diff --git a/doc/sbase/dist/birddoc/groff/mapping b/doc/sbase/dist/birddoc/groff/mapping
index 71d2c935..3861a28d 100644
--- a/doc/sbase/dist/birddoc/groff/mapping
+++ b/doc/sbase/dist/birddoc/groff/mapping
@@ -6,7 +6,7 @@
 % Based on qwertz replacement file by Tom Gordon
 % linuxdoc mods by mdw
 
-% Groff dependencies are few.  To port to another roff: 
+% Groff dependencies are few.  To port to another roff:
 % 1. Check and modify, if necessary, font changes.  (e.g. In psroff the
 % same fonts have other names.)
 % 2. Check the code for including Encapsulated PostScript, generated
@@ -19,13 +19,13 @@
 
 			% Hacked by mdw
 			".nr PI 3n\n"
-			".ds CF \\\\n\%\n"	
+			".ds CF \\\\n\%\n"
 			".ds CH \\&\n"
 			".ds dR $\n"   % dollar, to avoid EQN conflicts
 
 			% Start with no TOC
 			".ds printtoc\n"
-			
+
 			% Footnote style
 			".nr FF 1\n"
 
@@ -51,16 +51,16 @@
                         ".nr HM 0i\n"
                         ".nr FM 0i\n"
 
-			% Turn off right-margin filling 
+			% Turn off right-margin filling
 			".na\n"
-			
+
 			% h is 1 if first paragraph after heading
 
-			".nr h 0\n" 
+			".nr h 0\n"
 
 			% initialize heading level
-			
-			".nr il 1\n"	
+
+			".nr il 1\n"
 
 			% Number registers for list
 
@@ -68,20 +68,20 @@
 			".nr ll 0\n"  % list level, stores current level
 			".nr el 0\n"  % current enumeration level
 
-			% Not all list levels are enumerations, as 
+			% Not all list levels are enumerations, as
 			% itemizations can be embedded within enumerations
 			% and vice versa
-			
+
 			% type of list level is in \n(t\n(ll, where
 			% 0 : itemize, 1 : enumerate, 2: description
 
 			% enumerator for an enumeration level is in
 			% \n(e\n(el -- i.e. \n(e1=2 means current item of
 			% enumeration level 1 is 2
-			
+
 			% context-sensitive paragraph macro
 
-% Bug: There's some problem using this to re-start paragraphs after the 
+% Bug: There's some problem using this to re-start paragraphs after the
 % </verb> and </code>, so after verb and code I insert .LP. That's fine
 % except that is loses indentation when using verb or code inside of a list.
 
@@ -95,21 +95,21 @@
 % for this enumeration level
 ".if \\\\n(t\\\\n(ll=1 \\{.IP \\\\n+(e\\\\n(el.\\}\n"
 % if first par element of descrip, do nothing
-".\\}\n"  
+".\\}\n"
 ".el .sp \n"		% subsequent par element of item
 ".\\}\n"
 ".el \\{\\\n"		     	% not within list
-".ie \\\\nh=1 \\{\\\n"	% first par after heading  
-".LP\n"	
+".ie \\\\nh=1 \\{\\\n"	% first par after heading
+".LP\n"
 ".nr h 0\n"	% reset h flag
-".\\}\n"	        
+".\\}\n"
 ".el .LP \n"   % Changed from .PP, mdw
 ".\\}\n"
 ".nh\n"
-"..\n"	
+"..\n"
+
+
 
-			
-			
 			% for each level, a number register is created
 			% to store its type and current item number, where
 			% -1=bullet of an itemized list.
@@ -141,7 +141,7 @@
 % set initial level of headings, in register il
 
 <article>		+	".nr il 0"		+
-</article>		+	".if '\\*[printtoc]'true' .PX\n" 
+</article>		+	".if '\\*[printtoc]'true' .PX\n"
 
 <report>		+ 	".nr il 1"		+
 </report>	+	".bp\n"
@@ -153,23 +153,23 @@
 			".bp\n"
 			".TC"			+
 
-<notes>		
+<notes>
 </notes>
 
 <manpage>	+	".nr il -1"		+
-</manpage>	
+</manpage>
 
 <progdoc>
 </progdoc>
 
 % Hacked up titlepag stuff to look more reasonable. Titles and author
 % names are now stored in strings, printed by the end of </titlepag>.
-% Wake up! This uses groff-like long string names. You must use groff 
+% Wake up! This uses groff-like long string names. You must use groff
 % to format this.
 
