (if (not (string? *skribe-ref-base*))
+       file
+       (let ((l (string-length *skribe-ref-base*)))
+	  (cond
+	     ((not (>fx (string-length file) (+fx l 2)))
+	      file)
+	     ((not (substring=? file *skribe-ref-base* l))
+	      file)
+	     ((not (char=? (string-ref file l) (file-separator)))
+	      file)
+	     (else
+	      (substring file (+fx l 1) (string-length file)))))))
+
+;*---------------------------------------------------------------------*/
+;*    ast->file-location ...                                           */
+;*---------------------------------------------------------------------*/
+(define (ast->file-location ast)
+   (let ((l (ast-loc ast)))
+      (if (location? l)
+	  (format "~a:~a" (location-file l) (location-pos l))
+	  "")))
+
+;*---------------------------------------------------------------------*/
+;*    builtin-convert-image ...                                        */
+;*---------------------------------------------------------------------*/
+(define (builtin-convert-image from fmt dir)
+   (let* ((s (suffix from))
+	  (f (string-append (prefix (basename from)) "." fmt))
+	  (to (make-file-name dir f)))
+      (cond
+	 ((string=? s fmt)
+	  to)
+	 ((file-exists? to)
+	  to)
+	 (else
+	  (let ((c (if (string=? s "fig")
+		       (string-append "fig2dev -L " fmt " " from " > " to)
+		       (string-append "convert " from " " to))))
+	     (cond
+		((>fx *skribe-verbose* 1)
+		 (fprint (current-error-port)
+			 "  [converting image: " from " (" c ")]"))
+		((>fx *skribe-verbose* 0)
+		 (fprint (current-error-port)
+			 "  [converting image: " from "]")))
+	     (if (=fx (system c) 0) to #f))))))
+
+;*---------------------------------------------------------------------*/
+;*    convert-image ...                                                */
+;*---------------------------------------------------------------------*/
+(define (convert-image file formats)
+   (let ((path (find-file/path file (skribe-image-path))))
+      (if (not (string? path))
+	  (skribe-error 'image
+			(format "Can't find `~a' image file in path: " file)
+			(skribe-image-path))
+	  (let ((suf (suffix file)))
+	     (if (member suf formats)
+		 (let* ((dir (if (string? *skribe-dest*)
+				 (dirname *skribe-dest*)
+				 #f)))
+		    (if dir
+			(let ((dest (basename path)))
+			   (copy-file path (make-file-name dir dest))
+			   dest)
+			path))
+		 (let loop ((fmts formats))
+		    (if (null? fmts)
+			#f
+			(let* ((dir (if (string? *skribe-dest*)
+					(dirname *skribe-dest*)
+					"."))
+			       (p (builtin-convert-image path (car fmts) dir)))
+			   (if (string? p)
+	 		       p
+			       (loop (cdr fmts)))))))))))
+
+;*---------------------------------------------------------------------*/
+;*    html-string ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (html-string str)
+   (let ((len (string-length str)))
+      (let loop ((r 0)
+		 (nlen len))
+	 (if (=fx r len)
+	     (if (=fx nlen len)
+		 str
+		 (let ((res (make-string nlen)))
+		    (let loop ((r 0)
+			       (w 0))
+		       (if (=fx w nlen)
+			   res
+			   (let ((c (string-ref-ur str r)))
+			      (case c
+				 ((#\<)
+				  (blit-string! "&lt;" 0 res w 4)
+				  (loop (+fx r 1) (+fx w 4)))
+				 ((#\>)
+				  (blit-string! "&gt;" 0 res w 4)
+				  (loop (+fx r 1) (+fx w 4)))
+				 ((#\&)
+				  (blit-string! "&amp;" 0 res w 5)
+				  (loop (+fx r 1) (+fx w 5)))
+				 ((#\")
+				  (blit-string! "&quot;" 0 res w 6)
+				  (loop (+fx r 1) (+fx w 6)))
+				 (else
+				  (string-set! res w c)
+				  (loop (+fx r 1) (+fx w 1)))))))))
+	     (case (string-ref-ur str r)
+		((#\< #\>)
+		 (loop (+fx r 1) (+fx nlen 3)))
+		((#\&)
+		 (loop (+fx r 1) (+fx nlen 4)))
+		((#\")
+		 (loop (+fx r 1) (+fx nlen 5)))
+		(else
+		 (loop (+fx r 1) nlen)))))))
+
+;*---------------------------------------------------------------------*/
+;*    make-generic-string-replace ...                                  */
+;*---------------------------------------------------------------------*/
+(define (make-generic-string-replace lst)
+   (lambda (str)
+      (let ((len (string-length str)))
+	 (let loop ((r 0)
+		    (nlen len))
+	    (if (=fx r len)
+		(let ((res (make-string nlen)))
+		   (let loop ((r 0)
+			      (w 0))
+		      (if (=fx w nlen)
+			  res
+			  (let* ((c (string-ref-ur str r))
+				 (p (assq c lst)))
+			     (if (pair? p)
+				 (let ((pl (string-length (cadr p))))
+				    (blit-string! (cadr p) 0 res w pl)
+				    (loop (+fx r 1) (+fx w pl)))
+				 (begin
+				    (string-set! res w c)
+				    (loop (+fx r 1) (+fx w 1))))))))
+		(let* ((c (string-ref-ur str r))
+		       (p (assq c lst)))
+		   (if (pair? p)
+		       (loop (+fx r 1)
+			     (+fx nlen (-fx (string-length (cadr p)) 1)))
+		       (loop (+fx r 1)
+			     nlen))))))))
+
+;*---------------------------------------------------------------------*/
+;*    make-string-replace ...                                          */
+;*---------------------------------------------------------------------*/
+(define (make-string-replace lst)
+   (let ((l (sort lst (lambda (r1 r2) (char<? (car r1) (car r2))))))
+      (cond
+	 ((equal? l '((#\" "&quot;") (#\& "&amp;") (#\< "&lt;") (#\> "&gt;")))
+	  html-string)
+	 (else
+	  (make-generic-string-replace lst)))))
+
+;*---------------------------------------------------------------------*/
+;*    ast->string ...                                                  */
+;*---------------------------------------------------------------------*/
+(define-generic (ast->string ast)
+   (cond
+      ((string? ast)
+       ast)
+      ((number? ast)
+       (number->string ast))
+      ((pair? ast)
+       (let* ((t (map ast->string ast))
+	      (res (make-string
+		    (apply + -1 (length t) (map string-length t))
+		    #\space)))
+	  (let loop ((t t)
+		     (w 0))
+	     (if (null? t)
+		 res
+		 (let ((l (string-length (car t))))
+		    (blit-string! (car t) 0 res w l)
+		    (loop (cdr t) (+ w l 1)))))))
+      (else
+       "")))
+
+;*---------------------------------------------------------------------*/
+;*    ast->string ::%node ...                                          */
+;*---------------------------------------------------------------------*/
+(define-method (ast->string ast::%node)
+   (ast->string (%node-body ast)))
+
+;*---------------------------------------------------------------------*/
+;*    string-canonicalize ...                                          */
+;*---------------------------------------------------------------------*/
+(define (string-canonicalize old)
+   (let* ((l (string-length old))
+	  (new (make-string l)))
+      (let loop ((r 0)
+		 (w 0)
+		 (s #f))
+	 (cond
+	    ((=fx r l)
+	     (cond
+		((=fx w 0)
+		 "")
+		((char-whitespace? (string-ref new (-fx w 1)))
+		 (substring new 0 (-fx w 1)))
+		((=fx w r)
+		 new)
+		(else
+		 (substring new 0 w))))
+	    ((char-whitespace? (string-ref old r))
+	     (if s
+		 (loop (+fx r 1) w #t)
+		 (begin
+		    (string-set! new w #\-)
+		    (loop (+fx r 1) (+fx w 1) #t))))
+	    ((or (char=? (string-ref old r) #\#)
+		 (char=? (string-ref old r) #\,)
+		 (>= (char->integer (string-ref old r)) #x7f))
+	     (string-set! new w #\-)
+	     (loop (+fx r 1) (+fx w 1) #t))
+	    (else
+	     (string-set! new w (string-ref old r))
+	     (loop (+fx r 1) (+fx w 1) #f))))))
+
+;*---------------------------------------------------------------------*/
+;*    unspecified? ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (unspecified? obj)
+   (eq? obj #unspecified))
+
+;*---------------------------------------------------------------------*/
+;*    base                                                             */
+;*    -------------------------------------------------------------    */
+;*    A base engine must pre-exist before anything is loaded. In       */
+;*    particular, this dummy base engine is used to load the           */
+;*    actual definition of base.                                       */
+;*---------------------------------------------------------------------*/
+(make-engine 'base :version 'bootstrap)
+
diff --git a/legacy/bigloo/lisp.scm b/legacy/bigloo/lisp.scm
new file mode 100644
index 0000000..65a8227
--- /dev/null
+++ b/legacy/bigloo/lisp.scm
@@ -0,0 +1,530 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/lisp.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Fri Aug 29 08:14:59 2003                          */
+;*    Last change :  Mon Nov  8 14:32:22 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Handling of lispish source files.                                */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_lisp
+   
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param
+	    skribe_source)
+
+   (export  bigloo
+	    scheme
+	    lisp
+	    skribe))
+
+;*---------------------------------------------------------------------*/
+;*    keys ...                                                         */
+;*---------------------------------------------------------------------*/
+(define *the-key* #f)
+(define *bracket-highlight* #t)
+(define *bigloo-key* #f)
+(define *scheme-key* #f)
+(define *lisp-key* #f)
+(define *skribe-key* #f)
+
+;*---------------------------------------------------------------------*/
+;*    init-bigloo-fontifier! ...                                       */
+;*---------------------------------------------------------------------*/
+(define (init-bigloo-fontifier!)
+   (if (not *bigloo-key*)
+       (begin
+	  (set! *bigloo-key* (gensym))
+	  ;; language keywords
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *bigloo-key* 'symbol))
+		    '(set! if let cond case quote begin letrec let*
+			   lambda export extern class generic inline
+			   static import foreign type with-access instantiate
+			   duplicate labels
+			   match-case match-lambda
+			   syntax-rules pragma widen! shrink!
+			   wide-class profile profile/gc 
+			   regular-grammar lalr-grammar apply))
+	  ;; define
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *bigloo-key* 'define))
+		    '(define define-inline define-struct define-macro
+			define-generic define-method define-syntax
+			define-expander))  
+	  ;; error
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *bigloo-key* 'error))
+		    '(bind-exit unwind-protect call/cc error warning))
+	  ;; module
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *bigloo-key* 'module))
+		    '(module import export library))
+	  ;; thread
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *bigloo-key* 'thread))
+		    '(make-thread thread-start! thread-yield!
+				  thread-await! thread-await*!
+				  thread-sleep! thread-join!
+				  thread-terminate! thread-suspend!
+				  thread-resume! thread-yield!
+				  thread-specific thread-specific-set!
+				  thread-name thread-name-set!
+				  scheduler-react! scheduler-start!
+				  broadcast! scheduler-broadcast!
+				  current-thread thread?
+				  current-scheduler scheduler? make-scheduler
+				  make-input-signal make-output-signal
+				  make-connect-signal make-process-signal
+				  make-accept-signal make-timer-signal
+				  thread-get-values! thread-get-values*!)))))
+
+;*---------------------------------------------------------------------*/
+;*    init-lisp-fontifier! ...                                         */
+;*---------------------------------------------------------------------*/
+(define (init-lisp-fontifier!)
+   (if (not *lisp-key*)
+       (begin
+	  (set! *lisp-key* (gensym))
+	  ;; language keywords
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *lisp-key* 'symbol))
+		    '(setq if let cond case else progn letrec let*
+			   lambda labels try unwind-protect apply funcall))
+	  ;; defun
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *lisp-key* 'define))
+		    '(define defun defvar defmacro)))))
+
+;*---------------------------------------------------------------------*/
+;*    init-skribe-fontifier! ...                                       */
+;*---------------------------------------------------------------------*/
+(define (init-skribe-fontifier!)
+   (if (not *skribe-key*)
+       (begin
+	  (set! *skribe-key* (gensym))
+	  ;; language keywords
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *skribe-key* 'symbol))
+		    '(set! bold it emph tt color ref index underline
+			   figure center pre flush hrule linebreak
+			   image kbd code var samp sc sf sup sub
+			   itemize description enumerate item
+			   table tr td th item prgm author
+			   prgm hook font lambda))
+	  ;; define
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *skribe-key* 'define))
+		    '(define define-markup))
+	  ;; markup
+	  (for-each (lambda (symbol)
+		       (putprop! symbol *skribe-key* 'markup))
+		    '(document chapter section subsection subsubsection
+			       paragraph p handle resolve processor
+			       abstract margin toc table-of-contents
+			       current-document current-chapter current-section
+			       document-sections* section-number
+			       footnote print-index include skribe-load
+			       slide)))))
+
+;*---------------------------------------------------------------------*/
+;*    bigloo ...                                                       */
+;*---------------------------------------------------------------------*/
+(define bigloo
+   (new language
+      (name "bigloo")
+      (fontifier bigloo-fontifier)
+      (extractor bigloo-extractor)))
+
+;*---------------------------------------------------------------------*/
+;*    scheme ...                                                       */
+;*---------------------------------------------------------------------*/
+(define scheme
+   (new language
+      (name "scheme")
+      (fontifier scheme-fontifier)
+      (extractor scheme-extractor)))
+
+;*---------------------------------------------------------------------*/
+;*    lisp ...                                                         */
+;*---------------------------------------------------------------------*/
+(define lisp
+   (new language
+      (name "lisp")
+      (fontifier lisp-fontifier)
+      (extractor lisp-extractor)))
+
+;*---------------------------------------------------------------------*/
+;*    bigloo-fontifier ...                                             */
+;*---------------------------------------------------------------------*/
+(define (bigloo-fontifier s)
+   (init-bigloo-fontifier!)
+   (set! *the-key* *bigloo-key*)
+   (set! *bracket-highlight* #f)
+   (fontify-lisp (open-input-string s)))
+
+;*---------------------------------------------------------------------*/
+;*    bigloo-extractor ...                                             */
+;*---------------------------------------------------------------------*/
+(define (bigloo-extractor iport def tab)
+   (definition-search iport
+      tab
+      (lambda (exp)
+	 (match-case exp
+	    (((or define define-inline define-generic
+		  define-method define-macro define-expander)
+	      (?fun . ?-) . ?-)
+	     (eq? def fun))
+	    (((or define define-struct define-library) (and (? symbol?) ?var) . ?-)
+	     (eq? var def))
+	    (else
+	     #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe ...                                                       */
+;*---------------------------------------------------------------------*/
+(define skribe
+   (new language
+      (name "skribe")
+      (fontifier skribe-fontifier)
+      (extractor skribe-extractor)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-fontifier ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-fontifier s)
+   (init-skribe-fontifier!)
