eledmac (6aug14)

git-svn-id: svn://tug.org/texlive/trunk@34854 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 408 insertions, 208 deletions

diff --git a/Master/texmf-dist/source/latex/eledmac/eledpar.dtx b/Master/texmf-dist/source/latex/eledmac/eledpar.dtx
index cfb74f23010..cae0c298ca7 100644
--- a/Master/texmf-dist/source/latex/eledmac/eledpar.dtx
+++ b/Master/texmf-dist/source/latex/eledmac/eledpar.dtx
@@ -51,7 +51,7 @@
 %
 % \fi
 %
-% \CheckSum{4483}
+% \CheckSum{4628}
 %
 % \makeatletter
 % \newcommand*{\DescribeIt}{\leavevmode\@bsphack\begingroup\MakePrivateLetters
@@ -134,6 +134,19 @@
 %      \my@changes#1\@nil
 %    }%
 %\makeatother
+% \newcommand{\Lpack}[1]{\textsf{#1}}
+% \newcommand{\Lclass}[1]{\textsf{#1}}
+% \newcommand{\file}[1]{\texttt{#1}}
+% \newcommand{\eledpar}{eledpar}
+% \newcommand{\eledmac}{eledmac}
+% \newcommand{\Eledmac}{\Lpack{\eledmac}}
+% \newcommand{\Eledpar}{\Lpack{\eledpar}}
+% \newcommand{\edmac}{\texttt{EDMAC}}
+% \newcommand{\tabmac}{\texttt{TABMAC}}
+% \newcommand{\edstanza}{\texttt{EDSTANZA}}
+% \newcommand{\texbook}{\textit{TeXbook}}
+% \newcommand{\thetexbook}{\textit{The TeXbook}}
+%
 % \changes{v0.1}{2004/12/10}{First public release}
 % \changes{v0.2}{2005/01/01}{Fix babel problems}
 % \changes{v0.3}{2005/03/24}{Reorganize for ledarab}
@@ -159,20 +172,13 @@
 % \changes{v1.4.3}{2013/10/27}{Corrects a false hanging verse when a verse is exactly the length of a line.}
 % \changes{v1.5.0}{2013/11/08}{Add, as in eledmac, features to manage page breaks.}
 % \changes{v1.7.0}{2014/04/14}{Add, as in eledmac, features to make crossrefs with pstart numbers.}
+% \changes{v1.8.0}{2014/08/05}{Debug eledmac sectioning command after using \cs{resumenumbering}.}
+% \changes{v1.8.0}{2014/08/05}{Compatibility with \Lpack{musixtex}.}
+% \changes{v1.8.0}{2014/08/05}{Add, as in eledmac, possibility to insert something after \cs{pend}s / verses.}
+% \changes{v1.8.0}{2014/08/05}{Add, as in eledmac, possibility to insert something between \cs{pstart}s / verse.}
+% \changes{v1.8.0}{2014/08/05}{Add, as in eledmac, new system of sectioning commands.}
 % \hyphenation{man-u-script man-u-scripts}
 %
-% \newcommand{\Lpack}[1]{\textsf{#1}}
-% \newcommand{\Lclass}[1]{\textsf{#1}}
-% \newcommand{\file}[1]{\texttt{#1}}
-% \newcommand{\eledpar}{eledpar}
-% \newcommand{\eledmac}{eledmac}
-% \newcommand{\Eledmac}{\Lpack{\eledmac}}
-% \newcommand{\Eledpar}{\Lpack{\eledpar}}
-% \newcommand{\edmac}{\texttt{EDMAC}}
-% \newcommand{\tabmac}{\texttt{TABMAC}}
-% \newcommand{\edstanza}{\texttt{EDSTANZA}}
-% \newcommand{\texbook}{\textit{TeXbook}}
-% \newcommand{\thetexbook}{\textit{The TeXbook}}
 %
 % ^^A PW added following as the definitions are at some unknown elsewhere
 % \newcommand{\egstart}{}
@@ -369,9 +375,30 @@
 % is invisible. For a visible rule between the columns you could try: \\
 % \verb?\setlength{\columnrulewidth}{0.4pt}? \\
 % You can also modify \cs{columnseparator} if you want more control.
+%
+% \DescribeMacro{\columnsposition}
+% \changes{v1.8.0}{2014/08/05}{Add \cs{columnsposition}.}
+% By default, columns are positioned to the right of the page.