 <titlepag>	+	".ds mdwtitle\n"
 			".ds mdwsubtitle\n"
-			".ds mdwdate\n"		
+			".ds mdwdate\n"
 			".de printabstract\n"
 			"..\n"			+
 </titlepag>	+	"\\*[mdwtitle]\n"
@@ -181,10 +181,10 @@
 			"\\*[mdwdate]\n"
 			".br\n"
 			".printabstract\n"
-			".br\n"	
+			".br\n"
 
 %<title>		+	".TL"			+
-%</title>	
+%</title>
 
 <title>		+	".ds mdwtitle "
 </title>	+
@@ -194,13 +194,13 @@
 %			".SM"		+
 %</subtitle>	+	".LG"			+
 
-<subtitle>	+	".ds mdwsubtitle "	
+<subtitle>	+	".ds mdwsubtitle "
 </subtitle>	+
 
-<date>		+	".ds mdwdate "	
+<date>		+	".ds mdwdate "
 </date>		+
 
-<abstract>	+ 	".de printabstract\n"	
+<abstract>	+ 	".de printabstract\n"
 			".LP\n"
 </abstract>	+	".."			+
 
@@ -215,10 +215,10 @@
 <name>		+	".br"			+
 </name>
 
-<and>		
+<and>
 </and>
 
-<thanks>			"\\**\n"	
+<thanks>			"\\**\n"
 			".FS"			+
 </thanks>	+	".FE"			+
 
@@ -229,11 +229,11 @@
 <newline>	+	".br"
 </newline>
 
-<label>		
-</label>	
+<label>
+</label>
 
-<header>	
-</header>	
+<header>
+</header>
 
 <lhead>		+	".EH '"
 </lhead>		"'''"		+
@@ -263,13 +263,13 @@
 <toc>
 </toc>
 
-<lof>	
+<lof>
 </lof>
 
-<lot>	
+<lot>
 </lot>
 
-<chapt>		+	".bp\n"	
+<chapt>		+	".bp\n"
 			".NH \\n(il "		+
 </chapt>
 
@@ -283,7 +283,7 @@
 </sect2>
 
 <sect3>		+	".NH 4+\\n(il"		+
-</sect3>	
+</sect3>
 
 <sect4>		+	".NH 5+\\n(il"		+
 </sect4>
@@ -292,10 +292,10 @@
 </heading>	+	"\\*h\n"
 			".XS \\n%\n"
 			"\\*(SN \\*h\n"
-			".XE\n"		
+			".XE\n"
 			".nr h 1\n"  % set heading flag to true
 
-<p>		+	".Pp"			+   
+<p>		+	".Pp"			+
 </p>
 
 <itemize>	+	".nr ll +1\n"	   % increment list level
@@ -309,9 +309,9 @@
 			".af e\\n(el \\*(f\\n(el\n" % style of enumerator
 			".if \\n(ll>1 .RS"  +
 </enum>		+	".if \\n(ll>1 .RE\n"
-			".br\n"			
+			".br\n"
 			".nr el -1\n"	    % decrement enumeration level
-			".nr ll -1\n"	    % decrement list level 
+			".nr ll -1\n"	    % decrement list level
 
 <descrip>	+	".RS\n"
 			".nr ll +1\n"	    % increment list level
@@ -324,7 +324,7 @@
 % If bi=1 then the paragraph is the first one of the item.
 
 <item>		+	".nr bi 1\n.Pp"		+
-</item>	
+</item>
 
 <tag>		+	".IP \"\\fB"
 </tag>			"\\fR\"\n"
@@ -337,12 +337,12 @@
 </cf>			""
 
 <cite>		+	".\[\n[ID]\n.\]"	+
-</cite>	
+</cite>
 
 <ncite>		+	".\[\n[ID]\n.\]\n([NOTE])"
 </ncite>
 
-<footnote>		" (-- "	
+<footnote>		" (-- "
 </footnote>		"--)"			+
 
 <sq>			"\\*Q"
@@ -353,20 +353,20 @@
 </lq>		+	".nr LL \\n(LL+\\n(PI\n"
 			".RE"			+
 