+   (set! *the-key* *skribe-key*)
+   (set! *bracket-highlight* #t)
+   (fontify-lisp (open-input-string s)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-extractor ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-extractor iport def tab)
+   (definition-search iport
+      tab
+      (lambda (exp)
+	 (match-case exp
+	    (((or define define-macro define-markup) (?fun . ?-) . ?-)
+	     (eq? def fun))
+	    ((define (and (? symbol?) ?var) . ?-)
+	     (eq? var def))
+	    ((markup-output (quote ?mk) . ?-)
+	     (eq? mk def))
+	    (else
+	     #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    scheme-fontifier ...                                             */
+;*---------------------------------------------------------------------*/
+(define (scheme-fontifier s) s)
+
+;*---------------------------------------------------------------------*/
+;*    scheme-extractor ...                                             */
+;*---------------------------------------------------------------------*/
+(define (scheme-extractor iport def tab)
+   (definition-search iport
+      tab
+      (lambda (exp)
+	 (match-case exp
+	    (((or define define-macro) (?fun . ?-) . ?-)
+	     (eq? def fun))
+	    ((define (and (? symbol?) ?var) . ?-)
+	     (eq? var def))
+	    (else
+	     #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    lisp-fontifier ...                                               */
+;*---------------------------------------------------------------------*/
+(define (lisp-fontifier s)
+   (init-lisp-fontifier!)
+   (set! *the-key* *lisp-key*)
+   (set! *bracket-highlight* #f)
+   (fontify-lisp (open-input-string s)))
+ 
+;*---------------------------------------------------------------------*/
+;*    lisp-extractor ...                                               */
+;*---------------------------------------------------------------------*/
+(define (lisp-extractor iport def tab)
+   (definition-search iport
+      tab
+      (lambda (exp)
+	 (match-case exp
+	    (((or defun defmacro) ?fun ?- . ?-)
+	     (eq? def fun))
+	    ((defvar ?var . ?-)
+	     (eq? var def))
+	    (else
+	     #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    definition-search ...                                            */
+;*    -------------------------------------------------------------    */
+;*    This function seeks a Bigloo definition. If it finds it, it      */
+;*    returns two values the starting char number of the definition    */
+;*    and the stop char.                                               */
+;*---------------------------------------------------------------------*/
+(define (definition-search ip tab semipred)
+   (cond-expand
+      (bigloo2.6
+       (define (reader-current-line-number)
+	  (let* ((port (open-input-string "(9)"))
+		 (exp  (read port #t)))
+	     (close-input-port port)
+	     (line-number exp)))
+       (define (line-number expr)
+	  (and (epair? expr)
+	       (match-case (cer expr)
+		  ((at ?- ?pos ?line)
+		   line))))
+       (reader-reset!)
+       (let loop ((exp (read ip #t)))
+	  (if (not (eof-object? exp))
+	      (let ((v (semipred exp)))
+		 (if (not v)
+		     (loop (read ip #t))
+		     (let* ((b (line-number exp))
+			    (e (reader-current-line-number)))
+			(source-read-lines (input-port-name ip) b e tab)))))))
+      (else
+       (define (char-number expr)
+	  (and (epair? expr)
+	       (match-case (cer expr)
+		  ((at ?- ?pos)
+		   pos))))
+       (let loop ((exp (read ip #t)))
+	  (if (not (eof-object? exp))
+	      (let ((v (semipred exp)))
+		 (if (not v)
+		     (loop (read ip #t))
+		     (let* ((b (char-number exp))
+			    (e (input-port-position ip)))
+			(source-read-chars (input-port-name ip)
+					   b
+					   e
+					   tab)))))))))
+
+
+;*---------------------------------------------------------------------*/
+;*    fontify-lisp ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (fontify-lisp port::input-port)
+   (let ((g (regular-grammar ()
+	       ((: ";;" (* all))
+		;; italic comments
+		(let ((c (new markup
+			    (markup '&source-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((: ";*" (* all))
+		;; bold comments
+		(let ((c (new markup
+			    (markup '&source-line-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((: ";" (out #\; #\*) (* all))
+		;; plain comments
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       ((: #\\ (* (in #\space #\tab)) ";" (out #\; #\*) (* all))
+		;; plain comments
+		(let ((str (the-substring 1 (the-length))))
+		   (cons str (ignore))))
+	       ((+ #\Space)
+		;; separators
+		(let ((str (the-string)))
+		   (cons (highlight str) (ignore))))
+	       (#\(
+		;; open parenthesis
+		(let ((str (highlight (the-string))))
+		   (pupush-highlight)
+		   (cons str (ignore))))
+	       (#\)
+		;; close parenthesis
+		(let ((str (highlight (the-string) -1)))
+		   (cons str (ignore))))
+	       ((+ (in "[]"))
+		;; brackets
+		(let ((s (the-string)))
+		   (if *bracket-highlight*
+		       (let ((c (new markup
+				   (markup '&source-bracket)
+				   (body s))))
+			  (cons c (ignore)))
+		       (cons s (ignore)))))
+	       ((+ #\Tab)
+		(let ((str (the-string)))
+		   (cons (highlight str) (ignore))))
+	       ((: #\( (+ (out "; \t()[]:\"\n")))
+		;; keywords
+		(let* ((string (the-substring 1 (the-length)))
+		       (symbol (string->symbol string))
+		       (key (getprop symbol *the-key*)))
+		   (cons
+		    "("
+		    (case key
+		       ((symbol)
+			(let ((c (new markup
+				    (markup '&source-keyword)
+				    (ident (symbol->string (gensym)))
+				    (body string))))
+			   (cons c (ignore))))
+		       ((define)
+			(let ((c (new markup
+				    (markup '&source-define)
+				    (body string))))
+			   (push-highlight (lambda (e)
+					      (new markup
+						 (markup '&source-define)
+						 (ident (symbol->string (gensym)))
+						 (body e)))
+					   1)
+			   (cons c (ignore))))
+		       ((error)
+			(let ((c (new markup
+				    (markup '&source-error)
+				    (ident (symbol->string (gensym)))
+				    (body string))))
+			   (cons c (ignore))))
+		       ((module)
+			(let ((c (new markup
+				    (markup '&source-module)
+				    (ident (symbol->string (gensym)))
+				    (body string))))
+			   (push-highlight (lambda (e)
+					      (new markup
+						 (markup '&source-module)
+						 (ident (symbol->string (gensym)))
+						 (body e)))
+					   1)
+			   (cons c (ignore))))
+		       ((markup)
+			(let ((c (new markup
+				    (markup '&source-markup)
+				    (ident (symbol->string (gensym)))
+				    (body string))))
+			   (cons c (ignore))))
+		       ((thread)
+			(let ((c (new markup
+				    (markup '&source-thread)
+				    (ident (symbol->string (gensym)))
+				    (body string))))
+			   (cons c (ignore))))
+		       (else
+			(cons (highlight string 1) (ignore)))))))
+	       ((+ (out "; \t()[]:\"\n"))
+		(let ((string (the-string)))
+		   (cons (highlight string 1) (ignore))))
+	       ((+ #\Newline)
+		;; newline
+		(let ((str (the-string)))
+		   (cons (highlight str) (ignore))))
+	       ((or (: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+		    (: "#\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\""))
+		;; strings
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-string)
+					  (ident (symbol->string (gensym)))
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((: "::" (+ (out ";\n \t()[]:\"")))
+		;; type annotations
+		(let ((c (new markup
+			    (markup '&source-type)
+			    (ident (symbol->string (gensym)))
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((: ":" (out ":()[] \n\t\"") (* (out ";\n \t()[]:\"")))
+		;; keywords annotations
+		(let ((c (new markup
+			    (markup '&source-key)
+			    (ident (symbol->string (gensym)))
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((+ (or #\: #\; #\"))
+		(let ((str (the-string)))
+		   (cons (highlight str 1) (ignore))))
+	       ((: #\# #\\ (+ (out " \n\t")))
+		;; characters
+		(let ((str (the-string)))
+		   (cons (highlight str 1) (ignore))))
+	       (else
+		(let ((c (the-failure)))
+		   (if (eof-object? c)
+		       '()
+		       (error "source(lisp)" "Unexpected character" c)))))))
+      (reset-highlight!)
+      (read/rp g port)))
+
+;*---------------------------------------------------------------------*/
+;*    *highlight* ...                                                  */
+;*---------------------------------------------------------------------*/
+(define *highlight* '())
+
+;*---------------------------------------------------------------------*/
+;*    reset-highlight! ...                                             */
+;*---------------------------------------------------------------------*/
+(define (reset-highlight!)
+   (set! *highlight* '()))
+
+;*---------------------------------------------------------------------*/
+;*    push-highlight ...                                               */
+;*---------------------------------------------------------------------*/
+(define (push-highlight col pv)
+   (set! *highlight* (cons (cons col pv) *highlight*)))
+
+;*---------------------------------------------------------------------*/
+;*    pupush-highlight ...                                             */
+;*---------------------------------------------------------------------*/
+(define (pupush-highlight)
+   (if (pair? *highlight*)
+       (let ((c (car *highlight*)))
+	  (set-cdr! c 100000))))
+
+;*---------------------------------------------------------------------*/
+;*    pop-highlight ...                                                */
+;*---------------------------------------------------------------------*/
+(define (pop-highlight pv)
+   (case pv
+      ((-1)
+       (set! *highlight* (cdr *highlight*)))
+      ((0)
+       'nop)
+      (else
+       (let ((c (car *highlight*)))
+	  (if (>fx (cdr c) 1)
+	      (set-cdr! c (-fx (cdr c) 1))
+	      (set! *highlight* (cdr *highlight*)))))))
+
+;*---------------------------------------------------------------------*/
+;*    highlight ...                                                    */
+;*---------------------------------------------------------------------*/
+(define (highlight exp . pop)
+   (if (pair? *highlight*)
+       (let* ((c (car *highlight*))
+	      (r (if (>fx (cdr c) 0)
+		     ((car c) exp)
+		     exp)))
+	  (if (pair? pop) (pop-highlight (car pop)))
+	  r)
+       exp))
+
+		       
diff --git a/legacy/bigloo/main.scm b/legacy/bigloo/main.scm
new file mode 100644
index 0000000..5b9e5e5
--- /dev/null
+++ b/legacy/bigloo/main.scm
@@ -0,0 +1,96 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/main.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Jul 22 16:51:49 2003                          */
+;*    Last change :  Wed May 18 15:45:27 2005 (serrano)                */
+;*    Copyright   :  2003-05 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe main entry point                                      */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_main
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_parse-args
+	    skribe_param
+	    skribe_lib
+	    skribe_eval
+	    skribe_read
+	    skribe_engine
+	    skribe_evapi)
+   
+   (main    main))
+
+;*---------------------------------------------------------------------*/
+;*    main ...                                                         */
+;*---------------------------------------------------------------------*/
+(define (main args)
+   (with-debug 2 'main
+	       (debug-item "parse env variables...")
+	       (parse-env-variables)
+	       
+	       (debug-item "load rc file...")
+	       (load-rc)
+	       
+	       (debug-item "parse command line...")
+	       (parse-args args)
+	       
+	       (debug-item "load base...")
+	       (skribe-load "base.skr" :engine 'base)
+	       
+	       (debug-item "preload... (" *skribe-engine* ")")
+	       (for-each (lambda (f)
+			    (skribe-load f :engine *skribe-engine*))
+			 *skribe-preload*)
+	       
+	       ;; Load the specified variants
+	       (debug-item "variant... (" *skribe-variants* ")")
+	       (for-each (lambda (x)
+			    (skribe-load (format "~a.skr" x) :engine *skribe-engine*))
+			 (reverse! *skribe-variants*))
+	       
+	       (debug-item "body..." *skribe-engine*)
+	       (if (string? *skribe-dest*)
+		   (cond-expand
+		      (bigloo2.6
+		       (try (with-output-to-file *skribe-dest* doskribe)
+			    (lambda (e a b c)
+			       (delete-file *skribe-dest*)
+			       (let ((s (with-output-to-string
+					   (lambda () (write c)))))
+				  (notify-error a b s))
+			       (exit -1))))
+		      (else
+		       (with-exception-handler
+			  (lambda (e)
+			     (if (&warning? e)
+				 (raise e)
+				 (begin
+				    (delete-file *skribe-dest*)
+				    (if (&error? e)
+					(error-notify e)
+					(raise e))
+				    (exit 1))))
+			  (lambda ()
+			     (with-output-to-file *skribe-dest* doskribe)))))
+		   (doskribe))))
+
+;*---------------------------------------------------------------------*/
+;*    doskribe ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (doskribe)
+   (let ((e (find-engine *skribe-engine*)))
+      (if (and (engine? e) (pair? *skribe-precustom*))
+	  (for-each (lambda (cv)
+		       (engine-custom-set! e (car cv) (cdr cv)))
+		    *skribe-precustom*))
+      (if (pair? *skribe-src*)
+	  (for-each (lambda (f) (skribe-load f :engine *skribe-engine*))
+		    *skribe-src*)
+	  (skribe-eval-port (current-input-port) *skribe-engine*))))
diff --git a/legacy/bigloo/new.sch b/legacy/bigloo/new.sch
new file mode 100644
index 0000000..16bb7d5
--- /dev/null
+++ b/legacy/bigloo/new.sch
@@ -0,0 +1,17 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/new.sch                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Sun Aug 17 11:58:30 2003                          */
+;*    Last change :  Wed Sep 10 11:14:15 2003 (serrano)                */
+;*    Copyright   :  2003 Manuel Serrano                               */
+;*    -------------------------------------------------------------    */
+;*    The new facility                                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    new ...                                                          */
+;*---------------------------------------------------------------------*/
+(define-macro (new id . inits)
+   `(,(symbol-append 'instantiate::% id) ,@inits))
+   
diff --git a/legacy/bigloo/output.scm b/legacy/bigloo/output.scm
new file mode 100644
index 0000000..4bc6271
--- /dev/null
+++ b/legacy/bigloo/output.scm
@@ -0,0 +1,167 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/output.scm                */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 12:48:11 2003                          */
+;*    Last change :  Wed Feb  4 10:33:19 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe engine                                                */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_output
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_engine
+	    skribe_writer
+	    skribe_eval)
+
+   (export  (output ::obj ::%engine . w)))
+
+;*---------------------------------------------------------------------*/
+;*    output ...                                                       */
+;*---------------------------------------------------------------------*/
+(define (output node e . writer)
+   (with-debug 3 'output
+      (debug-item "node=" node " " (if (markup? node) (markup-markup node) ""))
+      (debug-item "writer=" writer)
+      (if (pair? writer)
+	  (cond
+	     ((%writer? (car writer))
+	      (out/writer node e (car writer)))
+	     ((not (car writer))
+	      (skribe-error 'output 
+			    (format "Illegal `~a' user writer" (%engine-ident e))
+			    (if (markup? node) (%markup-markup node) node)))
+	     (else
+	      (skribe-error 'output "Illegal user writer" (car writer))))
+	  (out node e))))
+       
+;*---------------------------------------------------------------------*/
+;*    out/writer ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (out/writer n e w)
+   (with-debug 5 'out/writer
+      (debug-item "n=" (find-runtime-type n)
+		  " " (if (markup? n) (markup-markup n) ""))
+      (debug-item "e=" (%engine-ident e))
+      (debug-item "w=" (%writer-ident w))
+      (if (%writer? w)
+	  (with-access::%writer w (before action after)
+	     (invoke before n e)
+	     (invoke action n e)
+	     (invoke after n e)))))
+   
+;*---------------------------------------------------------------------*/
+;*    out ...                                                          */
+;*---------------------------------------------------------------------*/
+(define-generic (out node e::%engine)
+   (cond
+      ((pair? node)
+       (out* node e))
+      ((string? node)
+       (let ((f (%engine-filter e)))
+	  (if (procedure? f)
+	      (display (f node))
+	      (display node))))
+      ((number? node)
+       (display node))
+      (else
+       #f)))
+
+;*---------------------------------------------------------------------*/
+;*    out ::%processor ...                                             */
+;*---------------------------------------------------------------------*/
+(define-method (out n::%processor e::%engine)
+   (with-access::%processor n (combinator engine body procedure)
+      (let ((newe (processor-get-engine combinator engine e)))
+	 (out (procedure body newe) newe))))
+
+;*---------------------------------------------------------------------*/
+;*    out ::%command ...                                               */
+;*---------------------------------------------------------------------*/
+(define-method (out node::%command e::%engine)
+   (with-access::%command node (fmt body)
+      (let ((lb (length body))
+	    (lf (string-length fmt)))
+	 (define (loops i n)
+	    (if (= i lf)
+		(begin
+		   (if (> n 0)
+		       (if (<= n lb)
+			   (output (list-ref body (- n 1)) e)
+			   (skribe-error '!