+% However, you use \cs{columnsposition}\verb+{L}+ to align them to the left,
+% or \cs{columnsposition}\verb+{C}+ to center them.
+%
 % When you use \cs{stanza}, the visible rule may shift when a verse has a hanging indent. To prevent shifting, use \cs{setstanzaindents} outside the \verb|Leftside| or \verb|Rightside| environment.
 %
 %
+% \DescribeMacro{\beforecolumnseparator}\DescribeMacro{\aftercolumnseparator}
+% \changes{v1.8.0}{2014/08/05}{Add \cs{beforecolumnseparator} and \cs{aftercolumnseparator}.}
+% By default, the spaces around column separator are the same as the space:
+% \begin{itemize}
+%  \item On the left of columns, if columns are aligned right.
+%  \item On the right of columns, if columns are aligned left.
+%  \item On both the Left and Right columns, if columns are centered.
+% \end{itemize}
+% You can redefine \cs{beforecolumnseparator} and \cs{aftercolumnseparator} length to define spaces before or after the column separator, instead of letting eledpar calculate them automatically. 
+% \begin{verbatim}
+% \setlength{\beforecolumseparator}{length}
+% \setlength{\aftercolumseparator}{length}
+% \end{verbatim}
+% If you want to come back to the previous behavior, just set them with a negative value. 
 % \section{Facing pages}\label{pages}
 %
 % \DescribeEnv{pages}
@@ -695,12 +722,17 @@
 %
 % When you use \cs{lednopb} make sure to use it on both sides in the corresponding
 % verses to keep the pages in sync.
+% \section{Side notes}
+% As in \Lpack{eledmac}, you must use one of the following commands to add side notes: \cs{ledsidenote}, \cs{ledleftnote}, \cs{ledrightnote}, \cs{ledouterote}, \cs{ledinnerrote}.
+% 
+% The \cs{sidenotemargin} defines the margin of the sidenote for either left or right side, depending on the current environment.
+% You can use \cs{sidenotemargin*} to define it for both sides.
 % \section{Parallel ledgroups}
 % \changes{v1.6.0}{2013/12/13}{Add tool and documentation for parallel ledgroups}
 % You can also make parallel ledgroups (see the documentation of eledmac about ledgroups).
 % To do it you have:
 % \begin{itemize}
-%   \item To load \Lpack{eledpar} package with the \verb+parledgroup+ option, or to add \cs{\parledgrouptrue}.
+%   \item To load \Lpack{eledpar} package with the \verb+parledgroup+ option, or to add \cs{parledgrouptrue}.
 %   \item To push each ledgroup between \cs{pstart}…\cs{pend} command. 
 % \end{itemize} 
 % See the following example:
@@ -769,6 +801,15 @@
 % \StopEventually{}
 %
 % \clearpage
+% \section{Sectioning commands}
+% \changes{v1.8.0}{2014/08/05}{New sectioning commands, as in eledmac.}
+% The standard sectioning commands of eledmac are available, and provide parallel sectionings, for both two-column and two-page layout.
+% \DescribeMacro{\eledsectnotoc}
+% By default, the section commands of the right side are not added to the table of contents.
+% But you can change it, using \cs{eledsectnotoc}\marg{arg}, where \meta{arg} could be \verb+L+ (for left side) or \verb+R+ (for right side).
+%
+% \DescribeMacro{\eledsectmark}
+% By default, the \LaTeX\ marks for header are token from left side. You can change it, using \cs{eledsectmark}\marg{arg}, where \meta{arg} could be \verb+L+ (for left side) or \verb+R+ (for right side).
 % \section{Implementation overview}\label{overview}
 %
 %    TeX is designed to process a single stream of text, which may include
@@ -806,7 +847,7 @@
 %    \begin{macrocode}
 %<*code>
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{eledpar}[2014/04/14 v1.7.0 eledmac extension for parallel texts]
+\ProvidesPackage{eledpar}[2014/08/05 v1.8.0 eledmac extension for parallel texts]%
 
 %    \end{macrocode}
 %  With the option `shiftedpstarts' a long pstart one the left side (or in the right side) don't make a blank on the corresponding pstart, but the blank is put on the bottom of the page. Consequently, the pstarts on the parallel pages are shifted, but the shifted stop at every end of pages.