-<em>			"\\fI"			
-</em>		 	"\\fP"			
+<em>			"\\fI"
+</em>		 	"\\fP"
 
-<bf>			"\\fB"			
-</bf>			"\\fR"			
+<bf>			"\\fB"
+</bf>			"\\fR"
 
-<it>			"\\fI"			
-</it>			"\\fR"		
+<it>			"\\fI"
+</it>			"\\fR"
 
-<sf>			"\\fR"		
-</sf>			"\\fR"			
+<sf>			"\\fR"
+</sf>			"\\fR"
 
-<sl>			"\\fI"		
-</sl>			"\\fR"			
+<sl>			"\\fI"
+</sl>			"\\fR"
 
 % Changed by mdw
 <tt>			"\\fC"
@@ -394,10 +394,10 @@
 <pageref>		"??"
 </pageref>
 
-<x>	
+<x>
 </x>
 
-<mc>			
+<mc>
 </mc>
 
 <biblio>	+	".\[\n"
@@ -423,7 +423,7 @@
 	 	%	".Pp"	+  % continue previous paragraph (changed mdw)
 			".LP"
 
-% tscreen added by mdw 
+% tscreen added by mdw
 <tscreen>       +       ".br\n"
                         ".po 0.75i\n"
                         ".ll 6.0i\n"
@@ -487,8 +487,8 @@
 
 % mathematics -- this nroff version needs work.
 
-<f>					
-</f>			
+<f>
+</f>
 
 <dm>		+	".DS L"		        +
 </dm>		+	".DE"			+
@@ -496,8 +496,8 @@
 <eq>		+	".DS L"			+
 </eq>		+	".DE"			+
 
-<fr>			
-</fr>		
+<fr>
+</fr>
 
 <nu>			"{"
 </nu>			"} over "
@@ -505,7 +505,7 @@
 <de>			"{"
 </de>			"}"
 
-<lim>			
+<lim>
 </lim>
 
 <op>
@@ -527,7 +527,7 @@
 </in>
 
 <sum>			" sum "
-</sum>		
+</sum>
 
 % limitation: eqn only does square roots!
 
@@ -539,7 +539,7 @@
 			"[ca]."			+
 </ar>		+	".TE"			+
 
-<arr>   		"\n"			
+<arr>   		"\n"
 </arr>
 
 <arc>   		"|"
@@ -567,8 +567,8 @@
 
 % limitation: no calligraphic characters, using helvetica italics instead.  Is there a better font?
 
-<fi>			"\\fI"	
-</fi>			"\\fP"	
+<fi>			"\\fI"
+</fi>			"\\fP"
 
 <phr>			" roman }"
 </phr>			"}"
@@ -584,12 +584,12 @@
 
 <eps>		+  	".if t .PSPIC [file].ps\n"
 			".if n .sp 4"	  	+
-</eps>                	
-            	
+</eps>
+
 % Are TeX units properly handled by this translation of ph?
 
 <ph>		+	".sp [VSPACE]"		+
-</ph>	
+</ph>
 
 <caption>	+	".sp\n.ce"		+
 </caption>
@@ -619,7 +619,7 @@
 <slides>	+ 	".nr PS 18"		+
 </slides>
 
-<slide>	
+<slide>
 </slide>	+	".bp\n\\&"			+
 
 % letters -- replacement for email, using mh format.
diff --git a/doc/sbase/dist/birddoc/html/mapping b/doc/sbase/dist/birddoc/html/mapping
index 353d7774..d95b1759 100644
--- a/doc/sbase/dist/birddoc/html/mapping
+++ b/doc/sbase/dist/birddoc/html/mapping
@@ -21,7 +21,7 @@
 </notes>	+	"<@@enddoc>"		+
 
 % Manual Pages are expected to be formatted using nroff (or groff), unless
-% they are included  as sections of other qwertz documents.  
+% they are included  as sections of other qwertz documents.
 