+					 "Too few arguments provided"
+					 node)))
+		   lf)
+		(let ((c (string-ref fmt i)))
+		   (cond
+		      ((char=? c #\$)
+		       (display "$")
+		       (+ 1 i))
+		      ((not (char-numeric? c))
+		       (cond
+			  ((= n 0)
+			   i)
+			  ((<= n lb)
+			   (output (list-ref body (- n 1)) e)
+			   i)
+			  (else
+			   (skribe-error '!
+					 "Too few arguments provided"
+					 node))))
+		      (else
+		       (loops (+ i 1)
+			      (+ (- (char->integer c)
+				    (char->integer #\0))
+				 (* 10 n))))))))
+	 (let loop ((i 0))
+	    (cond
+	       ((= i lf)
+		#f)
+	       ((not (char=? (string-ref fmt i) #\$))
+		(display (string-ref fmt i))
+		(loop (+ i 1)))
+	       (else
+		(loop (loops (+ i 1) 0))))))))
+
+;*---------------------------------------------------------------------*/
+;*    out ::%handle ...                                                */
+;*---------------------------------------------------------------------*/
+(define-method (out node::%handle e::%engine)
+   #unspecified)
+
+;*---------------------------------------------------------------------*/
+;*    out ::%unresolved ...                                            */
+;*---------------------------------------------------------------------*/
+(define-method (out node::%unresolved e::%engine)
+   (error 'output "Orphan unresolved" node))
+
+;*---------------------------------------------------------------------*/
+;*    out ::%markup ...                                                */
+;*---------------------------------------------------------------------*/
+(define-method (out node::%markup e::%engine)
+   (let ((w (lookup-markup-writer node e)))
+      (if (writer? w)
+	  (out/writer node e w)
+	  (output (%markup-body node) e))))
+
+;*---------------------------------------------------------------------*/
+;*    out* ...                                                         */
+;*---------------------------------------------------------------------*/
+(define (out* n+ e)
+   (let loop ((n* n+))
+      (cond
+	 ((pair? n*)
+	  (out (car n*) e)
+	  (loop (cdr n*)))
+	 ((not (null? n*))
+	  (error 'output "Illegal argument" n*)))))
+
+       
diff --git a/legacy/bigloo/param.bgl b/legacy/bigloo/param.bgl
new file mode 100644
index 0000000..6ff6b42
--- /dev/null
+++ b/legacy/bigloo/param.bgl
@@ -0,0 +1,134 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/param.bgl                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Sat Jul 26 14:03:15 2003                          */
+;*    Last change :  Wed Mar  3 10:18:48 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Skribe parameters                                                */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label param@                                    */
+;*    bigloo: @path ../common/param.scm@                               */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_param
+
+   (import skribe_configure)
+   
+   (export *skribe-verbose*
+	   *skribe-warning*
+	   *skribe-path*
+	   *skribe-bib-path*
+	   *skribe-source-path*
+	   *skribe-image-path*
+	   *load-rc*
+	   
+	   *skribe-src*
+	   *skribe-dest*
+	   *skribe-engine*
+	   *skribe-variants*
+	   *skribe-chapter-split*
+
+	   *skribe-ref-base*
+	   
+	   *skribe-rc-directory*
+	   *skribe-rc-file*
+	   *skribe-auto-mode-alist*
+	   *skribe-auto-load-alist*
+	   *skribe-preload*
+	   *skribe-precustom*
+
+	   *skribebib-auto-mode-alist*))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-verbose* ...                                             */
+;*---------------------------------------------------------------------*/
+(define *skribe-verbose* 0)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-warning* ...                                             */
+;*---------------------------------------------------------------------*/
+(define *skribe-warning* 5)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-path* ...                                                */
+;*---------------------------------------------------------------------*/
+(define *skribe-path* (skribe-default-path))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-bib-path* ...                                            */
+;*---------------------------------------------------------------------*/
+(define *skribe-bib-path* '("."))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-source-path* ...                                         */
+;*---------------------------------------------------------------------*/
+(define *skribe-source-path* '("."))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-image-path* ...                                          */
+;*---------------------------------------------------------------------*/
+(define *skribe-image-path* '("."))
+
+;*---------------------------------------------------------------------*/
+;*    *load-rc* ...                                                    */
+;*---------------------------------------------------------------------*/
+(define *load-rc* #t)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-src* ...                                                 */
+;*---------------------------------------------------------------------*/
+(define *skribe-src* '())
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-dest* ...                                                */
+;*---------------------------------------------------------------------*/
+(define *skribe-dest* #f)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-engine* ...                                              */
+;*---------------------------------------------------------------------*/
+(define *skribe-engine* 'html)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-variants*                                                */
+;*---------------------------------------------------------------------*/
+(define *skribe-variants* '())
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-chapter-split* ...                                       */
+;*---------------------------------------------------------------------*/
+(define *skribe-chapter-split* '())
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-ref-base* ...                                            */
+;*---------------------------------------------------------------------*/
+(define *skribe-ref-base* #f)
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-rc-directory* ...                                        */
+;*    -------------------------------------------------------------    */
+;*    The "runtime command" file directory.                            */
+;*---------------------------------------------------------------------*/
+(define *skribe-rc-directory*
+   (let ((home (getenv "HOME"))
+	 (host (hostname)))
+      (let loop ((host (if (not (string? host)) (getenv "HOST") host)))
+	 (if (string? host)
+	     (let ((home/host (string-append home "/.skribe" host)))
+		(if (and (file-exists? home/host) (directory? home/host))
+		    home/host
+		    (if (string=? (suffix host) "")
+			(let ((home/def (make-file-name home ".skribe")))
+			   (cond
+			      ((and (file-exists? home/def)
+				    (directory? home/def))
+			       home/def)
+			      (else
+			       home)))
+			(loop (prefix host)))))))))
+
diff --git a/legacy/bigloo/parseargs.scm b/legacy/bigloo/parseargs.scm
new file mode 100644
index 0000000..4ce58c4
--- /dev/null
+++ b/legacy/bigloo/parseargs.scm
@@ -0,0 +1,186 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/parseargs.scm             */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Jul 22 16:52:53 2003                          */
+;*    Last change :  Wed Nov 10 10:57:40 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Argument parsing                                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_parse-args
+   
+   (include "debug.sch")
+
+   (import  skribe_configure
+	    skribe_param
+	    skribe_read
+	    skribe_types
+	    skribe_eval)
+   
+   (export  (parse-env-variables)
+	    (parse-args ::pair)
+	    (load-rc)))
+
+;*---------------------------------------------------------------------*/
+;*    parse-env-variables ...                                          */
+;*---------------------------------------------------------------------*/
+(define (parse-env-variables)
+   (let ((e (getenv "SKRIBEPATH")))
+      (if (string? e)
+	  (skribe-path-set! (append (unix-path->list e) (skribe-path))))))
+
+;*---------------------------------------------------------------------*/
+;*    parse-args ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (parse-args args)
+   (define (usage args-parse-usage)
+      (print "usage: skribe [options] [input]")
+      (newline)
+      (args-parse-usage #f)
+      (newline)
+      (print "Rc file:")
+      (newline)
+      (print "   *skribe-rc* (searched in \".\" then $HOME)")
+      (newline)
+      (print "Target formats:")
+      (for-each (lambda (f) (print "   - " (car f))) *skribe-auto-mode-alist*)
+      (newline)
+      (print "Shell Variables:")
+      (newline)
+      (for-each (lambda (var)
+		   (print "   - " (car var) " " (cdr var)))
+		'(("SKRIBEPATH" . "Skribe input path (all files)"))))
+   (define (version)
+      (print "skribe v" (skribe-release)))
+   (define (query)
+      (version)
+      (newline)
+      (for-each (lambda (x)
+		   (let ((s (keyword->string (car x))))
+		      (printf "  ~a: ~a\n"
+			      (substring s 1 (string-length s))
+			      (cadr x))))
+		(skribe-configure)))
+   (let ((np  '())
+	 (engine #f))
+      (args-parse (cdr args)
+	 ((("-h" "--help") (help "This message"))
+	  (usage args-parse-usage)
+	  (exit 0))
+	 (("--options" (help "Display the skribe options and exit"))
+	  (args-parse-usage #t)
+	  (exit 0))
+	 (("--version" (help "The version of Skribe"))
+	  (version)
+	  (exit 0))
+	 ((("-q" "--query") (help "Display informations about the Skribe configuration"))
+	  (query)
+	  (exit 0))
+	 ((("-c" "--custom") ?key=val (synopsis "Preset custom value"))
+	  (let ((l (string-length key=val)))
+	     (let loop ((i 0))
+		(cond
+		   ((= i l)
+		    (skribe-error 'skribe "Illegal option" key=val))
+		   ((char=? (string-ref key=val i) #\=)
+		    (let ((key (substring key=val 0 i))
+			  (val (substring key=val (+ i 1) l)))
+		       (set! *skribe-precustom*
+			     (cons (cons (string->symbol key) val)
+				   *skribe-precustom*))))
+		   (else
+		    (loop (+ i 1)))))))
+	 (("-v?level" (help "Increase or set verbosity level (-v0 for crystal silence)"))
+	  (if (string=? level "")
+	      (set! *skribe-verbose* (+fx 1 *skribe-verbose*))
+	      (set! *skribe-verbose* (string->integer level))))
+	 (("-w?level" (help "Increase or set warning level (-w0 for crystal silence)"))
+	  (if (string=? level "")
+	      (set! *skribe-warning* (+fx 1 *skribe-warning*))
+	      (set! *skribe-warning* (string->integer level))))
+	 (("-g?level" (help "Increase or set debug level"))
+	  (if (string=? level "")
+	      (set! *skribe-debug* (+fx 1 *skribe-debug*))
+	      (let ((l (string->integer level)))
+		 (if (= l 0)
+		     (begin
+			(set! *skribe-debug* 1)
+			(set! *skribe-debug-symbols*
+			      (cons (string->symbol level)
+				    *skribe-debug-symbols*)))
+		     (set! *skribe-debug* l)))))
+	 (("--no-color" (help "Disable coloring for debug"))
+	  (set! *skribe-debug-color* #f))
+	 ((("-t" "--target") ?e (help "The output target format"))
+	  (set! engine (string->symbol e)))
+	 (("-I" ?path (help "Add <path> to skribe path"))
+	  (set! np (cons path np)))
+	 (("-B" ?path (help "Add <path> to skribe bibliography path"))
+	  (skribe-bib-path-set! (cons path (skribe-bib-path))))
+	 (("-S" ?path (help "Add <path> to skribe source path"))
+	  (skribe-source-path-set! (cons path (skribe-source-path))))
+	 (("-P" ?path (help "Add <path> to skribe image path"))
+	  (skribe-image-path-set! (cons path (skribe-image-path))))
+	 ((("-C" "--split-chapter") ?chapter (help "Emit chapter's sections in separate files"))
+	  (set! *skribe-chapter-split* (cons chapter *skribe-chapter-split*)))
+	 (("--eval" ?expr (help "Evaluate expression"))
+	  (with-input-from-string expr
+	     (lambda ()
+		(eval (skribe-read)))))
+	 (("--no-init-file" (help "Dont load rc Skribe file"))
+	  (set! *load-rc* #f))
+	 ((("-p" "--preload") ?file (help "Preload file"))
+	  (set! *skribe-preload* (cons file *skribe-preload*)))
+	 ((("-u" "--use-variant") ?variant (help "use <variant> output format"))
+	  (set! *skribe-variants* (cons variant *skribe-variants*)))
+	 ((("-o" "--output") ?o (help "The output target name"))
+	  (set! *skribe-dest* o)
+	  (let* ((s (suffix o))
+		 (c (assoc s *skribe-auto-mode-alist*)))
+	     (if (and (pair? c) (symbol? (cdr c)))
+		 (set! *skribe-engine* (cdr c)))))
+	 ((("-b" "--base") ?base (help "The base prefix to be removed from hyperlinks"))
+	  (set! *skribe-ref-base* base))
+	 ;; skribe rc directory
+	 ((("-d" "--rc-dir") ?dir (synopsis "Set the skribe RC directory"))
+	  (set! *skribe-rc-directory* dir))
+	 (else
+	  (set! *skribe-src* (cons else *skribe-src*))))
+      ;; we have to configure according to the environment variables
+      (if engine (set! *skribe-engine* engine))
+      (set! *skribe-src* (reverse! *skribe-src*))
+      (skribe-path-set! (append (build-path-from-shell-variable "SKRIBEPATH")
+				(reverse! np)
+				(skribe-path)))))
+
+;*---------------------------------------------------------------------*/
+;*    build-path-from-shell-variable ...                               */
+;*---------------------------------------------------------------------*/
+(define (build-path-from-shell-variable var)
+   (let ((val (getenv var)))
+      (if (string? val)
+	  (string-case val
+	     ((+ (out #\:))
+	      (let* ((str (the-string))
+		     (res (ignore)))
+		 (cons str res)))
+	     (#\:
+	      (ignore))
+	     (else
+	      '()))
+	  '())))
+
+;*---------------------------------------------------------------------*/
+;*    load-rc ...                                                      */
+;*---------------------------------------------------------------------*/
+(define (load-rc)
+   (if *load-rc*
+       (let ((file (make-file-name *skribe-rc-directory* *skribe-rc-file*)))
+	  (if (and (string? file) (file-exists? file))
+	      (loadq file)))))
+      
diff --git a/legacy/bigloo/prog.scm b/legacy/bigloo/prog.scm
new file mode 100644
index 0000000..baad0f0
--- /dev/null
+++ b/legacy/bigloo/prog.scm
@@ -0,0 +1,196 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/prog.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Aug 27 09:14:28 2003                          */
+;*    Last change :  Tue Oct  7 15:07:48 2003 (serrano)                */
+;*    Copyright   :  2003 Manuel Serrano                               */
+;*    -------------------------------------------------------------    */
+;*    The Skribe prog bigloo implementation                            */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_prog
+    
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api)
+   
+   (export (make-prog-body ::obj ::obj ::obj ::obj)
+	   (resolve-line ::bstring)))
+
