diff --git a/Logtalk/manuals/refman/builtins/current_logtalk_flag2.html b/Logtalk/manuals/refman/builtins/current_logtalk_flag2.html
new file mode 100644
index 000000000..e918fc780
--- /dev/null
+++ b/Logtalk/manuals/refman/builtins/current_logtalk_flag2.html
@@ -0,0 +1,66 @@
+
+
+
+
+
+ current_logtalk_flag/2
+
+
+
+
+
+
+
+
+
+Description
+
+
+
+current_logtalk_flag(Flag, Value)
+
+
+ Enumerates, by backtracking, the current Logtalk flag values.
+
+
+
+Template and modes
+
+
+
+current_logtalk_flag(?atom, ?atom)
+
+
+
+Errors
+
+
+
+ - Flag is neither a variable nor an atom:
+ type_error(atom, Flag)- Flag is not a valid flag:
+ domain_error(valid_flag, Value)
+
+
+Examples
+
+
+
+| ?- current_logtalk_flag(xml, Value).
+
+
+
+
+
+Previous | Next | Table of Contents | Bibliography | Glossary
+
+
+Last updated on: February 9, 2002
+
+
+
+
+
+
diff --git a/Logtalk/manuals/refman/builtins/set_logtalk_flag2.html b/Logtalk/manuals/refman/builtins/set_logtalk_flag2.html
new file mode 100644
index 000000000..0b3bbeedc
--- /dev/null
+++ b/Logtalk/manuals/refman/builtins/set_logtalk_flag2.html
@@ -0,0 +1,74 @@
+
+
+
+
+
+ set_logtalk_flag/2
+
+
+
+
+
+
+
+
+
+Description
+
+
+
+set_logtalk_flag(Flag, Value)
+
+
+ Sets Logtalk flag values.
+
+
+
+Template and modes
+
+
+
+set_logtalk_flag(+atom, +atom)
+
+
+
+Errors
+
+
+
+ - Flag is a variable:
+ instantiation_error- Value is a variable:
+ instantiation_error- Flag is not an atom:
+ type_error(atom, Flag)- Flag is neither a variable nor a valid flag:
+ domain_error(valid_flag, Flag)- Value is not a valid value for flag Flag:
+ domain_error(valid_flag_value, Value)- Flag is a read-only flag:
+ domain_error(read_only_flag, Flag)
+
+
+Examples
+
+
+
+| ?- set_logtalk_flag(xml, on).
+
+
+
+
+
+Previous | Next | Table of Contents | Bibliography | Glossary
+
+
+Last updated on: February 9, 2002
+
+
+
+
+
+
diff --git a/Logtalk/xml/html.bat b/Logtalk/xml/html.bat
new file mode 100644
index 000000000..46e636981
--- /dev/null
+++ b/Logtalk/xml/html.bat
@@ -0,0 +1,21 @@
+@ECHO off
+
+SET JAVA_HOME=c:\jdk1.3
+
+SET XT_PATH=c:\xt
+SET SAX_PATH=c:\xt
+SET XP_PATH=c:\xt
+
+SET XSLT="lgthtml.xsl"
+
+ECHO This script converts all .xml files in the current directory to .html
+ECHO files applying the XSLT transformation defined in the $XSLT file
+ECHO using the James Clark XT XSLT Java processor
+
+FOR %%f IN (*.xml) DO %JAVA_HOME%\bin\java -cp "%XT_PATH%\xt.jar;%SAX_PATH%\sax.jar;%XP_PATH%\xp.jar" -Dcom.jclark.xsl.sax.parser=com.jclark.xml.sax.CommentDriver com.jclark.xsl.sax.Driver %%f %XSLT% %%f.html
+
+REN *.xml.html *.html
+
+ECHO conversion done
+
+@ECHO on
diff --git a/Logtalk/xml/html.sh b/Logtalk/xml/html.sh
new file mode 100644
index 000000000..0983ae935
--- /dev/null
+++ b/Logtalk/xml/html.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+XT_PATH="."
+SAX_PATH="."
+XP_PATH="."