 <manpage>
 </manpage>
@@ -35,7 +35,7 @@
 <title>		+	"<@@title>"
 </title>
 
-<subtitle>	+	"<H2>"	
+<subtitle>	+	"<H2>"
 </subtitle>		"</H2>"			+
 
 <author>
@@ -48,26 +48,26 @@
 </and>
 
 <thanks>	+	"Thanks "
-</thanks>		
+</thanks>
 
 <inst>		+	"<H3>"
 </inst>			"</H3>"			+
 
 <newline>		"<BR>"
-	
+
 <label>		+	"<@@label>[ID]"		+
-	
-<header>	
-</header>	
+
+<header>
+</header>
 
 <lhead>		+	"<!-- "
-</lhead>		" -->"			+			
+</lhead>		" -->"			+
 
 <rhead>		+	"<!-- "
 </rhead>		" -->"			+
 
 <comment>	+	"<H4>Comment</H4>"	+
-</comment>		
+</comment>
 
 <abstract>	+	"<P><HR>\n<EM>"
 </abstract>		"</EM>\n<HR>"		+
@@ -99,7 +99,7 @@
 <sect3>		+	"<@@head>"
 </sect3>
 
-<sect4>		+	"<@@head>"		
+<sect4>		+	"<@@head>"
 </sect4>
 
 <heading>
@@ -203,7 +203,7 @@
 			"<@@endurl>"		+
 </htmlurl>
 
-% ref modified to have an optional name field 
+% ref modified to have an optional name field
 <ref>		+	"<@@ref>[ID]\n"
 			"[NAME]</A>\n"
 			"<@@endref>"		+
@@ -228,7 +228,7 @@
 </mc>			"</MC>"
 
 <biblio>	+	"<BIBLIO STYLE=\"[STYLE]\" FILES=\"[FILES]\">" +
-</biblio>	
+</biblio>
 
 <code>		+	"<HR>\n<PRE>"		+
 </code>		+	"</PRE>\n<HR>"		+
@@ -244,28 +244,28 @@
 
 % theorems and such
 
-<def>		+	"<DEF>"			
+<def>		+	"<DEF>"
 </def>		+	"</DEF>"		+
 
-<prop>		+	"<PROP>"		
+<prop>		+	"<PROP>"
 </prop>		+	"</PROP>"		+
 
-<lemma>		+	"<LEMMA>"		
+<lemma>		+	"<LEMMA>"
 </lemma>	+	"</LEMMA>"		+
 
-<coroll>	+	"<COROLL>"		
+<coroll>	+	"<COROLL>"
 </coroll>	+	"</COROLL>"		+
 
-<proof>		+	"<PROOF>"		
+<proof>		+	"<PROOF>"
 </proof>	+	"</PROOF>"		+
 
-<theorem>	+	"<THEOREM>"		
+<theorem>	+	"<THEOREM>"
 </theorem>	+	"</THEOREM>"		+
 
 <thtag>			"<THTAG>"
 </thtag>		"</THTAG>"
 
-% mathematics 
+% mathematics
 
 <f>
 </f>
@@ -315,11 +315,11 @@
 <ar>			"<AR>"
 </ar>			"</AR>"
 
-<arr>                   "<ARR>" 
-</arr>			
+<arr>                   "<ARR>"
+</arr>
 
 <arc>                   "<ARC>"
-</arc>		
+</arc>
 
 <sup>			"<SUP>"
 </sup>			"</SUP>"
@@ -354,13 +354,13 @@
 </figure>	+	"</FIGURE>"			+
 
 <eps>		+   	"<EPS FILE=\"[FILE]\">"  +
-</eps>                	
-            	
+</eps>
+
 <img>		+	"<IMG SRC=\"[SRC]\">"	+
 </img>
 
 <ph>		+	"<PH VSPACE=\"[VSPACE]\">"	+
-</ph>	
+</ph>
 
 <caption>	+	"<CAPTION>"
 </caption>		"</CAPTION>" 	+
@@ -403,7 +403,7 @@
 </opening>		"</OPENING>"		+
 