@@ -927,26 +968,7 @@
 % \end{macro}
 % \end{macro}
 %
-% \begin{macro}{\beginnumbering}
-% For parallel processing the original \cs{beginnumbering} is extended
-% to zero \cs{l@dnumpstartsL} --- the number of chunks to be processed.
-% It also sets \cs{ifpst@rtedL} to FALSE.
-%    \begin{macrocode}
-\providecommand*{\beginnumbering}{%
-  \ifnumbering
-    \led@err@NumberingStarted
-    \endnumbering
-  \fi
-  \global\l@dnumpstartsL \z@
-  \global\pst@rtedLfalse
-  \global\numberingtrue
-  \global\advance\section@num \@ne
-  \initnumbering@reg
-  \message{Section \the\section@num}%
-  \line@list@stuff{\jobname.\extensionchars\the\section@num}%
-  \l@dend@stuff}
-%    \end{macrocode}
-% \end{macro}
+% \changes{v1.12.0}{2014/07/24}{\cs{beginnumbering} is defined only on \Lpack{eledmac}, not on \Lpack{eledpar}.}
 %
 % \begin{macro}{\beginnumberingR}
 % This is the right text equivalent of \cs{beginnumbering}, and begins 
@@ -976,10 +998,11 @@
   \l@dend@stuff
   \setcounter{pstartR}{1}
   \begingroup
-  \initnumbering@sectcmd
   \initnumbering@sectcountR
+  \gdef\eled@sectionsR@@{}
+  \makeatletter\InputIfFileExists{\jobname.eledsec\the\section@numR R}{}{}\makeatother
+  \immediate\openout\eled@sectioningR@out=\jobname.eledsec\the\section@numR R\relax
 }
-
 %    \end{macrocode}
 % \end{macro}
 %
@@ -1012,7 +1035,10 @@
     \fi
   \else
     \led@err@NumberingNotStarted
-  \fi\endgroup}
+  \fi
+  \endgroup
+  \immediate\closeout\eled@sectioningR@out
+  }
 
 %    \end{macrocode}
 % \end{macro}
@@ -1048,6 +1074,7 @@
      \led@mess@SectionContinued{\the\section@numR R}%
      \line@list@stuffR{\jobname.\extensionchars\the\section@numR R}%
      \l@dend@stuff
+     \initnumbering@sectcmd
   \else
     \led@err@numberingShouldHaveStarted
      \endnumberingR
@@ -1326,7 +1353,7 @@
 % \subsection{Line-number counters and lists}
 %
 % We need another set of counters and lists for the right text, 
-% corresponding to those in \Lpack{eledmac} for regualr or left text.
+% corresponding to those in \Lpack{eledmac} for regular or left text.
 %
 % \begin{macro}{\line@numR}
 % \begin{macro}{\subline@numR}
@@ -1481,14 +1508,14 @@
 %
 % The macros with \verb"action" in their names contain all the code
 % that modifies the action-code list.
-% \begin{macro}{\@l@regR}
-% \begin{macro}{\@l}
-% \cs{@l} does everything related to the start of a
+% \begin{macro}{\@nl@regR}
+% \begin{macro}{\@nl}
+% \cs{@nl} does everything related to the start of a
 % new line of numbered text. Exactly what it does depends
 % on whether right text is being processed.
 %
 %    \begin{macrocode}
-\newcommand{\@l@regR}{%
+\newcommand{\@nl@regR}{%
   \ifx\l@dchset@num\relax \else
     \advance\absline@numR \@ne
     \set@line@action
@@ -1532,12 +1559,12 @@
     \fi
   \fi}
 
-\renewcommand*{\@l}[2]{%
+\renewcommand*{\@nl}[2]{%
   \fix@page{#1}%
   \ifledRcol
-    \@l@regR
+    \@nl@regR
   \else
-    \@l@reg
+    \@nl@reg
   \fi}
 
 %    \end{macrocode}
@@ -2014,19 +2041,19 @@
 % \end{macro}
 %
 % \begin{macro}{\new@lineL}
-% The \cs{new@lineL} macro sends the \cs{@l} command to the left text
+% The \cs{new@lineL} macro sends the \cs{@nl} command to the left text
 % line-list file, to mark the start of a new text line.