+;*---------------------------------------------------------------------*/
+;*    *lines* ...                                                      */
+;*---------------------------------------------------------------------*/
+(define *lines* (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;*    make-line-mark ...                                               */
+;*---------------------------------------------------------------------*/
+(define (make-line-mark m lnum b)
+   (let* ((ls (integer->string lnum))
+	  (n (list (mark ls) b)))
+      (hashtable-put! *lines* m n)
+      n))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-line ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (resolve-line id)
+   (hashtable-get *lines* id))
+
+;*---------------------------------------------------------------------*/
+;*    extract-string-mark ...                                          */
+;*---------------------------------------------------------------------*/
+(define (extract-string-mark line mark regexp)
+   (let ((m (pregexp-match regexp line)))
+      (if (pair? m)
+	  (values (substring (car m)
+			     (string-length mark)
+			     (string-length (car m)))
+		  (pregexp-replace regexp line ""))
+	  (values #f line))))
+   
+;*---------------------------------------------------------------------*/
+;*    extract-mark ...                                                 */
+;*    -------------------------------------------------------------    */
+;*    Extract the prog mark from a line.                               */
+;*---------------------------------------------------------------------*/
+(define (extract-mark line mark regexp)
+   (cond
+      ((not regexp)
+       (values #f line))
+      ((string? line)
+       (extract-string-mark line mark regexp))
+      ((pair? line)
+       (let loop ((ls line)
+		  (res '()))
+	  (if (null? ls)
+	      (values #f line)
+	      (multiple-value-bind (m l)
+		 (extract-mark (car ls) mark regexp)
+		 (if (not m)
+		     (loop (cdr ls) (cons l res))
+		     (values m (append (reverse! res) (cons l (cdr ls)))))))))
+      ((%node? line)
+       (multiple-value-bind (m l)
+	  (extract-mark (%node-body line) mark regexp)
+	  (if (not m)
+	      (values #f line)
+	      (begin
+		 (%node-body-set! line l)
+		 (values m line)))))
+      (else
+       (values #f line))))
+
+;*---------------------------------------------------------------------*/
+;*    split-line ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (split-line line)
+   (cond
+      ((string? line)
+       (let ((l (string-length line)))
+	  (let loop ((r1 0)
+		     (r2 0)
+		     (res '()))
+	     (cond
+		((=fx r2 l)
+		 (if (=fx r1 r2)
+		     (reverse! res)
+		     (reverse! (cons (substring line r1 r2) res))))
+		((char=? (string-ref line r2) #\Newline)
+		 (loop (+fx r2 1)
+		       (+fx r2 1)
+		       (if (=fx r1 r2)
+			   (cons 'eol res)
+			   (cons* 'eol (substring line r1 r2) res))))
+		(else
+		 (loop r1
+		       (+fx r2 1)
+		       res))))))
+      ((pair? line)
+       (let loop ((ls line)
+		  (res '()))
+	  (if (null? ls)
+	      res
+	      (loop (cdr ls) (append res (split-line (car ls)))))))
+      (else
+       (list line))))
+
+;*---------------------------------------------------------------------*/
+;*    flat-lines ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (flat-lines lines)
+   (apply append (map split-line lines)))
+
+;*---------------------------------------------------------------------*/
+;*    collect-lines ...                                                */
+;*---------------------------------------------------------------------*/
+(define (collect-lines lines)
+   (let loop ((lines (flat-lines lines))
+	      (res '())
+	      (tmp '()))
+      (cond
+	 ((null? lines)
+	  (reverse! (cons (reverse! tmp) res)))
+	 ((eq? (car lines) 'eol)
+	  (cond
+	     ((null? (cdr lines))
+	      (reverse! (cons (reverse! tmp) res)))
+	     ((and (null? res) (null? tmp))
+	      (loop (cdr lines)
+		    res
+		    '()))
+	     (else
+	      (loop (cdr lines)
+		    (cons (reverse! tmp) res)
+		    '()))))
+	 (else
+	  (loop (cdr lines)
+		res
+		(cons (car lines) tmp))))))
+      
+;*---------------------------------------------------------------------*/
+;*    make-prog-body ...                                               */
+;*---------------------------------------------------------------------*/
+(define (make-prog-body src lnum-init ldigit mark)
+   (define (int->str i rl)
+      (let* ((s (integer->string i))
+	     (l (string-length s)))
+	 (if (= l rl)
+	     s
+	     (string-append (make-string (- rl l) #\space) s))))
+   (let* ((regexp (and mark
+		       (format "~a[-a-zA-Z_][-0-9a-zA-Z_]+"
+			       (pregexp-quote mark))))
+	  (src (cond
+		  ((not (pair? src)) (list src))
+		  ((and (pair? (car src)) (null? (cdr src))) (car src))
+		  (else src)))
+	  (lines (collect-lines src))
+	  (lnum (if (integer? lnum-init) lnum-init 1))
+	  (s (integer->string (+fx (if (integer? ldigit)
+				       (max lnum (expt 10 (-fx ldigit 1)))
+				       lnum)
+				   (length lines))))
+	  (cs (string-length s)))
+      (let loop ((lines lines)
+		 (lnum lnum)
+		 (res '()))
+	 (if (null? lines)
+	     (reverse! res)
+	     (multiple-value-bind (m l)
+		(extract-mark (car lines) mark regexp)
+		(let ((n (new markup
+			    (markup '&prog-line)
+			    (ident (and lnum-init (int->str lnum cs)))
+			    (body (if m (make-line-mark m lnum l) l)))))
+		   (loop (cdr lines)
+			 (+ lnum 1)
+			 (cons n res))))))))
diff --git a/legacy/bigloo/read.scm b/legacy/bigloo/read.scm
new file mode 100644
index 0000000..91cd345
--- /dev/null
+++ b/legacy/bigloo/read.scm
@@ -0,0 +1,482 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/read.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Dec 27 11:16:00 1994                          */
+;*    Last change :  Mon Nov  8 13:30:32 2004 (serrano)                */
+;*    -------------------------------------------------------------    */
+;*    Skribe's reader                                                  */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    Le module                                                        */
+;*---------------------------------------------------------------------*/
+(module skribe_read
+   (export (skribe-read . port)))
+
+;*---------------------------------------------------------------------*/
+;*    Global counteurs ...                                             */
+;*---------------------------------------------------------------------*/
+(define *par-open*  0)
+
+;*---------------------------------------------------------------------*/
+;*    Parenthesis mismatch (or unclosing) errors.                      */
+;*---------------------------------------------------------------------*/
+(define *list-error-level* 20)
+(define *list-errors*      (make-vector *list-error-level* #unspecified))
+(define *vector-errors*    (make-vector *list-error-level* #unspecified))
+
+;*---------------------------------------------------------------------*/
+;*    Control variables.                                               */
+;*---------------------------------------------------------------------*/
+(define *end-of-list*       (cons 0 0))
+(define *dotted-mark*       (cons 1 1))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-reader-reset! ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-reader-reset!)
+   (set! *par-open* 0))
+
+;*---------------------------------------------------------------------*/
+;*    read-error ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (read-error msg obj port)
+   (let* ((obj-loc (if (epair? obj)
+		       (match-case (cer obj)
+			  ((at ?fname ?pos ?-)
+			   pos)
+			  (else
+			   #f))
+		       #f))
+	  (loc (if (number? obj-loc)
+		   obj-loc
+		   (cond
+		      ((>fx *par-open* 0)
+		       (let ((open-key (-fx *par-open* 1)))
+			  (if (<fx open-key (vector-length *list-errors*))
+			      (vector-ref *list-errors* open-key)
+			      #f)))
+		      (else
+		       #f)))))
+      (if (fixnum? loc)
+	  (error/location "skribe-read" msg obj (input-port-name port) loc)
+	  (error "skribe-read" msg obj))))
+
+;*---------------------------------------------------------------------*/
+;*    make-list! ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (make-list! l port)
+   (define (reverse-proper-list! l)
+      (let nr ((l l)
+	       (r '()))
+	 (cond
+	    ((eq? (car l) *dotted-mark*)
+	     (read-error "Illegal pair" r port))
+	    ((null? (cdr l))
+	     (set-cdr! l r)
+	     l)
+	    (else
+	     (let ((cdrl (cdr l)))
+		(nr cdrl
+		    (begin (set-cdr! l r)
+			   l)))))))
+   (define (reverse-improper-list! l)
+      (let nr ((l (cddr l))
+	       (r (car l)))
+	 (cond
+	    ((eq? (car l) *dotted-mark*)
+	     (read-error "Illegal pair" r port))
+	    ((null? (cdr l))
+	     (set-cdr! l r)
+	     l)
+	    (else
+	     (let ((cdrl (cdr l)))
+		(nr cdrl
+		    (begin (set-cdr! l r)
+			   l)))))))
+   (cond
+      ((null? l)
+       l)
+      ((and (pair? l) (pair? (cdr l)) (eq? (cadr l) *dotted-mark*))
+       (if (null? (cddr l))
+	   (car l)
+	   (reverse-improper-list! l)))
+      (else
+       (reverse-proper-list! l)))) 
+
+;*---------------------------------------------------------------------*/
+;*    make-at ...                                                      */
+;*---------------------------------------------------------------------*/
+(define (make-at name pos)
+   (cond-expand
+      ((or bigloo2.4 bigloo2.5 bigloo2.6)
+       `(at ,name ,pos _))
+      (else
+       `(at ,name ,pos))))
+
+;*---------------------------------------------------------------------*/
+;*    collect-up-to ...                                                */
+;*    -------------------------------------------------------------    */
+;*    The first pair of the list is special because of source file     */
+;*    location. We want the location to be associated to the first     */
+;*    open parenthesis, not the last character of the car of the list. */
+;*---------------------------------------------------------------------*/
+(define-inline (collect-up-to ignore kind port)
+   (let ((name (input-port-name port)))
+      (let* ((pos  (input-port-position port))
+	     (item (ignore)))
+	 (if (eq? item *end-of-list*)
+	     '()
+	     (let loop ((acc (econs item '() (make-at name pos))))
+		(let ((item (ignore)))
+		   (if (eq? item *end-of-list*)
+		       acc
+		       (loop (let ((new-pos  (input-port-position port)))
+				(econs item
+				       acc
+				       (make-at name new-pos)))))))))))
+
+;*---------------------------------------------------------------------*/
+;*    read-quote ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (read-quote kwote port ignore)
+   (let* ((pos (input-port-position port))
+	  (obj (ignore)))
+      (if (or (eof-object? obj) (eq? obj *end-of-list*))
+	  (error/location "read"
+			  "Illegal quotation"
+			  kwote
+			  (input-port-name port)
+			  pos))
+      (econs kwote
+	     (cons obj '())
+	     (make-at (input-port-name port) pos))))
+
+;*---------------------------------------------------------------------*/
+;*    *sexp-grammar* ...                                               */
+;*---------------------------------------------------------------------*/
+(define *sexp-grammar*
+   (regular-grammar ((float    (or (: (* digit) "." (+ digit))
+			 	   (: (+ digit) "." (* digit))))
+		     (letter   (in ("azAZ") (#a128 #a255)))
+		     (special  (in "!@~$%^&*></-_+\\=?.:{}"))
+		     (kspecial (in "!@~$%^&*></-_+\\=?."))
+		     (quote    (in "\",'`"))
+		     (paren    (in "()"))
+		     (id       (: (* digit)
+				  (or letter special)
+				  (* (or letter special digit (in ",'`")))))
+		     (kid      (: (* digit)
+				  (or letter kspecial)
+				  (* (or letter kspecial digit (in ",'`")))))
+		     (blank    (in #\Space #\Tab #a012 #a013)))
+      
+      ;; newlines
+      ((+ #\Newline)
+       (ignore))
+      
+      ;; blank lines
+      ((+ blank)
+       (ignore))
+      
+      ;; comments
+      ((: ";" (* all))
+       (ignore))
+      
+      ;; the interpreter header or the dsssl named constants
+      ((: "#!" (+ (in letter)))
+       (let* ((str (the-string)))
+	  (cond
+	     ((string=? str "#!optional")
+	      boptional)
+	     ((string=? str "#!rest")
+	      brest)
+	     ((string=? str "#!key")
+	      bkey)
+	     (else
+	      (ignore)))))
+      
+      ;; characters
+      ((: (uncase "#a") (= 3 digit))
+       (let ((string (the-string)))
+	  (if (not (=fx (the-length) 5))
+	      (error/location "skribe-read"
+			      "Illegal ascii character"
+			      string
+			      (input-port-name     (the-port))
+			      (input-port-position (the-port)))
+	      (integer->char (string->integer (the-substring 2 5))))))
+      ((: "#\\" (or letter digit special (in "|#; []" quote paren)))
+       (string-ref (the-string) 2))
+      ((: "#\\" (>= 2 letter))
+       (let ((char-name (string->symbol
+			 (string-upcase!
+			  (the-substring 2 (the-length))))))
+	  (case char-name
+	     ((NEWLINE)
+	      #\Newline)
+	     ((TAB)
+	      #\tab)
+	     ((SPACE)
+	      #\space)
+	     ((RETURN)
+	      (integer->char 13))
+	     (else
+	      (error/location "skribe-read"
+			      "Illegal character"
+			      (the-string)
+			      (input-port-name     (the-port))
+			      (input-port-position (the-port)))))))
+      
+      ;; ucs-2 characters
+      ((: "#u" (= 4 xdigit))
+       (integer->ucs2 (string->integer (the-substring 2 6) 16)))
+      
+      ((: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+       (let ((str (the-substring 1 (-fx (the-length) 1))))
+	  (let ((str (the-substring 0 (-fx (the-length) 1))))
+	     (escape-C-string str))))
+      ;; ucs2 strings
+      ((: "#u\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+       (let ((str (the-substring 3 (-fx (the-length) 1))))
+  	  (utf8-string->ucs2-string str)))
+      
+      ;; fixnums
+      ((: (? (in "-+")) (+ digit))
+       (the-fixnum))
+      ((: "#o" (? (in "-+")) (+ (in ("07"))))
+       (string->integer (the-substring 2 (the-length)) 8))
+      ((: "#d" (? (in "-+")) (+ (in ("09"))))
+       (string->integer (the-substring 2 (the-length)) 10))
+      ((: "#x" (? (in "-+")) (+ (in (uncase (in ("09af"))))))
+       (string->integer (the-substring 2 (the-length)) 16))
+      ((: "#e" (? (in "-+")) (+ digit))
+       (string->elong (the-substring 2 (the-length)) 10))
+      ((: "#l" (? (in "-+")) (+ digit))
+       (string->llong (the-substring 2 (the-length)) 10))
+      
+      ;; flonum
+      ((: (? (in "-+"))
+	  (or float
+	      (: (or float (+ digit)) (in "eE") (? (in "+-")) (+ digit))))
+       (the-flonum))
+      
+      ;; doted pairs
+      ("."
+       (if (<=fx *par-open* 0)
+	   (error/location "read"
+			   "Illegal token"
+			   #\.
+			   (input-port-name     (the-port))
+			   (input-port-position (the-port)))
+	   *dotted-mark*))
+      
+      ;; unspecified and eof-object
+      ((: "#" (in "ue") (+ (in "nspecified-objt")))
+       (let ((symbol (string->symbol
+		      (string-upcase!