 
-<from>		+	"<FROM>"			
+<from>		+	"<FROM>"
 </from>		+	"</FROM>"	+
 
 
@@ -419,7 +419,7 @@
 <email>		+	"<EMAIL>"
 </email>		"</EMAIL>"	+
 
-<phone>		+	"<PHONE>"	
+<phone>		+	"<PHONE>"
 </phone>		"</PHONE>"	+
 
 
@@ -430,16 +430,16 @@
 </subject>		"</SUBJECT>"	+
 
 
-<sref>		+	"<SREF>"	
+<sref>		+	"<SREF>"
 </sref>			"</SREF>"	+
 
-<rref>		+	"<RREF>"	
+<rref>		+	"<RREF>"
 </rref>			"</RREF>"	+
 
 <rdate>		+	"<RDATE>"
 </rdate>		"</RDATE>"	+
 
-<closing>	+	"<CLOSING>"	
+<closing>	+	"<CLOSING>"
 </closing>		"</CLOSING>"	+
 
 <cc>		+	"<CC>"
diff --git a/doc/sbase/dist/birddoc/latex2e/mapping b/doc/sbase/dist/birddoc/latex2e/mapping
index 747d0d33..97ca1753 100644
--- a/doc/sbase/dist/birddoc/latex2e/mapping
+++ b/doc/sbase/dist/birddoc/latex2e/mapping
@@ -14,7 +14,7 @@
 </book>		+	"\\end{document}"	+
 
 % Manual Pages are expected to be formatted using nroff (or groff), unless
-% they are included  as sections of other qwertz documents.  
+% they are included  as sections of other qwertz documents.
 
 <manpage>
 </manpage>
@@ -26,17 +26,17 @@
 </titlepag>	+	"\n\n\\begin{document}\n"
 			"\\maketitle\n"		+
 
-<title>		+	"\\title{"	
+<title>		+	"\\title{"
 </title>		"}"		+
 
 <subtitle>		"\\\\\n"
 			"{\\large "
 </subtitle>		"}" +
 
-<author>	+	"\\author{"	
+<author>	+	"\\author{"
 </author>		"}"	+
 
-<name>		
+<name>
 </name>
 
 <and>			"\\and "	+
@@ -51,14 +51,14 @@
 <date>		+	"\\date{"
 </date>			"}"		  +
 
-<newline>		"\\\\ "		  
+<newline>		"\\\\ "
 </newline>
 
 <label>			"\\label{[ID]}"
 </label>	
 
 <header>	+	"\\markboth"
-</header>	
+</header>
 
 <lhead>			"{"
 </lhead>		"}"
@@ -73,7 +73,7 @@
 </comment>		"}"
 
 % Hacked by mdw to use linuxdoc-sgml \abstract{...}
-<abstract>	+	"\\abstract{"	
+<abstract>	+	"\\abstract{"
 </abstract>	 	"}"	+
 
 <appendix>	+	"\n \\appendix \n"	+
@@ -101,15 +101,15 @@
 </sect2>
 
 <sect3>		+	"\n\\paragraph"
-</sect3>	
+</sect3>
 
 <sect4>		+	"\n\\subparagraph"
 </sect4>
 
 <heading>		"{"
-</heading>		"}\n\n" 
+</heading>		"}\n\n"
 
-<p>		
+<p>
 </p>			"\n\n"
 
 <itemize>	+	"\\begin{itemize}"	+
@@ -236,16 +236,16 @@
 <htmlurl>		"\\onlynameurl{[NAME]}"
 </htmlurl>
 
-<x>	
+<x>
 </x>
 
-<mc>			
+<mc>
 </mc>
 
 <biblio>	+	"\\bibliographystyle{[STYLE]}\n"
 			"\\bibliography{[FILES]}\n"
 			"\\addbibtoc{}"	+
-</biblio>	
+</biblio>
 
 % <macro>		+	"\\macro{[ID]}{\\qw[ID]}"
 % </macro>
@@ -300,19 +300,19 @@
 <thtag>			"\["
 </thtag>		"\]"			+
 
-% mathematics 
+% mathematics
 
 <f>			"$"
 </f>			"$"
 
-<dm>		+	"\\\["	
+<dm>		+	"\\\["
 </dm>			"\\\]"  +
 
 <eq>		+	"\\begin{equation}"	+
 </eq>		+	"\\end{equation}\n"	+
 
 <fr>			"\\frac"
-</fr>		
+</fr>
 
 <nu>			"{"
 </nu>			"}"
@@ -320,7 +320,7 @@
 <de>			"{"
 </de>			"}"
 
-<lim>			
+<lim>
 </lim>
 
 <op>
@@ -342,7 +342,7 @@
 </in>
 
 <sum>			"\\sum"
-</sum>		
+</sum>
 
 <root>			"\\sqrt\[[n]\]{"
 </root>			"}"
@@ -390,11 +390,11 @@
 </figure>	+	"\\end{figure}\n"		+
 