+
+XSLT="lgthtml.xsl"
+
+echo
+echo This script converts all .xml files in the current directory to .html
+echo files applying the XSLT transformation defined in the $XSLT file
+echo using the James Clark XT XSLT Java processor
+echo
+
+foreach file (*.xml)
+ echo converting $file
+ name="`expr "$file" : '\(.*\)\.[^./]*$' \| "$file"`"
+ eval java -cp ${XT_PATH}/xt.jar:${SAX_PATH}/sax.jar:${XP_PATH}/xp.jar -Dcom.jclark.xsl.sax.parser=com.jclark.xml.sax.CommentDriver com.jclark.xsl.sax.Driver $file $XSLT $name.html
+end
+
+echo
+echo conversion done
+echo
diff --git a/Logtalk/xml/lgtpdfa4.xsl b/Logtalk/xml/lgtpdfa4.xsl
new file mode 100644
index 000000000..03f4cf1bd
--- /dev/null
+++ b/Logtalk/xml/lgtpdfa4.xsl
@@ -0,0 +1,540 @@
+
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+ :
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+
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+
+
+ of
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+
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+
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+
+
+
+
+
+
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+
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+
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+
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+
+
+ authors:
+
+
+
+
+
+
+
+
+ version:
+
+
+
+
+
+
+
+
+ date:
+
+
+
+
+
+
+
+ compilation:
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ implements:
+
+
+
+
+
+ imports:
+
+
+
+
+
+ extends:
+
+
+
+
+
+ instantiates:
+
+
+
+
+
+ specializes:
+
+
+
+
+
+ uses:
+
+
+
+
+
+ calls:
+
+
+
+
+
+
+ (no dependencies on other files)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Public interface
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+ Protected interface
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+ Private predicates
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ compilation:
+
+
+
+
+
+
+
+
+
+
+
+
+
+ template:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ metapredicate template:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ mode - number of solutions:
+
+
+
+ -
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Logtalk/xml/lgtpdfus.xsl b/Logtalk/xml/lgtpdfus.xsl
new file mode 100644
index 000000000..c396858d3
--- /dev/null
+++ b/Logtalk/xml/lgtpdfus.xsl
@@ -0,0 +1,540 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+ of
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ authors:
+
+
+
+
+
+
+
+
+ version:
+
+
+
+
+
+
+
+
+ date:
+
+
+
+
+
+
+
+ compilation:
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ implements:
+
+
+
+
+
+ imports:
+
+
+
+
+
+ extends:
+
+
+
+
+
+ instantiates:
+
+
+
+
+
+ specializes:
+
+
+
+
+
+ uses:
+
+
+
+
+
+ calls:
+
+
+
+
+
+
+ (no dependencies on other files)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Public interface
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+ Protected interface
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+ Private predicates
+
+
+
+
+
+
+
+ (see related entities)
+
+
+
+
+ (none)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ compilation:
+
+
+
+
+
+
+
+
+
+
+
+
+
+ template:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ metapredicate template:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ mode - number of solutions:
+
+
+
+ -
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Logtalk/xml/pdf.bat b/Logtalk/xml/pdf.bat
new file mode 100644
index 000000000..439aef4de
--- /dev/null
+++ b/Logtalk/xml/pdf.bat
@@ -0,0 +1,17 @@
+@ECHO off
+
+SET FOP_PATH=c:\Fop-0.20.2
+
+SET XSLT="lgtpdfa4.xsl"
+
+ECHO This script converts all .xml files in the current directory to .pdf
+ECHO files applying the XSLT transformation defined in the $XSLT file
+ECHO using the Apache FOP processor
+
+FOR %%f IN (*.xml) DO %FOP_PATH%\fop.bat -xsl %XSLT% -xml %%f -pdf %%f.pdf
+
+REN *.xml.pdf *.pdf
+
+ECHO conversion done
+
+@ECHO on
diff --git a/Logtalk/xml/pdf.sh b/Logtalk/xml/pdf.sh
new file mode 100644
index 000000000..1e1a255ec
--- /dev/null
+++ b/Logtalk/xml/pdf.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+FOP_PATH="/Applications/Fop-0.20.2"
+
+XSLT="lgtpdfa4.xsl"
+
+echo
+echo This script converts all .xml files in the current directory to .pdf
+echo files applying the XSLT transformation defined in the $XSLT file
+echo using the Apache FOP processor
+echo
+
+foreach file (*.xml)
+ echo converting $file
+ name="`expr "$file" : '\(.*\)\.[^./]*$' \| "$file"`"
+ eval sh $FOP_PATH/fop.sh -xsl $XSLT -xml $file -pdf $name.pdf
+end
+
+echo
+echo conversion done
+echo