+		       (the-substring 1 (the-length))))))
+	  (case symbol
+	     ((UNSPECIFIED)
+	      unspec)
+	     ((EOF-OBJECT)
+	      beof)
+	     (else
+	      (error/location "read"
+			      "Illegal identifier"
+			      symbol
+			      (input-port-name     (the-port))
+			      (input-port-position (the-port)))))))
+      
+      ;; booleans
+      ((: "#" (uncase #\t))
+       #t)
+      ((: "#" (uncase #\f))
+       #f)
+      
+      ;; keywords
+      ((or (: ":" kid) (: kid ":"))
+       ;; since the keyword expression is also matched by the id
+       ;; rule, keyword rule has to be placed before the id rule.
+       (the-keyword))
+      
+      ;; identifiers
+      (id
+       ;; this rule has to be placed after the rule matching the `.' char
+       (the-symbol))
+      ((: "|" (+ (or (out #a000 #\\ #\|) (: #\\ all))) "|")
+       (if (=fx (the-length) 2)
+	   (the-symbol)
+	   (let ((str (the-substring 0 (-fx (the-length) 1))))
+	      (string->symbol (escape-C-string str)))))
+      
+      ;; quotations 
+      ("'"
+       (read-quote 'quote (the-port) ignore))
+      ("`"
+       (read-quote 'quasiquote (the-port) ignore))
+      (","
+       (read-quote 'unquote (the-port) ignore))
+      (",@"
+       (read-quote 'unquote-splicing (the-port) ignore))
+      
+      ;; lists
+      (#\(
+       ;; if possible, we store the opening parenthesis.
+       (if (and (vector? *list-errors*)
+		(<fx *par-open* (vector-length *list-errors*)))
+	   (vector-set! *list-errors*
+			*par-open*
+			(input-port-position (the-port))))
+       ;; we increment the number of open parenthesis
+       (set! *par-open* (+fx 1 *par-open*))
+       ;; and then, we compute the result list...
+       (make-list! (collect-up-to ignore "list" (the-port)) (the-port)))
+      (#\)
+       ;; we decrement the number of open parenthesis
+       (set! *par-open* (-fx *par-open* 1))
+       (if (<fx *par-open* 0)
+	   (begin
+	      (warning/location (input-port-name (the-port))
+				(input-port-position (the-port))
+				"read"
+				"Superfluous closing parenthesis `"
+				(the-string)
+				"'")
+	      (set! *par-open* 0)
+	      (ignore))
+	   *end-of-list*))
+
+      ;; list of strings
+      (#\[
+       (let ((exp (read/rp *text-grammar* (the-port))))
+	  (list 'quasiquote exp)))
+      
+      ;; vectors
+      ("#("
+       ;; if possible, we store the opening parenthesis.
+       (if (and (vector? *vector-errors*)
+		(<fx *par-open* (vector-length *vector-errors*)))
+	   (let ((pos (input-port-position (the-port))))
+	      (vector-set! *vector-errors* *par-open* pos)))
+       ;; we increment the number of open parenthesis
+       (set! *par-open* (+fx 1 *par-open*))
+       (list->vector (reverse! (collect-up-to ignore "vector" (the-port)))))
+      
+      ;; error or eof
+      (else
+       (let ((port (the-port))
+	     (char (the-failure)))
+	  (if (eof-object? char)
+	      (cond
+		 ((>fx *par-open* 0)
+		  (let ((open-key (-fx *par-open* 1)))
+		     (skribe-reader-reset!)
+		     (if (and (<fx open-key (vector-length *list-errors*))
+			      (fixnum? (vector-ref *list-errors* open-key)))
+			 (error/location "skribe-read"
+					 "Unclosed list"
+					 char
+					 (input-port-name port)
+					 (vector-ref *list-errors* open-key))
+			 (error "skribe-read"
+				"Unexpected end-of-file"
+				"Unclosed list"))))
+		 (else
+		  (reset-eof port)
+		  char))
+	      (error/location "skribe-read"
+			      "Illegal char"
+			      (illegal-char-rep char)
+			      (input-port-name     port)
+			      (input-port-position port)))))))
+
+;*---------------------------------------------------------------------*/
+;*    *text-grammar* ...                                               */
+;*    -------------------------------------------------------------    */
+;*    The grammar that parses texts (the [...] forms).                 */
+;*---------------------------------------------------------------------*/
+(define *text-grammar*
+   (regular-grammar ()
+      ((: (* (out ",[]\\")) #\])
+       (let* ((port (the-port))
+	      (name (input-port-name port))
+	      (pos (input-port-position port))
+	      (loc (make-at name pos))
+	      (item (the-substring 0 (-fx (the-length) 1))))
+	  (econs item '() loc)))
+      ((: (* (out ",[\\")) ",]")
+       (let* ((port (the-port))
+	      (name (input-port-name port))
+	      (pos (input-port-position port))
+	      (loc (make-at name pos))
+	      (item (the-substring 0 (-fx (the-length) 1))))
+	  (econs item '() loc)))
+      ((: (* (out ",[]\\")) #\,)
+       (let* ((port (the-port))
+	      (name (input-port-name port))
+	      (pos (input-port-position port))
+	      (loc (make-at name pos))
+	      (item (the-substring 0 (-fx (the-length) 1)))
+	      (sexp (read/rp *sexp-grammar* (the-port)))
+	      (rest (ignore)))
+	  (if (string=? item "")
+	      (cons (list 'unquote sexp) rest)
+	      (econs item (cons (list 'unquote sexp) rest) loc))))
+      ((or (+ (out ",[]\\"))
+	   (+ #\Newline)
+	   (: (* (out ",[]\\")) #\, (out "([]\\")))
+       (let* ((port (the-port))
+	      (name (input-port-name port))
+	      (pos (input-port-position port))
+	      (loc (make-at name pos))
+	      (item (the-string))
+	      (rest (ignore)))
+	  (econs item rest loc)))
+      ("\\\\"
+       (cons "\\" (ignore)))
+      ("\\n"
+       (cons "\n" (ignore)))
+      ("\\t"
+       (cons "\t" (ignore)))
+      ("\\]"
+       (cons "]" (ignore)))
+      ("\\["
+       (cons "[" (ignore)))
+      ("\\,"
+       (cons "," (ignore)))
+      (#\\
+       (cons "\\" (ignore)))
+      (else
+       (let ((c (the-failure))
+	     (port (the-port)))
+	  (define (err msg)
+	     (error/location "skribe-read-text"
+			     msg
+			     (the-failure)
+			     (input-port-name port)
+			     (input-port-position port)))
+	  (cond
+	     ((eof-object? c)
+	      (err "Illegal `end of file'"))
+	     ((char=? c #\[)
+	      (err "Illegal nested `[...]' form"))
+	     (else
+	      (err "Illegal string character")))))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-read ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-read . input-port)
+   (cond
+      ((null? input-port)
+       (read/rp *sexp-grammar* (current-input-port)))
+      ((not (input-port? (car input-port)))
+       (error "read" "type `input-port' expected" (car input-port)))
+      (else
+       (let ((port (car input-port)))
+	  (if (closed-input-port? port)
+	      (error "read" "Illegal closed input port" port)
+	      (read/rp *sexp-grammar* port))))))
+
diff --git a/legacy/bigloo/resolve.scm b/legacy/bigloo/resolve.scm
new file mode 100644
index 0000000..8248a4f
--- /dev/null
+++ b/legacy/bigloo/resolve.scm
@@ -0,0 +1,283 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/resolve.scm               */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Fri Jul 25 09:31:18 2003                          */
+;*    Last change :  Sun Jul 11 09:17:52 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe resolve stage                                         */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_resolve
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_bib
+	    skribe_eval)
+   
+   (import  skribe_index)
+   
+   (export  (resolve! ::obj ::%engine ::pair-nil)
+	    (resolve-children ::obj)
+	    (resolve-children* ::obj)
+	    (resolve-parent ::%ast ::pair-nil)
+	    (resolve-search-parent ::%ast ::pair-nil ::procedure)
+	    (resolve-counter ::%ast ::pair-nil ::symbol ::obj . o)
+	    (resolve-ident ::bstring ::obj ::%ast ::obj)))
+
+;*---------------------------------------------------------------------*/
+;*    *unresolved* ...                                                 */
+;*---------------------------------------------------------------------*/
+(define *unresolved* #f)
+
+;*---------------------------------------------------------------------*/
+;*    resolve! ...                                                     */
+;*    -------------------------------------------------------------    */
+;*    This function iterates over an ast until all unresolved          */
+;*    references are resolved.                                         */
+;*---------------------------------------------------------------------*/
+(define (resolve! ast engine env)
+   (with-debug 3 'resolve
+      (debug-item "ast=" ast)
+      (let ((old *unresolved*))
+	 (let loop ((ast ast))
+	    (set! *unresolved* #f)
+	    (let ((ast (do-resolve! ast engine env)))
+	       (if *unresolved*
+		   (loop ast)
+		   (begin
+		      (set! *unresolved* old)
+		      ast)))))))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve!  ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-generic (do-resolve! ast engine env)
+   (if (pair? ast)
+       (do-resolve*! ast engine env)
+       ast))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve! ::%node ...                                          */
+;*---------------------------------------------------------------------*/
+(define-method (do-resolve! node::%node engine env)
+   (with-access::%node node (body options parent)
+      (with-debug 5 'do-resolve::body 
+	 (debug-item "node=" (if (markup? node)
+				 (markup-markup node)
+				 (find-runtime-type node)))
+	 (debug-item "body=" (find-runtime-type body))
+	 (if (not (eq? parent #unspecified))
+	     node
+	     (let ((p (assq 'parent env)))
+		(set! parent (and (pair? p) (pair? (cdr p)) (cadr p)))
+		(if (pair? options)
+		    (begin
+		       (debug-item "unresolved options=" options)
+		       (for-each (lambda (o)
+				    (set-car! (cdr o)
+					      (do-resolve! (cadr o) engine env)))
+				 options)
+		       (debug-item "resolved options=" options)))))
+	 (set! body (do-resolve! body engine env))
+	 node)))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve! ::%container ...                                     */
+;*---------------------------------------------------------------------*/
+(define-method (do-resolve! node::%container engine env0)
+   (with-access::%container node (body options env parent)
+      (with-debug 5 'do-resolve::%container
+	 (debug-item "markup=" (markup-markup node))
+	 (debug-item "body=" (find-runtime-type body))
+	 (debug-item "env0=" env0)
+	 (debug-item "env=" env)
+	 (if (not (eq? parent #unspecified))
+	     (let ((e `((parent ,node) ,@env ,@env0)))
+		(set! body (do-resolve! body engine e))
+		node)
+	     (let ((p (assq 'parent env0)))
+		(set! parent (and (pair? p) (pair? (cdr p)) (cadr p)))
+		(if (pair? options)
+		    (let ((e (append `((parent ,node)) env0)))
+		       (debug-item "unresolved options=" options)
+		       (for-each (lambda (o)
+				    (set-car! (cdr o)
+					      (do-resolve! (cadr o) engine e)))
+				 options)
+		       (debug-item "resolved options=" options)))
+		(let ((e `((parent ,node) ,@env ,@env0)))
+		   (set! body (do-resolve! body engine e))
+		   node))))
+      ;; return the container
+      node))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve! ::%document ...                                      */
+;*---------------------------------------------------------------------*/
+(define-method (do-resolve! node::%document engine env0)
+   (with-access::%document node (env)
+      (call-next-method)
+      ;; resolve the engine custom
+      (let ((env (append `((parent ,node)) env0)))
+	 (for-each (lambda (c)
+		      (let ((i (car c))
+			    (a (cadr c)))
+			 (debug-item "custom=" i " " a)
+			 (set-car! (cdr c) (do-resolve! a engine env))))
+		   (%engine-customs engine)))
+      ;; return the container
+      node))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve! ::%unresolved ...                                    */
+;*---------------------------------------------------------------------*/
+(define-method (do-resolve! node::%unresolved engine env)
+   (with-debug 5 'do-resolve::%unresolved
+      (debug-item "node=" node)
+      (with-access::%unresolved node (proc parent loc)
+	 (let ((p (assq 'parent env)))
+	    (set! parent (and (pair? p) (pair? (cdr p)) (cadr p))))
+	 (let ((res (proc node engine env)))
+	    (if (ast? res) (%ast-loc-set! res loc))
+	    (debug-item "res=" res)
+	    (set! *unresolved* #t)
+	    res))))
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve! ::handle ...                                         */
+;*---------------------------------------------------------------------*/
+(define-method (do-resolve! node::%handle engine env)
+   node)
+
+;*---------------------------------------------------------------------*/
+;*    do-resolve*! ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (do-resolve*! n+ engine env)
+   (let loop ((n* n+))
+      (cond
+	 ((pair? n*)
+	  (set-car! n* (do-resolve! (car n*) engine env))
+	  (loop (cdr n*)))
+	 ((not (null? n*))
+	  (skribe-error 'do-resolve "Illegal argument" n*))
+	 (else
+	  n+))))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-children ...                                             */
+;*---------------------------------------------------------------------*/
+(define (resolve-children n)
+   (if (pair? n)
+       n
+       (list n)))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-children* ...                                            */
+;*---------------------------------------------------------------------*/
+(define (resolve-children* n)
+   (cond
+      ((pair? n)
+       (map resolve-children* n))
+      ((%container? n)
+       (cons n (resolve-children* (%container-body n))))
+      (else
+       (list n))))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-parent ...                                               */
+;*---------------------------------------------------------------------*/
+(define (resolve-parent n e)
+   (with-debug 5 'resolve-parent
+      (debug-item "n=" n)
+      (cond
+	 ((not (%ast? n))
+	  (let ((c (assq 'parent e)))
+	     (if (pair? c)
+		 (cadr c)
+		 n)))
+	 ((eq? (%ast-parent n) #unspecified)
+	  (skribe-error 'resolve-parent "Orphan node" n))
+	 (else
+	  (%ast-parent n)))))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-search-parent ...                                        */
+;*---------------------------------------------------------------------*/
+(define (resolve-search-parent n e pred)
+   (with-debug 5 'resolve-search-parent
+      (debug-item "node=" (find-runtime-type n))
+      (debug-item "searching=" pred)
+      (let ((p (resolve-parent n e)))
+	 (debug-item "parent=" (find-runtime-type p) " "
+		     (if (markup? p) (markup-markup p) "???"))