 <eps>		+   	"\\centerline{\\epsfig{file=[FILE],height=[HEIGHT],angle=[ANGLE]}}"  +
-</eps>                	
-            	
+</eps>
+
 
 <ph>		+	"\\vspace{[VSPACE]}\n\\par"	+
-</ph>	
+</ph>
 
 <caption>	+	"\\caption{"
 </caption>		"}" 	+
diff --git a/doc/sbase/dtd/birddoc.dtd b/doc/sbase/dtd/birddoc.dtd
index 9cedcacc..1654b0e5 100644
--- a/doc/sbase/dtd/birddoc.dtd
+++ b/doc/sbase/dtd/birddoc.dtd
@@ -1,6 +1,6 @@
 <!-- This is a DTD, but will be read as -*- sgml -*-   -->
 <!-- ================================================= -->
-<!-- $Id$ 
+<!-- $Id$
 
 This was heavilly modified for use with bird! Don't you dare to use it
 anywhere else. <pavel@ucw.cz>
@@ -79,7 +79,7 @@ anywhere else. <pavel@ucw.cz>
      weren't in the original linuxdoc 1.3 DTD, and are
      superseded by the new if/unless facility.         -->
 <!-- BK/97/05/09: this is the original Linuxdoc DTD,
-     as of SGML Tools 0.99.0. It is not longer 
+     as of SGML Tools 0.99.0. It is not longer
      supported. Use only if in dire need, for backwards
      compabitlity. Backend support for undocumented
      QWERTZ leftovers not in the strict Linuxdoc DTD's
@@ -92,7 +92,7 @@ anywhere else. <pavel@ucw.cz>
      any changes to this, just replacing.              -->
 <!-- ================================================= -->
 
-<!entity % emph 
+<!entity % emph
 	" em|it|bf|sf|sl|tt|cf|m|cparam|const|func|struct|param|type|funcdef " >
 
 <!entity % index "idx|cdx|nidx|ncdx" >
@@ -101,27 +101,27 @@ anywhere else. <pavel@ucw.cz>
 <!entity % xref
 	" label|ref|pageref|cite|url|htmlurl|ncite " >
 
-<!entity % inline 
+<!entity % inline
 	" (#pcdata | f| x| %emph; |sq| %xref | %index | file )* " >
 
-<!entity % list 
+<!entity % list
         " list | itemize | enum | descrip " >
 
-<!entity % par 	
+<!entity % par
 	"  %list; | comment | lq | quote | tscreen | hrule " >
 
 <!entity % mathpar " dm | eq " >
 
-<!entity % thrm 
+<!entity % thrm
         " def | prop | lemma | coroll | proof | theorem " >
 
 <!entity % litprog " code | verb " >
 
-<!entity % sectpar 
-        " %par; | figure | tabular | table | %mathpar; | 
+<!entity % sectpar
+        " %par; | figure | tabular | table | %mathpar; |
 	  %thrm; | %litprog; | function ">
-<!element birddoc o o 
-        (sect | chapt | article | report | 
+<!element birddoc o o
+        (sect | chapt | article | report |
 	 book | letter | telefax | slides | notes | manpage ) >
 
 <!-- `general' entity replaced with ISO entities - kwm -->
@@ -150,7 +150,7 @@ anywhere else. <pavel@ucw.cz>
 <!element hrule - - EMPTY>
 
 <!shortref pmap
-	"&#RS;B" null 
+	"&#RS;B" null
 	"&#RS;B&#RE;" psplit
 	"&#RS;&#RE;" psplit
 --	'"' qtag  --
@@ -189,7 +189,7 @@ anywhere else. <pavel@ucw.cz>
 <!entity   ftag     '<f>'    -- formula begin -- >
 <!entity   qendtag  '</sq>'>
 
-<!shortref sqmap 
+<!shortref sqmap
       "&#RS;B" null
 --      '"' qendtag  --
       "[" lsqb
@@ -249,7 +249,7 @@ anywhere else. <pavel@ucw.cz>
 <!shortref bodymap
      "&#RS;B&#RE;" ptag
      "&#RS;&#RE;" ptag
-      '"' qtag 
+      '"' qtag
       "[" lsqb
       "~" nbsp
       "_" lowbar
@@ -285,7 +285,7 @@ anywhere else. <pavel@ucw.cz>
 