 %    \begin{macrocode}
 \newcommand*{\new@lineL}{%
-  \write\linenum@out{\string\@l[\the\c@page][\thepage]}}
+  \write\linenum@out{\string\@nl[\the\c@page][\thepage]}}
 %    \end{macrocode}
 % \end{macro}
 % \begin{macro}{\new@lineR}
-% The \cs{new@lineR} macro sends the \cs{@l} command to the right text
+% The \cs{new@lineR} macro sends the \cs{@nl} command to the right text
 % line-list file, to mark the start of a new text line.
 %    \begin{macrocode}
 \newcommand*{\new@lineR}{%
-  \write\linenum@outR{\string\@l[\the\c@page][\thepage]}}
+  \write\linenum@outR{\string\@nl[\the\c@page][\thepage]}}
 %    \end{macrocode}
 % \end{macro}
 %
@@ -2290,6 +2317,7 @@
 \newenvironment{pairs}{%}
   \l@dpairingtrue
   \l@dpagingfalse
+  \initnumbering@sectcmd
 }{%
   \l@dpairingfalse
 }
@@ -2302,6 +2330,7 @@
  \let\chapter\chapterinpages
   \l@dpairingtrue
   \l@dpagingtrue
+  \initnumbering@sectcmd
   \setlength{\Lcolwidth}{\textwidth}%
   \setlength{\Rcolwidth}{\textwidth}%
 }{%
@@ -2339,16 +2368,15 @@
 %    \begin{macrocode}
 \newenvironment{Leftside}{%
   \ledRcolfalse
-  \let\beginnumbering\beginnumbering\setcounter{pstartL}{1}
+  \setcounter{pstartL}{1}
   \let\pstart\pstartL
   \let\thepstart\thepstartL
   \let\pend\pendL
   \let\memorydump\memorydumpL
   \Leftsidehook
-  \let\oldstanza\stanza
-  \renewcommand{\stanza}{\oldstanza\global\instanzaLtrue}
+  \let\old@startstanza\@startstanza
+  \def\@startstanza[##1]{\global\instanzaLtrue\old@startstanza[##1]}
 }{
-    \let\stanza\oldstanza
     \Leftsidehookend}
 %    \end{macrocode}
 % \end{environment}
@@ -2393,11 +2421,10 @@
   \let\lednopb\lednopbR
   \let\lineation\lineationR
   \Rightsidehook
-  \let\oldstanza\stanza
-  \renewcommand{\stanza}{\oldstanza\global\instanzaRtrue}
+  \let\old@startstanza\@startstanza
+  \def\@startstanza[##1]{\global\instanzaRtrue\old@startstanza[##1]}
 }{%
   \ledRcolfalse
-  \let\stanza\oldstanza
   \Rightsidehookend
 }
 
@@ -2453,6 +2480,7 @@
 % \changes{v1.1}{2012/09/25}{Add \cs{labelpstarttrue} (from eledmac).}
 % \changes{v1.1.1}{2012/10/01}{Correct \cs{pstartR} bug introduced by 1.1.}
 % \changes{v1.4.3}{2013/10/27}{Spurious spaces in \cs{pstartL} and \cs{pstartR}.}
+% \changes{v1.8.0}{2014/08/05}{As in \Lpack{eledmac}, \cs{pendL} and \cs{pendR} can have an optional argument.}
 % \cs{pstart} starts the paragraph by
 % clearing the \cs{inserts@list} list and other
 % relevant variables, and then arranges for the
@@ -2476,12 +2504,12 @@
 \newcounter{pstartRold}
 \renewcommand{\thepstartR}{{\bfseries\@arabic\c@pstartR}. }
 
-\newcommand*{\pstartL}{%
-\if@nobreak%
+\newcommandx*{\pstartL}[1][1]{%
+  \if@nobreak%
     \let\@oldnobreak\@nobreaktrue%
-\else%
+  \else%
     \let\@oldnobreak\@nobreakfalse%
-\fi%
+  \fi%
     \@nobreaktrue%
   \ifnumbering \else%
     \led@err@PstartNotNumbered%
@@ -2525,16 +2553,22 @@
   \numberedpar@true%
   \iflabelpstart\protected@edef\@currentlabel%