+	 (cond
+	    ((pred p)
+	     p)
+	    ((%unresolved? p)
+	     p)
+	    ((not p)
+	     #f)
+	    (else
+	     (resolve-search-parent p e pred))))))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-counter ...                                              */
+;*---------------------------------------------------------------------*/
+(define (resolve-counter n e cnt val . opt)
+   (let ((c (assq (symbol-append cnt '-counter) e)))
+      (if (not (pair? c))
+	  (if (or (null? opt) (not (car opt)) (null? e))
+	      (skribe-error cnt "Orphan node" n)
+	      (begin
+		 (set-cdr! (last-pair e)
+			   (list (list (symbol-append cnt '-counter) 0)
+				 (list (symbol-append cnt '-env) '())))
+		 (resolve-counter n e cnt val)))
+	  (let* ((num (cadr c))
+		 (nval (if (integer? val)
+			   val
+			   (+ 1 num))))
+	     (let ((c2 (assq (symbol-append cnt '-env) e)))
+		(set-car! (cdr c2) (cons (resolve-parent n e) (cadr c2))))
+	     (cond
+		((integer? val)
+		 (set-car! (cdr c) val)
+		 (car val))
+		((not val)
+		 val)
+		(else
+		 (set-car! (cdr c) (+ 1 num))
+		 (+ 1 num)))))))
+
+;*---------------------------------------------------------------------*/
+;*    resolve-ident ...                                                */
+;*---------------------------------------------------------------------*/
+(define (resolve-ident ident markup n e)
+   (with-debug 4 'resolve-ident
+      (debug-item "ident=" ident)
+      (debug-item "markup=" markup)
+      (debug-item "n=" (if (markup? n) (markup-markup n) n))
+      (if (not (string? ident))
+	  (skribe-type-error 'resolve-ident
+			     "Illegal ident"
+			     ident
+			     "string")
+	  (let ((mks (find-markups ident)))
+	     (and mks
+		  (if (not markup)
+		      (car mks)
+		      (let loop ((mks mks))
+			 (cond
+			    ((null? mks)
+			     #f)
+			    ((is-markup? (car mks) markup)
+			     (car mks))
+			    (else
+			     (loop (cdr mks)))))))))))
diff --git a/legacy/bigloo/source.scm b/legacy/bigloo/source.scm
new file mode 100644
index 0000000..babadff
--- /dev/null
+++ b/legacy/bigloo/source.scm
@@ -0,0 +1,238 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/source.scm                */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Fri Aug 29 07:27:25 2003                          */
+;*    Last change :  Tue Nov  2 14:25:50 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Bigloo handling of Skribe programs.                          */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_source
+    
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param)
+
+   (export  (source-read-chars::bstring ::bstring ::int ::int ::obj)
+	    (source-read-lines::bstring ::bstring ::obj ::obj ::obj)
+	    (source-read-definition::bstring ::bstring ::obj ::obj ::obj)
+	    (source-fontify ::obj ::obj)
+	    (split-string-newline::pair-nil ::bstring)))
+
+;*---------------------------------------------------------------------*/
+;*    source-read-lines ...                                            */
+;*---------------------------------------------------------------------*/
+(define (source-read-chars file start stop tab)
+   (define (readl p)
+      (read/rp (regular-grammar ()
+		  ((: (* (out #\Newline)) (? #\Newline))
+		   (the-string))
+		  (else
+		   (the-failure)))
+	       p))
+   (let ((p (find-file/path file (skribe-source-path))))
+      (if (or (not (string? p)) (not (file-exists? p)))
+	  (skribe-error 'source
+			(format "Can't find `~a' source file in path" file)
+			(skribe-source-path))
+	  (with-input-from-file p
+	     (lambda ()
+		(if (>fx *skribe-verbose* 0)
+		    (fprint (current-error-port) "  [source file: " p "]"))
+		(let loop ((c -1)
+			   (s (readl (current-input-port)))
+			   (r '()))
+		   (let ((p (input-port-position (current-input-port))))
+		      (cond
+			 ((eof-object? s)
+			  (apply string-append (reverse! r)))
+			 ((>=fx p stop)
+			  (let* ((len (-fx (-fx stop start) c))
+				 (line (untabify (substring s 0 len) tab)))
+			     (apply string-append
+				    (reverse! (cons line r)))))
+			 ((>=fx c 0)
+			  (loop (+fx (string-length s) c)
+				(readl (current-input-port))
+				(cons (untabify s tab) r)))
+			 ((>=fx p start)
+			  (let* ((len (string-length s))
+				 (nc (-fx p start)))
+			     (if (>fx p stop)
+				 (untabify
+				  (substring s
+					     (-fx len (-fx p start))
+					     (-fx (-fx p stop) 1))
+				  tab)
+				 (loop nc
+				       (readl (current-input-port))
+				       (list 
+					(untabify
+					 (substring s
+						    (-fx len (-fx p start))
+						    len)
+					 tab))))))
+			 (else
+			  (loop c (readl (current-input-port)) r))))))))))
+
+;*---------------------------------------------------------------------*/
+;*    source-read-lines ...                                            */
+;*---------------------------------------------------------------------*/
+(define (source-read-lines file start stop tab)
+   (let ((p (find-file/path file (skribe-source-path))))
+      (if (or (not (string? p)) (not (file-exists? p)))
+	  (skribe-error 'source
+			(format "Can't find `~a' source file in path" file)
+			(skribe-source-path))
+	  (with-input-from-file p
+	     (lambda ()
+		(if (>fx *skribe-verbose* 0)
+		    (fprint (current-error-port) "  [source file: " p "]"))
+		(let ((startl (if (string? start) (string-length start) -1))
+		      (stopl (if (string? stop) (string-length stop) -1)))
+		   (let loop ((l 1)
+			      (armedp (not (or (integer? start)
+					       (string? start))))
+			      (s (read-line))
+			      (r '()))
+		      (cond
+			 ((or (eof-object? s)
+			      (and (integer? stop) (> l stop))
+			      (and (string? stop) (substring=? stop s stopl)))
+			  (apply string-append (reverse! r)))
+			 (armedp
+			  (loop (+fx l 1)
+				#t
+				(read-line)
+				(cons* "\n" (untabify s tab) r)))
+			 ((and (integer? start) (>= l start))
+			  (loop (+fx l 1)
+				#t
+				(read-line)
+				(cons* "\n" (untabify s tab) r)))
+			 ((and (string? start) (substring=? start s startl))
+			  (loop (+fx l 1) #t (read-line) r))
+			 (else
+			  (loop (+fx l 1) #f (read-line) r))))))))))
+
+;*---------------------------------------------------------------------*/
+;*    untabify ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (untabify obj tab)
+   (if (not tab)
+       obj
+       (let ((len (string-length obj))
+	     (tabl tab))
+	  (let loop ((i 0)
+		     (col 1))
+	     (cond
+		((=fx i len)
+		 (let ((nlen (-fx col 1)))
+		    (if (=fx len nlen)
+			obj
+			(let ((new (make-string col #\space)))
+			   (let liip ((i 0)
+				      (j 0)
+				      (col 1))
+			      (cond
+				 ((=fx i len)
+				  new)
+				 ((char=? (string-ref obj i) #\tab)
+				  (let ((next-tab (*fx (/fx (+fx col tabl)
+							    tabl)
+						       tabl)))
+				     (liip (+fx i 1)
+					   next-tab
+					   next-tab)))
+				 (else
+				  (string-set! new j (string-ref obj i))
+				  (liip (+fx i 1) (+fx j 1) (+fx col 1)))))))))
+		((char=? (string-ref obj i) #\tab)
+		 (loop (+fx i 1)
+		       (*fx (/fx (+fx col tabl) tabl) tabl)))
+		(else
+		 (loop (+fx i 1) (+fx col 1))))))))
+
+;*---------------------------------------------------------------------*/
+;*    source-read-definition ...                                       */
+;*---------------------------------------------------------------------*/
+(define (source-read-definition file definition tab lang)
+   (let ((p (find-file/path file (skribe-source-path))))
+      (cond
+	 ((not (%language-extractor lang))
+	  (skribe-error 'source
+			"The specified language has not defined extractor"
+			lang))
+	 ((or (not p) (not (file-exists? p)))
+	  (skribe-error 'source
+			(format "Can't find `~a' program file in path" file)
+			(skribe-source-path)))
+	 (else
+	  (let ((ip (open-input-file p)))
+	     (if (>fx *skribe-verbose* 0)
+		 (fprint (current-error-port) "  [source file: " p "]"))
+	     (if (not (input-port? ip))
+		 (skribe-error 'source "Can't open file for input" p)
+		 (unwind-protect
+		    (let ((s ((%language-extractor lang) ip definition tab)))
+		       (if (not (string? s))
+			   (skribe-error 'source
+					 "Can't find definition"
+					 definition)
+			   s))
+		    (close-input-port ip))))))))
+
+;*---------------------------------------------------------------------*/
+;*    source-fontify ...                                               */
+;*---------------------------------------------------------------------*/
+(define (source-fontify o language)
+   (define (fontify f o)
+      (cond
+	 ((string? o) (f o))
+	 ((pair? o) (map (lambda (s) (if (string? s) (f s) (fontify f s))) o))
+	 (else o)))
+   (let ((f (%language-fontifier language)))
+      (if (procedure? f)
+	  (fontify f o)
+	  o)))
+
+;*---------------------------------------------------------------------*/
+;*    split-string-newline ...                                         */
+;*---------------------------------------------------------------------*/
+(define (split-string-newline str)
+   (let ((l (string-length str)))
+      (let loop ((i 0)
+		 (j 0)
+		 (r '()))
+	 (cond
+	    ((=fx i l)
+	     (if (=fx i j)
+		 (reverse! r)
+		 (reverse! (cons (substring str j i) r))))
+	    ((char=? (string-ref str i) #\Newline)
+	     (loop (+fx i 1)
+		   (+fx i 1)
+		   (if (=fx i j)
+		       (cons 'eol r)
+		       (cons* 'eol (substring str j i) r))))
+	    ((and (char=? (string-ref str i) #a013)
+		  (<fx (+fx i 1) l)
+		  (char=? (string-ref str (+fx i 1)) #\Newline))
+	     (loop (+fx i 2)
+		   (+fx i 2)
+		   (if (=fx i j)
+		       (cons 'eol r)
+		       (cons* 'eol (substring str j i) r))))
+	    (else
+	     (loop (+fx i 1) j r))))))
+	    
diff --git a/legacy/bigloo/sui.bgl b/legacy/bigloo/sui.bgl
new file mode 100644
index 0000000..63c5477
--- /dev/null
+++ b/legacy/bigloo/sui.bgl
@@ -0,0 +1,34 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/sui.bgl                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 12:48:11 2003                          */
+;*    Last change :  Thu Jan  1 16:16:03 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe runtime (i.e., the style user functions).             */
+;*    -------------------------------------------------------------    */
+;*    Implementation: @label sui@                                      */
+;*    bigloo: @path ../common/sui.scm@                                 */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_sui
+   
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_eval
+	    skribe_param
+	    skribe_output
+	    skribe_engine)
+   
+   (export  (load-sui ::bstring)
+	    (sui-ref->url ::bstring ::obj ::obj ::pair-nil)
+	    (sui-title::bstring ::pair-nil)
+	    (sui-file::obj ::pair-nil)
+	    (sui-key::obj ::pair-nil ::obj)
+	    (sui-filter::pair-nil ::obj ::procedure ::procedure)))
+
diff --git a/legacy/bigloo/types.scm b/legacy/bigloo/types.scm
new file mode 100644
index 0000000..b8babd4
--- /dev/null
+++ b/legacy/bigloo/types.scm
@@ -0,0 +1,685 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/types.scm                 */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Jul 22 16:40:42 2003                          */
+;*    Last change :  Thu Oct 21 13:23:17 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The definition of the Skribe classes                             */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_types
+
+   (export (abstract-class %ast
+	      (parent (default #unspecified))
+	      (loc (default (evmeaning-location))))
+
+	   (class %command::%ast
+	      (fmt::bstring read-only)
+	      (body (default #f)))
+	   
+	   (class %unresolved::%ast
+	      (proc::procedure read-only))
+	   
+	   (class %handle::%ast
+	      (ast (default #f)))
+
+	   (abstract-class %node::%ast
+	      (required-options::pair-nil read-only (default '()))
+	      (options::pair-nil (default '()))
+	      (body (default #f)))
+	   
+	   (class %processor::%node
+	      (combinator (default (lambda (e1 e2) e1)))
+	      (procedure::procedure (default (lambda (n e) n)))
+	      engine)
+	   
+	   (class %markup::%node
+	      (markup-init)
+	      (ident (default #f))
+	      (class (default #f))
+	      (markup::symbol read-only))
+
+	   (class %container::%markup
+	      (env::pair-nil (default '())))
+	   
+	   (class %document::%container)
+	   
+	   (class %engine
+	      (ident::symbol read-only)
+	      (format::bstring (default "raw"))
+	      (info::pair-nil (default '()))
+	      (version::obj read-only (default #unspecified))
+	      (delegate read-only (default #f))
+	      (writers::pair-nil (default '()))
+	      (filter::obj (default #f))
+	      (customs::pair-nil (default '()))
+	      (symbol-table::pair-nil (default '())))
+
+	   (class %writer
+	      (ident::symbol read-only)
+	      (class read-only)
+	      (pred::procedure read-only)
+	      (upred read-only)
+	      (options::obj read-only)
+	      (verified?::bool (default #f))
+	      (validate (default #f))
+	      (before read-only)
+	      (action read-only)
+	      (after read-only))
+
+	   (class %language
+	      (name::bstring read-only)
+	      (fontifier read-only (default #f))
+	      (extractor read-only (default #f)))
+	      
+	   (markup-init ::%markup)
+	   (find-markups ::bstring)
+	   
+	   (inline ast?::bool ::obj)
+	   (inline ast-parent::obj ::%ast)
+	   (inline ast-loc::obj ::%ast)
+	   (inline ast-loc-set!::obj ::%ast ::obj)
+	   (ast-location::bstring ::%ast)
+
+	   (new-command . inits)
+	   (inline command?::bool ::obj)
+	   (inline command-fmt::bstring ::%command)
+	   (inline command-body::obj ::%command)
+	   
+	   (new-unresolved . inits)
+	   (inline unresolved?::bool ::obj)
+	   (inline unresolved-proc::procedure ::%unresolved)
+	   
+	   (new-handle . inits)
+	   (inline handle?::bool ::obj)
+	   (inline handle-ast::obj ::%handle)
+
+	   (inline node?::bool ::obj)
+	   (inline node-body::obj ::%node)
+	   (inline node-options::pair-nil ::%node)
+	   (inline node-loc::obj ::%node)
+
+	   (new-processor . inits)
+	   (inline processor?::bool ::obj)
+	   (inline processor-combinator::obj ::%processor)
+	   (inline processor-engine::obj ::%processor)
+	   
+	   (new-markup . inits)
+	   (inline markup?::bool ::obj)
+	   (inline is-markup?::bool ::obj ::symbol)
+	   (inline markup-markup::obj ::%markup)
+	   (inline markup-ident::obj ::%markup)
+	   (inline markup-body::obj ::%markup)
+	   (inline markup-options::pair-nil ::%markup)
+
+	   (new-container . inits)
+	   (inline container?::bool ::obj)
+	   (inline container-ident::obj ::%container)
+	   (inline container-body::obj ::%container)
+	   (inline container-options::pair-nil ::%container)
+
+	   (new-document . inits)
+	   (inline document?::bool ::obj)
+	   (inline document-ident::bool ::%document)
+	   (inline document-body::bool ::%document)
+	   (inline document-options::pair-nil ::%document)
+	   (inline document-env::pair-nil ::%document)
+	   
+	   (inline engine?::bool ::obj)
+	   (inline engine-ident::obj ::obj)
+	   (inline engine-format::obj ::obj)
+	   (inline engine-customs::pair-nil ::obj)
+	   (inline engine-filter::obj ::obj)
+	   (inline engine-symbol-table::pair-nil ::%engine)
+
+	   (inline writer?::bool ::obj)
+	   (inline writer-before::obj ::%writer)
+	   (inline writer-action::obj ::%writer)
+	   (inline writer-after::obj ::%writer)
+	   (inline writer-options::obj ::%writer)
+
+	   (inline language?::bool ::obj)
+	   (inline language-name::obj ::obj)
+	   (inline language-fontifier::obj ::obj)
+	   (inline language-extractor::obj ::obj)
+			  
+	   (new-language . inits)
+	   
+	   (location?::bool ::obj)
+	   (location-file::bstring ::pair)
+	   (location-pos::int ::pair)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-instantiate ...                                           */
+;*---------------------------------------------------------------------*/
+(define-macro (skribe-instantiate type values . slots)
+   `(begin
+       (skribe-instantiate-check-values ',type ,values ',slots)
+       (,(symbol-append 'instantiate::% type)
+	,@(map (lambda (slot)
+		  (let ((id (if (pair? slot) (car slot) slot))
+			(def (if (pair? slot) (cadr slot) #f)))
+		     `(,id (new-get-value ',id ,values ,def))))
+	       slots))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-instantiate-check-values ...                              */
+;*---------------------------------------------------------------------*/
+(define (skribe-instantiate-check-values id values slots)
+   (let ((bs (every (lambda (v) (not (memq (car v) slots))) values)))
+      (when (pair? bs)
+	 (for-each (lambda (b)
+		      (error (symbol-append '|new | id)
+			     "Illegal field"
+			     b))
+		   bs))))
+
+;*---------------------------------------------------------------------*/
+;*    object-print ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-method (object-print obj::%ast port print-slot::procedure)
+   (let* ((class      (object-class obj))
+	  (class-name (class-name class)))
+      (display "#|" port)
+      (display class-name port)
+      (display #\| port)))
+      
+;*---------------------------------------------------------------------*/
+;*    object-display ::%ast ...                                        */
+;*---------------------------------------------------------------------*/
+(define-method (object-display n::%ast . port)
+   (fprintf (if (pair? port) (car port) (current-output-port))
+	    "<#~a>"
+	    (find-runtime-type n)))
+
+;*---------------------------------------------------------------------*/
+;*    object-display ::%markup ...                                     */
+;*---------------------------------------------------------------------*/
+(define-method (object-display n::%markup . port)
+   (fprintf (if (pair? port) (car port) (current-output-port))
+	    "<#~a:~a>"
+	    (find-runtime-type n)
+	    (markup-markup n)))
+
+;*---------------------------------------------------------------------*/
+;*    object-write ::%markup ...                                       */
+;*---------------------------------------------------------------------*/
+(define-method (object-write n::%markup . port)
+   (fprintf (if (pair? port) (car port) (current-output-port))
+	    "<#~a:~a:~a>"
+	    (find-runtime-type n)
+	    (markup-markup n)
+	    (find-runtime-type (markup-body n))))
+
+;*---------------------------------------------------------------------*/
+;*    *node-table*                                                     */
+;*    -------------------------------------------------------------    */
+;*    A private hashtable that stores all the nodes of an ast. It      */
+;*    is used for retreiving a node from its identifier.               */
+;*---------------------------------------------------------------------*/
+(define *node-table* (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;*    ast? ...                                                         */
+;*---------------------------------------------------------------------*/
+(define-inline (ast? obj)
+   (%ast? obj))
+