 <!shortref oneline
      "B&#RE;" space
-     "&#RS;&#RE;" null 
+     "&#RS;&#RE;" null
      "&#RS;B&#RE;" null
 --      '"' qtag  --
       "[" ftag
@@ -302,7 +302,7 @@ anywhere else. <pavel@ucw.cz>
 <!usemap oneline caption>
 
 <!entity % tabrow "(%inline, (colsep, %inline)*)" >
-<!element tabular - - 
+<!element tabular - -
        (hline?, %tabrow, (rowsep, hline?, %tabrow)*, caption?) >
 
 <!attlist tabular
@@ -323,7 +323,7 @@ anywhere else. <pavel@ucw.cz>
       "B&#RE;" null
       "BB"  space
       "@" rowsep
-      "|" colsep 
+      "|" colsep
       "[" ftag
 --      '"' qtag --
       "_" thinsp
@@ -344,7 +344,7 @@ anywhere else. <pavel@ucw.cz>
 
 <!shortref ttmap     -- also on one-line --
         "B&#RE;" space
-        "&#RS;&#RE;" null 
+        "&#RS;&#RE;" null
         "&#RS;B&#RE;" null
 	"&#RS;B" null
         '#'     num
@@ -365,14 +365,14 @@ anywhere else. <pavel@ucw.cz>
 <!entity % limits    "pr|in|sum" >
 <!entity % fbu       "fr|lim|ar|root" >
 <!entity % fph       "unl|ovl|sup|inf" >
-<!entity % fbutxt    "(%fbu;) | (%limits;) | 
+<!entity % fbutxt    "(%fbu;) | (%limits;) |
                       (%fcstxt;)|(%fscs;)|(%fph;)" >
 <!entity % fphtxt    "p|#pcdata" >
 <!element  f        - - ((%fbutxt;)*) >
 
 <!entity   fendtag  '</f>'   -- formula end -- >
 
-<!shortref fmap 
+<!shortref fmap
       "&#RS;B" null
       "&#RS;B&#RE;" null
       "&#RS;&#RE;" null
@@ -432,7 +432,7 @@ anywhere else. <pavel@ucw.cz>
 <!shortref arrmap
      "&#RE;" space
       "@" arr
-      "|" arc 
+      "|" arc
       "_" thinsp
       "~" nbsp
       "#" num
@@ -448,7 +448,7 @@ anywhere else. <pavel@ucw.cz>
 <!element  ovl - - ((%fbutxt;)*) >
 <!element  rf  - o (#pcdata) >
 <!element  phr - o ((%fphtxt;)*) >
-<!element  v   - o ((%fcstxt;)*) 
+<!element  v   - o ((%fcstxt;)*)
 	-(tu|%limits;|%fbu;|%fph;) >
 <!element  fi  - o (#pcdata) >
 <!element  tu  - o empty >
@@ -468,7 +468,7 @@ anywhere else. <pavel@ucw.cz>
 
 <!shortref global
       "&#RS;B" null  -- delete leading blanks --
-  --    '"' qtag -- 
+  --    '"' qtag --
       "[" ftag
       "~" nbsp
       "_" lowbar
@@ -485,19 +485,19 @@ anywhere else. <pavel@ucw.cz>
 
 <!-- ref modified to have an optional name field HG -->
 <!element ref - o empty>
-<!attlist ref   
+<!attlist ref
         id cdata #required
         name cdata "&refnam">
 
 <!-- url entity added to have direct url references HG -->
 <!element url - o empty>
-<!attlist url   
+<!attlist url
         url cdata #required
         name cdata "&urlnam" >
 
 <!-- htmlurl entity added to have quieter url references esr -->
 <!element htmlurl - o empty>
-<!attlist htmlurl   
+<!attlist htmlurl
         url cdata #required
         name cdata "&urlnam" >
 
@@ -510,22 +510,22 @@ anywhere else. <pavel@ucw.cz>
 
 <!-- Hacked by mdw to exclude abstract; abstract now part of titlepag -->
 <!element article - -
-        (titlepag, header?, 
-         toc?, lof?, lot?, p*, sect*, 
+        (titlepag, header?,
+         toc?, lof?, lot?, p*, sect*,
          (appendix, sect+)?, biblio?) +(footnote)>
 