        {\p@pstartL\thepstartL}\fi%
+%    \end{macrocode}
+% Dump the optional arguments
+%    \begin{macrocode}
+  \ifstrempty{#1}%
+    {}%
+    {\csgdef{before@pstartL@\the\l@dnumpstartsL}{\noindent#1}}%
   }
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\newcommand*{\pstartR}{%
-\if@nobreak%
+\newcommandx*{\pstartR}[1][1]{%
+  \if@nobreak%
     \let\@oldnobreak\@nobreaktrue%
-\else%
+  \else%
     \let\@oldnobreak\@nobreakfalse%
-\fi%
+  \fi%
     \@nobreaktrue%
   \ifnumberingR \else%
     \led@err@PstartNotNumbered%
@@ -2568,6 +2602,9 @@
   \numberedpar@true%
    \iflabelpstart\protected@edef\@currentlabel%
        {\p@pstartR\thepstartR}\fi%
+   \ifstrempty{#1}%
+     {}
+     {\csgdef{before@pstartR@\the\l@dnumpstartsR}{\noindent#1}}%
   }
 %    \end{macrocode}
 % \end{macro}
@@ -2576,12 +2613,14 @@
 %
 % \begin{macro}{\pendL}
 % \changes{v1.4.3}{2013/10/27}{Spurious spaces in \cs{pendL}.}
+% \changes{v1.8.0}{2014/08/05}{As in \Lpack{eledmac}, \cs{pendL} can have an optional argument.}
 % \cs{pend} must be used to end a numbered paragraph. Again we need 
 % a version 
 % that knows about left parallel texts.
 %
 %    \begin{macrocode}
-\newcommand*{\pendL}{\ifnumbering \else%
+\newcommandx*{\pendL}[1][1]{%
+  \ifnumbering \else%
     \led@err@PendNotNumbered%
   \fi%
   \ifnumberedpar@ \else%
@@ -2607,17 +2646,24 @@
     \addtocounter{pstartL}{1}%
   \fi
   \parledgroup@beforenotes@save{L}%
+%    \end{macrocode}
+% Dump content of the optional argument.
+%    \begin{macrocode}
+  \ifstrempty{#1}%
+    {}%
+    {\csgdef{after@pendL@\the\l@dnumpstartsL}{\noindent#1}}%
   }
-
 %    \end{macrocode}
 % \end{macro}
 %
 % \begin{macro}{\pendR}
 % \changes{v1.4.3}{2013/10/27}{Spurious spaces in \cs{pstartR}.}
+% \changes{v1.8.0}{2014/08/05}{As in \Lpack{eledmac}, \cs{pendR} can have an optional argument.}
 % The version of \cs{pend} needed for right texts.
 %
 %    \begin{macrocode}
-\newcommand*{\pendR}{\ifnumberingR \else%
+\newcommandx*{\pendR}[1][1]{%
+  \ifnumberingR \else%
     \led@err@PendNotNumbered%
   \fi%
   \ifnumberedpar@ \else%
@@ -2632,7 +2678,10 @@
   \ifnumberpstart%
     \addtocounter{pstartR}{1}%
   \fi%    
-  \parledgroup@beforenotes@save{R}
+  \parledgroup@beforenotes@save{R}%
+  \ifstrempty{#1}%
+    {}%
+    {\csgdef{after@pendR@\the\l@dnumpstartsR}{\noindent#1}}%
 }
 
 %    \end{macrocode}
@@ -2690,7 +2739,8 @@
 % \end{macro}
 %
 %
-% \changes{v0.11}{2012/06/11}{Change \cs{do@lineL} and \cs{do@lineR} to allow line numbering by pstart(like in eledmac 0.15).}
+% \changes{v0.11}{2012/06/11}{Change \cs{do@lineL} and \cs{do@lineR} to allow line numbering by pstart (like in eledmac 0.15).}
+% \changes{v1.8.0}{2014/08/05}{Change \cs{do@lineR} and \cs{do@lineR} to allow new sectioning commands.}
 % \begin{macro}{\do@lineL}
 % The \cs{do@lineL} macro is called to 
 % do all the processing for a single line of left text.