+;*---------------------------------------------------------------------*/
+;*    ast-parent ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-inline (ast-parent obj)
+   (%ast-parent obj))
+
+;*---------------------------------------------------------------------*/
+;*    ast-loc ...                                                      */
+;*---------------------------------------------------------------------*/
+(define-inline (ast-loc obj)
+   (%ast-loc obj))
+
+;*---------------------------------------------------------------------*/
+;*    ast-loc-set! ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (ast-loc-set! obj loc)
+   (%ast-loc-set! obj loc))
+
+;*---------------------------------------------------------------------*/
+;*    ast-location ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (ast-location obj)
+   (with-access::%ast obj (loc)
+      (if (location? loc)
+	  (let* ((fname (location-file loc))
+		 (char (location-pos loc))
+		 (pwd (pwd))
+		 (len (string-length pwd))
+		 (lenf (string-length fname))
+		 (file (if (and (substring=? pwd fname len)
+				(and (>fx lenf len)))
+			   (substring fname len (+fx 1 (string-length fname)))
+			   fname)))
+	     (format "~a, char ~a" file char))
+	  "no source location")))
+
+;*---------------------------------------------------------------------*/
+;*    new-command ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (new-command . init)
+   (skribe-instantiate command init
+		       (parent #unspecified)
+		       (loc #f)
+		       fmt
+		       (body #f)))
+
+;*---------------------------------------------------------------------*/
+;*    command? ...                                                     */
+;*---------------------------------------------------------------------*/
+(define-inline (command? obj)
+   (%command? obj))
+
+;*---------------------------------------------------------------------*/
+;*    command-fmt ...                                                  */
+;*---------------------------------------------------------------------*/
+(define-inline (command-fmt cmd)
+   (%command-fmt cmd))
+
+;*---------------------------------------------------------------------*/
+;*    command-body ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (command-body cmd)
+   (%command-body cmd))
+
+;*---------------------------------------------------------------------*/
+;*    new-unresolved ...                                               */
+;*---------------------------------------------------------------------*/
+(define (new-unresolved . init)
+   (skribe-instantiate unresolved init
+		       (parent #unspecified)
+		       loc
+		       proc))
+
+;*---------------------------------------------------------------------*/
+;*    unresolved? ...                                                  */
+;*---------------------------------------------------------------------*/
+(define-inline (unresolved? obj)
+   (%unresolved? obj))
+
+;*---------------------------------------------------------------------*/
+;*    unresolved-proc ...                                              */
+;*---------------------------------------------------------------------*/
+(define-inline (unresolved-proc unr)
+   (%unresolved-proc unr))
+
+;*---------------------------------------------------------------------*/
+;*    new-handle ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (new-handle . init)
+   (skribe-instantiate handle init
+		       (parent #unspecified)
+		       loc
+		       (ast #f)))
+
+;*---------------------------------------------------------------------*/
+;*    handle? ...                                                      */
+;*---------------------------------------------------------------------*/
+(define-inline (handle? obj)
+   (%handle? obj))
+
+;*---------------------------------------------------------------------*/
+;*    handle-ast ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-inline (handle-ast obj)
+   (%handle-ast obj))
+
+;*---------------------------------------------------------------------*/
+;*    node? ...                                                        */
+;*---------------------------------------------------------------------*/
+(define-inline (node? obj)
+   (%node? obj))
+
+;*---------------------------------------------------------------------*/
+;*    node-body ...                                                    */
+;*---------------------------------------------------------------------*/
+(define-inline (node-body obj)
+   (%node-body obj))
+
+;*---------------------------------------------------------------------*/
+;*    node-options ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (node-options obj)
+   (%node-options obj))
+
+;*---------------------------------------------------------------------*/
+;*    node-loc ...                                                     */
+;*---------------------------------------------------------------------*/
+(define-inline (node-loc obj)
+   (%node-loc obj))
+
+;*---------------------------------------------------------------------*/
+;*    new-processor ...                                                */
+;*---------------------------------------------------------------------*/
+(define (new-processor . init)
+   (skribe-instantiate processor init
+		       (parent #unspecified)
+		       loc
+		       (combinator (lambda (e1 e2) e1))
+		       engine
+		       (body #f)))
+
+;*---------------------------------------------------------------------*/
+;*    processor? ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-inline (processor? obj)
+   (%processor? obj))
+
+;*---------------------------------------------------------------------*/
+;*    processor-combinator ...                                         */
+;*---------------------------------------------------------------------*/
+(define-inline (processor-combinator proc)
+   (%processor-combinator proc))
+   
+;*---------------------------------------------------------------------*/
+;*    processor-engine ...                                             */
+;*---------------------------------------------------------------------*/
+(define-inline (processor-engine proc)
+   (%processor-engine proc))
+   
+;*---------------------------------------------------------------------*/
+;*    new-markup ...                                                   */
+;*---------------------------------------------------------------------*/
+(define (new-markup . init)
+   (skribe-instantiate markup init
+		       (parent #unspecified)
+		       (loc #f)
+		       markup
+		       ident
+		       (class #f)
+		       (body #f)
+		       (options '())
+		       (required-options '())))
+
+;*---------------------------------------------------------------------*/
+;*    markup? ...                                                      */
+;*---------------------------------------------------------------------*/
+(define-inline (markup? obj)
+   (%markup? obj))
+
+;*---------------------------------------------------------------------*/
+;*    is-markup? ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-inline (is-markup? obj markup)
+   (and (markup? obj) (eq? (markup-markup obj) markup)))
+
+;*---------------------------------------------------------------------*/
+;*    markup-init ...                                                  */
+;*    -------------------------------------------------------------    */
+;*    The markup constructor simply stores in the markup table the     */
+;*    news markups.                                                    */
+;*---------------------------------------------------------------------*/
+(define (markup-init markup)
+   (bind-markup! markup))
+
+;*---------------------------------------------------------------------*/
+;*    bind-markup! ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (bind-markup! node)
+   (hashtable-update! *node-table*
+		      (markup-ident node)
+		      (lambda (cur) (cons node cur))
+		      (list node)))
+
+;*---------------------------------------------------------------------*/
+;*    find-markups ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (find-markups ident)
+   (hashtable-get *node-table* ident))
+
+;*---------------------------------------------------------------------*/
+;*    markup-markup ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (markup-markup obj)
+   (%markup-markup obj))
+
+;*---------------------------------------------------------------------*/
+;*    markup-ident ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (markup-ident obj)
+   (%markup-ident obj))
+
+;*---------------------------------------------------------------------*/
+;*    markup-body ...                                                  */
+;*---------------------------------------------------------------------*/
+(define-inline (markup-body obj)
+   (%markup-body obj))
+
+;*---------------------------------------------------------------------*/
+;*    markup-options ...                                               */
+;*---------------------------------------------------------------------*/
+(define-inline (markup-options obj)
+   (%markup-options obj))
+
+;*---------------------------------------------------------------------*/
+;*    new-container ...                                                */
+;*---------------------------------------------------------------------*/
+(define (new-container . init)
+   (skribe-instantiate container init
+		       (parent #unspecified)
+		       loc
+		       markup
+		       ident
+		       (class #f)
+		       (body #f)
+		       (options '())
+		       (required-options '())
+		       (env '())))
+
+;*---------------------------------------------------------------------*/
+;*    container? ...                                                   */
+;*---------------------------------------------------------------------*/
+(define-inline (container? obj)
+   (%container? obj))
+
+;*---------------------------------------------------------------------*/
+;*    container-ident ...                                              */
+;*---------------------------------------------------------------------*/
+(define-inline (container-ident obj)
+   (%container-ident obj))
+
+;*---------------------------------------------------------------------*/
+;*    container-body ...                                               */
+;*---------------------------------------------------------------------*/
+(define-inline (container-body obj)
+   (%container-body obj))
+
+;*---------------------------------------------------------------------*/
+;*    container-options ...                                            */
+;*---------------------------------------------------------------------*/
+(define-inline (container-options obj)
+   (%container-options obj))
+
+;*---------------------------------------------------------------------*/
+;*    new-document ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (new-document . init)
+   (skribe-instantiate document init
+		       (parent #unspecified)
+		       loc
+		       markup
+		       ident
+		       (class #f)
+		       (body #f)
+		       (options '())
+		       (required-options '())
+		       (env '())))
+
+;*---------------------------------------------------------------------*/
+;*    document? ...                                                    */
+;*---------------------------------------------------------------------*/
+(define-inline (document? obj)
+   (%document? obj))
+
+;*---------------------------------------------------------------------*/
+;*    document-options ...                                             */
+;*---------------------------------------------------------------------*/
+(define-inline (document-options doc)
+   (%document-options doc))
+
+;*---------------------------------------------------------------------*/
+;*    document-env ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (document-env doc)
+   (%document-env doc))
+
+;*---------------------------------------------------------------------*/
+;*    document-ident ...                                               */
+;*---------------------------------------------------------------------*/
+(define-inline (document-ident doc)
+   (%document-ident doc))
+
+;*---------------------------------------------------------------------*/
+;*    document-body ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (document-body doc)
+   (%document-body doc))
+
+;*---------------------------------------------------------------------*/
+;*    engine? ...                                                      */
+;*---------------------------------------------------------------------*/
+(define-inline (engine? obj)
+   (%engine? obj))
+
+;*---------------------------------------------------------------------*/
+;*    engine-ident ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (engine-ident obj)
+   (%engine-ident obj))
+
+;*---------------------------------------------------------------------*/
+;*    engine-format ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (engine-format obj)
+   (%engine-format obj))
+
+;*---------------------------------------------------------------------*/
+;*    engine-customs ...                                               */
+;*---------------------------------------------------------------------*/
+(define-inline (engine-customs obj)
+   (%engine-customs obj))
+
+;*---------------------------------------------------------------------*/
+;*    engine-filter ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (engine-filter obj)
+   (%engine-filter obj))
+
+;*---------------------------------------------------------------------*/
+;*    engine-symbol-table ...                                          */
+;*---------------------------------------------------------------------*/
+(define-inline (engine-symbol-table obj)
+   (%engine-symbol-table obj))
+
+;*---------------------------------------------------------------------*/
+;*    writer? ...                                                      */
+;*---------------------------------------------------------------------*/
+(define-inline (writer? obj)
+   (%writer? obj))
+
+;*---------------------------------------------------------------------*/
+;*    writer-before ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (writer-before obj)
+   (%writer-before obj))
+
+;*---------------------------------------------------------------------*/
+;*    writer-action ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (writer-action obj)
+   (%writer-action obj))
+
+;*---------------------------------------------------------------------*/
+;*    writer-after ...                                                 */
+;*---------------------------------------------------------------------*/
+(define-inline (writer-after obj)
+   (%writer-after obj))
+
+;*---------------------------------------------------------------------*/
+;*    writer-options ...                                               */
+;*---------------------------------------------------------------------*/
+(define-inline (writer-options obj)
+   (%writer-options obj))
+
+;*---------------------------------------------------------------------*/
+;*    language? ...                                                    */
+;*---------------------------------------------------------------------*/
+(define-inline (language? obj)
+   (%language? obj))
+
+;*---------------------------------------------------------------------*/
+;*    language-name ...                                                */
+;*---------------------------------------------------------------------*/
+(define-inline (language-name lg)
+   (%language-name lg))
+
+;*---------------------------------------------------------------------*/
+;*    language-fontifier ...                                           */
+;*---------------------------------------------------------------------*/
+(define-inline (language-fontifier lg)
+   (%language-fontifier lg))
+
+;*---------------------------------------------------------------------*/
+;*    language-extractor ...                                           */
+;*---------------------------------------------------------------------*/
+(define-inline (language-extractor lg)
+   (%language-extractor lg))
+
+;*---------------------------------------------------------------------*/
+;*    new-get-value ...                                                */
+;*---------------------------------------------------------------------*/
+(define (new-get-value key init def)
+   (let ((c (assq key init)))
+      (match-case c
+	 ((?- ?v)
+	  v)
+	 (else
+	  def))))
+
+;*---------------------------------------------------------------------*/
+;*    new-language ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (new-language . init)
+   (skribe-instantiate language init name fontifier extractor))
+
+;*---------------------------------------------------------------------*/
+;*    location? ...                                                    */
+;*---------------------------------------------------------------------*/
+(define (location? o)
+   (match-case o
+      ((at ?- ?-)
+       #t)
+      (else
+       #f)))
+
+;*---------------------------------------------------------------------*/
+;*    location-file ...                                                */
+;*---------------------------------------------------------------------*/
+(define (location-file o)
+   (match-case o
+      ((at ?fname ?-)
+       fname)
+      (else
+       (error 'location-file "Illegal location" o))))
+
+;*---------------------------------------------------------------------*/
+;*    location-pos ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (location-pos o)
+   (match-case o
+      ((at ?- ?loc)
+       loc)
+      (else
+       (error 'location-pos "Illegal location" o))))
diff --git a/legacy/bigloo/verify.scm b/legacy/bigloo/verify.scm
new file mode 100644
index 0000000..602a951
--- /dev/null
+++ b/legacy/bigloo/verify.scm
@@ -0,0 +1,143 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/verify.scm                */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Fri Jul 25 09:54:55 2003                          */
+;*    Last change :  Thu Sep 23 19:58:01 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe verification stage                                    */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_verify
+
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_engine
+	    skribe_writer
+	    skribe_eval)
+   
+   (export  (generic verify ::obj ::%engine)))
+
+;*---------------------------------------------------------------------*/
+;*    check-required-options ...                                       */
+;*---------------------------------------------------------------------*/
+(define (check-required-options n::%markup w::%writer e::%engine)
+   (with-access::%markup n (required-options)
+      (with-access::%writer w (ident options verified?)