 <!attlist article
         opts cdata "null">
 
 <!-- Hacked by mdw to exclude abstract; abstract now part of titlepag -->
-<!element report - - 
+<!element report - -
         (titlepag, header?, toc?, lof?, lot?, p*,
          chapt*, (appendix, chapt+)?, biblio?) +(footnote)>
 
 <!attlist report
         opts cdata "null">
-<!element book  - - 
-        (titlepag, header?, toc?, lof?, lot?, p*, chapt*, 
+<!element book  - -
+        (titlepag, header?, toc?, lof?, lot?, p*, chapt*,
          (appendix, chapt+)?, biblio?) +(footnote) >
 
 <!attlist book
@@ -536,7 +536,7 @@ anywhere else. <pavel@ucw.cz>
 <!element title - o (%inline, subtitle?) +(newline)>
 <!element subtitle - o (%inline)>
 <!usemap oneline titlepag>
-<!element author - o (name, thanks?, inst?, 
+<!element author - o (name, thanks?, inst?,
                         (and, name, thanks?, inst?)*)>
 <!element name o o (%inline) +(newline)>
 <!element and - o empty>
@@ -545,9 +545,9 @@ anywhere else. <pavel@ucw.cz>
 <!element date - o (#pcdata) >
 
 <!usemap global thanks>
- 
+
 <!element newline - o empty >
-<!entity nl "<newline>"> 
+<!entity nl "<newline>">
 
 <!element progdoc - o empty>
 
@@ -575,11 +575,11 @@ anywhere else. <pavel@ucw.cz>
 <!element footnote - - (%inline)>
 <!usemap global footnote>
 <!element cite - o empty>
-<!attlist cite 
+<!attlist cite
         id cdata #required>
 
 <!element ncite - o empty>
-<!attlist ncite 
+<!attlist ncite
         id cdata #required
 	note cdata #required>
 
@@ -599,41 +599,41 @@ anywhere else. <pavel@ucw.cz>
 <!attlist slides
 	opts cdata "null">
 <!element slide - o (title?, p+) >
-<!entity  % addr "(address?, email?, phone?, fax?)" >  
-	
-<!element letter - - 
+<!entity  % addr "(address?, email?, phone?, fax?)" >
+
+<!element letter - -
 	(from, %addr, to, %addr, cc?, subject?, sref?, rref?,
          rdate?, opening, p+, closing, encl?, ps?)>
 
 <!attlist letter
 	opts cdata "null">
-	
+
 <!element from		- o (#pcdata) >
 <!element to		- o (#pcdata) >
-	
+
 <!usemap oneline (from,to)>
-	
+
 <!element address 	- o (#pcdata) +(newline) >
 <!element email		- o (#pcdata) >
 <!element phone		- o (#pcdata) >
 <!element fax 		- o (#pcdata) >
-	
+
 <!element subject 	- o (%inline;) >
 <!element sref		- o (#pcdata) >
 <!element rref          - o (#pcdata) >
 <!element rdate         - o (#pcdata) >
-	
+
 <!element opening 	- o (%inline;) >
 <!usemap oneline opening>
-	
+
 <!element closing - o (%inline;) >
 <!element cc - o (%inline;) +(newline) >
 <!element encl - o (%inline;) +(newline) >
-	
+
 <!element ps - o (p+) >
 
-<!element telefax - - 
-	(from, %addr, to, address, email?, 
+<!element telefax - -
+	(from, %addr, to, address, email?,
          phone?, fax, cc?, subject?,
          opening, p+, closing, ps?)>
 
@@ -644,8 +644,8 @@ anywhere else. <pavel@ucw.cz>
 <!element notes - - (title?, p+) >
 <!attlist notes
 	opts cdata "null" >
-<!element manpage - - (sect1*) 
-	-(sect2 | f | %mathpar | figure | tabular | 
+<!element manpage - - (sect1*)
+	-(sect2 | f | %mathpar | figure | tabular |
           table | %xref | %thrm )>
 
 
@@ -673,5 +673,5 @@ anywhere else. <pavel@ucw.cz>
 <!--
      Local Variables:
      mode: sgml
-     End:                                              -->                 
+     End:                                              -->
 <!-- ================================================= -->