+	 (or verified?
+	     (eq? options 'all)
+	     (begin
+		(for-each (lambda (o)
+			     (if (not (memq o options))
+				 (skribe-error (%engine-ident e)
+					       (format "Option unsupported: ~a, supported options: ~a" o options)
+					       n)))
+			  required-options)
+		(set! verified? #t))))))
+
+;*---------------------------------------------------------------------*/
+;*    check-options ...                                                */
+;*    -------------------------------------------------------------    */
+;*    Only keywords are checked, symbols are voluntary left unchecked. */
+;*---------------------------------------------------------------------*/
+(define (check-options eo*::pair-nil m::%markup e::%engine)
+   (with-debug 6 'check-options
+      (debug-item "markup=" (%markup-markup m))
+      (debug-item "options=" (%markup-options m))
+      (debug-item "eo*=" eo*)
+      (for-each (lambda (o2)
+		   (for-each (lambda (o)
+				(if (and (keyword? o)
+					 (not (eq? o :&skribe-eval-location))
+					 (not (memq o eo*)))
+				    (skribe-warning/ast
+				     3
+				     m
+				     'verify
+				     (format "Engine `~a' does not support markup `~a' option `~a' -- ~a"
+					     (%engine-ident e)
+					     (%markup-markup m)
+					     o
+					     (markup-option m o)))))
+			     o2))
+		(%markup-options m))))
+
+;*---------------------------------------------------------------------*/
+;*    verify :: ...                                                    */
+;*---------------------------------------------------------------------*/
+(define-generic (verify node e)
+   (if (pair? node)
+       (for-each (lambda (n) (verify n e)) node))
+   node)
+
+;*---------------------------------------------------------------------*/
+;*    verify ::%processor ...                                          */
+;*---------------------------------------------------------------------*/
+(define-method (verify n::%processor e)
+   (with-access::%processor n (combinator engine body)
+      (verify body (processor-get-engine combinator engine e))
+      n))
+
+;*---------------------------------------------------------------------*/
+;*    verify ::%node ...                                               */
+;*---------------------------------------------------------------------*/
+(define-method (verify node::%node e)
+   (with-access::%node node (body options)
+      (verify body e)
+      (for-each (lambda (o) (verify (cadr o) e)) options)
+      node))
+
+;*---------------------------------------------------------------------*/
+;*    verify ::%markup ...                                             */
+;*---------------------------------------------------------------------*/
+(define-method (verify node::%markup e)
+   (with-debug 5 'verify::%markup
+      (debug-item "node=" (%markup-markup node))
+      (debug-item "options=" (%markup-options node))
+      (debug-item "e=" (%engine-ident e))
+      (call-next-method)
+      (let ((w (lookup-markup-writer node e)))
+	 (if (%writer? w)
+	     (begin
+		(check-required-options node w e)
+		(if (pair? (%writer-options w))
+		    (check-options (%writer-options w) node e))
+		(let ((validate (%writer-validate w)))
+		   (when (procedure? validate)
+		      (unless (validate node e)
+			 (skribe-warning
+			  1
+			  node
+			  (format "Node `~a' forbidden here by ~a engine"
+				  (markup-markup node)
+				  (engine-ident e))
+			  node)))))))
+      ;; return the node
+      node))
+
+;*---------------------------------------------------------------------*/
+;*    verify ::%document ...                                           */
+;*---------------------------------------------------------------------*/
+(define-method (verify node::%document e)
+   (call-next-method)
+   ;; verify the engine custom
+   (for-each (lambda (c)
+		(let ((i (car c))
+		      (a (cadr c)))
+		   (set-car! (cdr c) (verify a e))))
+	     (%engine-customs e))
+   ;; return the node
+   node)
+
+;*---------------------------------------------------------------------*/
+;*    verify ::%handle ...                                             */
+;*---------------------------------------------------------------------*/
+(define-method (verify node::%handle e)
+   node)
+
diff --git a/legacy/bigloo/writer.scm b/legacy/bigloo/writer.scm
new file mode 100644
index 0000000..ce515bf
--- /dev/null
+++ b/legacy/bigloo/writer.scm
@@ -0,0 +1,232 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/writer.scm                */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Tue Sep  9 06:19:57 2003                          */
+;*    Last change :  Tue Nov  2 14:33:59 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    Skribe writer management                                         */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_writer
+   
+   (option  (set! dsssl-symbol->keyword 
+		  (lambda (s)
+		     (string->keyword
+		      (string-append ":" (symbol->string s))))))
+
+   (include "debug.sch")
+   
+   (import  skribe_types
+	    skribe_eval
+	    skribe_param
+	    skribe_engine
+	    skribe_output
+	    skribe_lib)
+   
+   (export  (invoke proc node e)
+
+	    (lookup-markup-writer ::%markup ::%engine)
+	    
+	    (markup-writer ::obj #!optional e #!key p class opt va bef aft act)
+	    (copy-markup-writer ::obj ::obj #!optional e #!key p c o v b ac a)
+	    (markup-writer-get ::obj #!optional e #!key class pred)
+	    (markup-writer-get*::pair-nil ::obj #!optional e #!key class)))
+	    
+;*---------------------------------------------------------------------*/
+;*    invoke ...                                                       */
+;*---------------------------------------------------------------------*/
+(define (invoke proc node e)
+   (let ((id (if (markup? node)
+		   (string->symbol
+		    (format "~a#~a"
+			    (%engine-ident e)
+			    (%markup-markup node)))
+		   (%engine-ident e))))
+      (with-push-trace id
+         (with-debug 5 'invoke
+	    (debug-item "e=" (%engine-ident e))
+	    (debug-item "node=" (find-runtime-type node)
+			" " (if (markup? node) (%markup-markup node) ""))
+	    (if (string? proc)
+		(display proc)
+		(if (procedure? proc)
+		    (proc node e)))))))
+
+;*---------------------------------------------------------------------*/
+;*    lookup-markup-writer ...                                         */
+;*---------------------------------------------------------------------*/
+(define (lookup-markup-writer node e)
+   (with-access::%engine e (writers delegate)
+      (let loop ((w* writers))
+	 (cond
+	    ((pair? w*)
+	     (with-access::%writer (car w*) (pred)
+		(if (pred node e)
+		    (car w*)
+		    (loop (cdr w*)))))
+	    ((engine? delegate)
+	     (lookup-markup-writer node delegate))
+	    (else
+	     #f)))))
+
+;*---------------------------------------------------------------------*/
+;*    make-writer-predicate ...                                        */
+;*---------------------------------------------------------------------*/
+(define (make-writer-predicate markup predicate class)
+   (let* ((t1 (if (symbol? markup)
+		  (lambda (n e) (is-markup? n markup))
+		  (lambda (n e) #t)))
+	  (t2 (if class
+		  (lambda (n e)
+		     (and (t1 n e) (equal? (%markup-class n) class)))
+		  t1)))
+      (if predicate
+	  (cond
+	     ((not (procedure? predicate))
+	      (skribe-error 'markup-writer
+			    "Illegal predicate (procedure expected)"
+			    predicate))
+	     ((not (correct-arity? predicate 2))
+	      (skribe-error 'markup-writer
+			    "Illegal predicate arity (2 arguments expected)"
+			    predicate))
+	     (else
+	      (lambda (n e)
+		 (and (t2 n e) (predicate n e)))))
+	  t2)))
+
+;*---------------------------------------------------------------------*/
+;*    markup-writer ...                                                */
+;*---------------------------------------------------------------------*/
+(define (markup-writer markup
+		       #!optional
+		       engine
+		       #!key
+		       (predicate #f)
+		       (class #f)
+		       (options '())
+		       (validate #f)
+		       (before #f)
+		       (action #unspecified)
+		       (after #f))
+   (let ((e (or engine (default-engine))))
+      (cond
+ 	 ((and (not (symbol? markup)) (not (eq? markup #t)))
+	  (skribe-error 'markup-writer "Illegal markup" markup))
+	 ((not (engine? e))
+	  (skribe-error 'markup-writer "Illegal engine" e))
+	 ((and (not predicate)
+	       (not class)
+	       (null? options)
+	       (not before)
+	       (eq? action #unspecified)
+	       (not after))
+	  (skribe-error 'markup-writer "Illegal writer" markup))
+	 (else
+	  (let ((m (make-writer-predicate markup predicate class))
+		(ac (if (eq? action #unspecified)
+			 (lambda (n e)
+			    (output (markup-body n) e))
+			 action)))
+	     (engine-add-writer! e markup m predicate
+				 options before ac after class validate))))))
+
+;*---------------------------------------------------------------------*/
+;*    copy-markup-writer ...                                           */
+;*---------------------------------------------------------------------*/
+(define (copy-markup-writer markup old-engine
+			    #!optional new-engine
+			    #!key
+			    (predicate #unspecified) 
+			    (class #unspecified) 
+			    (options #unspecified)
+			    (validate #unspecified) 
+			    (before #unspecified) 
+			    (action #unspecified) 
+			    (after #unspecified))
+   (let ((old (markup-writer-get markup old-engine))
+	 (new-engine (or new-engine old-engine)))
+      (markup-writer markup new-engine
+		     :pred (if (unspecified? predicate)
+			       (%writer-pred old)
+			       predicate)
+		     :class (if (unspecified? class)
+				(%writer-class old)
+				class)
+		     :options (if (unspecified? options)
+				  (%writer-options old)
+				  options)
+		     :validate (if (unspecified? validate)
+				   (%writer-validate old)
+				   validate)
+		     :before (if (unspecified? before)
+				 (%writer-before old)
+				 before)
+		     :action (if (unspecified? action)
+				 (%writer-action old)
+				 action)
+		     :after (if (unspecified? after)
+				(%writer-after old) after))))
+
+;*---------------------------------------------------------------------*/
+;*    markup-writer-get ...                                            */
+;*    -------------------------------------------------------------    */
+;*    Finds the writer that matches MARKUP with optional CLASS         */
+;*    attribute.                                                       */
+;*---------------------------------------------------------------------*/
+(define (markup-writer-get markup #!optional engine #!key (class #f) (pred #f))
+   (let ((e (or engine (default-engine))))
+      (cond
+	 ((not (symbol? markup))
+	  (skribe-error 'markup-writer "Illegal symbol" markup))
+	 ((not (engine? e))
+	  (skribe-error 'markup-writer "Illegal engine" e))
+	 (else
+	  (let liip ((e e))
+	     (let loop ((w* (%engine-writers e)))
+		(cond
+		   ((pair? w*)
+		    (if (and (eq? (%writer-ident (car w*)) markup)
+			     (equal? (%writer-class (car w*)) class)
+			     (or (eq? pred #unspecified)
+				 (eq? (%writer-upred (car w*)) pred)))
+			(car w*)
+			(loop (cdr w*))))
+		   ((engine? (%engine-delegate e))
+		    (liip (%engine-delegate e)))
+		   (else
+		    #f))))))))
+
+;*---------------------------------------------------------------------*/
+;*    markup-writer-get* ...                                           */
+;*    -------------------------------------------------------------    */
+;*    Finds alll writers that matches MARKUP with optional CLASS       */
+;*    attribute.                                                       */
+;*---------------------------------------------------------------------*/
+(define (markup-writer-get* markup #!optional engine #!key (class #f))
+   (let ((e (or engine (default-engine))))
+      (cond
+	 ((not (symbol? markup))
+	  (skribe-error 'markup-writer "Illegal symbol" markup))
+	 ((not (engine? e))
+	  (skribe-error 'markup-writer "Illegal engine" e))
+	 (else
+	  (let liip ((e e)
+		     (res '()))
+	     (let loop ((w* (%engine-writers e))
+			(res res))
+		(cond
+		   ((pair? w*)
+		    (if (and (eq? (%writer-ident (car w*)) markup)
+			     (equal? (%writer-class (car w*)) class))
+			(loop (cdr w*) (cons (car w*) res))
+			(loop (cdr w*) res)))
+		   ((engine? (%engine-delegate e))
+		    (liip (%engine-delegate e) res))
+		   (else
+		    (reverse! res)))))))))
diff --git a/legacy/bigloo/xml.scm b/legacy/bigloo/xml.scm
new file mode 100644
index 0000000..d4c662e
--- /dev/null
+++ b/legacy/bigloo/xml.scm
@@ -0,0 +1,92 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/xml.scm                   */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Sep  1 12:08:39 2003                          */
+;*    Last change :  Mon May 17 10:14:24 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    XML fontification                                                */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_xml
+
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param
+	    skribe_source)
+
+   (export  xml))
+
+;*---------------------------------------------------------------------*/
+;*    xml ...                                                          */
+;*---------------------------------------------------------------------*/
+(define xml 
+   (new language
+      (name "xml")
+      (fontifier xml-fontifier)
+      (extractor #f)))
+
+;*---------------------------------------------------------------------*/
+;*    xml-fontifier ...                                                */
+;*---------------------------------------------------------------------*/
+(define (xml-fontifier s)
+   (let ((g (regular-grammar ()
+	       ((: #\; (in "<!--") (* (or all #\Newline)) "-->")
+		;; italic comments
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-line-comment)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((+ (or #\Newline #\Space))
+		;; separators
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       ((or (: #\< (+ (out #\> #\space #\tab #\Newline))) #\>)
+		;; markup
+		(let ((str (the-string)))
+		   (let ((c (new markup
+			       (markup '&source-module)
+			       (body (the-string)))))
+		      (cons c (ignore)))))
+	       ((+ (out #\< #\> #\Space #\Tab #\= #\"))
+		;; regular text
+		(let ((string (the-string)))
+		   (cons string (ignore))))
+	       ((or (: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+		    (: "\'" (* (or (out #a000 #\\ #\') (: #\\ all))) "\'"))
+		;; strings
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-string)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((in "\"=")
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       (else
+		(let ((c (the-failure)))
+		   (if (eof-object? c)
+		       '()
+		       (error "source(xml)" "Unexpected character" c)))))))
+      (with-input-from-string s
+	 (lambda ()
+	    (read/rp g (current-input-port))))))
+