@@ -2710,18 +2760,19 @@
   \IfStrEq{\splitfirstmarks\parledgroup@}{begin}{\parledgroup@notes@startL}{}
   \unvbox\one@line \global\setbox\one@line=\lastbox 
   \getline@numL
-\ifnum\@lock>\@ne\inserthangingsymboltrue\else\inserthangingsymbolfalse\fi
+  \ifnum\@lock>\@ne%
+    \inserthangingsymboltrue%
+  \else%
+    \inserthangingsymbolfalse%
+  \fi
   \setbox\l@dleftbox
   \hb@xt@ \Lcolwidth{%
-      \affixpstart@numL
     \affixline@num
-    \l@dld@ta
     \add@inserts
     \affixside@note
-    \l@dlsn@te
-    {\ledllfill\hb@xt@ \wd\one@line{\do@insidelineLhook\inserthangingsymbolL\new@lineL\l@dunhbox@line{\one@line}}\correcthangingL\ledrlfill\l@drd@ta%
-     \l@drsn@te
-  }}%
+    \xifinlist{\the\l@dpscL}{\eled@sections@@}%
+      {}%
+      {\print@lineL}}%
   \add@penaltiesL
   \global\advance\@donereallinesL\@ne
   \global\advance\@donetotallinesL\@ne
@@ -2734,6 +2785,41 @@
 %    \end{macrocode}
 % \end{macro}
 %
+% \begin{macro}{\print@eledsectionL}
+% \cs{print@lineL} is for lines without a sectioning command.
+%    \begin{macrocode}
+\def\print@lineL{%
+    \affixpstart@numL%
+    \l@dld@ta %space kept for backwar compatibility
+    \l@dlsn@te %space kept for backwar compatibility
+    {\ledllfill\hb@xt@ \wd\one@line{\do@insidelineLhook\inserthangingsymbolL\new@lineL\l@dunhbox@line{\one@line}}\correcthangingL\ledrlfill\l@drd@ta%
+     \l@drsn@te}}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\print@eledsectionL}
+% \cs{print@eledsectionL} is for line with macro code.
+%    \begin{macrocode}
+\def\print@eledsectionL{%
+    \addtocounter{pstartL}{-1}%
+    \ifdefstring{\@eledsectnotoc}{L}{\ledsectnotoc}{}
+    \ifdefstring{\@eledsectmark}{L}{}{\ledsectnomark}
+    \numdef{\temp@}{\l@dpscL-1}%
+    \xifinlist{\temp@}{\eled@sections@@}{\@nobreaktrue}{\@nobreakfalse}%
+    \@eled@sectioningtrue%
+    \csuse{eled@sectioning@\the\l@dpscL}%
+    \@eled@sectioningfalse%
+    \global\csundef{eled@sectioning@\the\l@dpscL}%
+    \if@RTL%
+      \hspace{-\paperwidth}%
+    {\hbox{\l@dunhbox@line{\one@line}} \new@line}%
+    \else%
+      \hspace{\paperwidth}%
+    {\new@line \hbox{\l@dunhbox@line{\one@line}}}%
+    \fi%
+    \vskip\eledsection@correcting@skip%
+}
+%    \end{macrocode}
+% \end{macro}
 % \changes{v0.3}{2005/02/10}{Added \cs{do@lineLhook} and \cs{do@lineRhook}}
 % \changes{v1.4}{2013/07/11}{Added \cs{do@insidelineLhook} and \cs{do@insidelineRhook}}
 % \begin{macro}{\do@lineLhook}
@@ -2758,6 +2844,7 @@
 % \changes{v0.3}{2005/02/10}{Changed \cs{do@lineR} similarly to \cs{do@lineL}}
 %    \begin{macrocode}
 \newcommand*{\do@lineR}{%
+  \ledRcol@true%
   \advance\countRline \@ne
   \ifvbox\namebox{l@dRcolrawbox\the\l@dpscR}%
   {\vbadness=10000 
@@ -2766,33 +2853,69 @@
    \l@demptyd@ta
    \global\setbox\one@lineR=\vsplit\namebox{l@dRcolrawbox\the\l@dpscR}
                            to\baselineskip}% 
-    \IfStrEq{\splitfirstmarks\parledgroup@}{begin}{\parledgroup@notes@startR}{}
+  \IfStrEq{\splitfirstmarks\parledgroup@}{begin}{\parledgroup@notes@startR}{}
   \unvbox\one@lineR \global\setbox\one@lineR=\lastbox 
   \getline@numR
-\ifnum\@lockR>\@ne\inserthangingsymbolRtrue\else\inserthangingsymbolRfalse\fi
+  \ifnum\@lockR>\@ne%
+    \inserthangingsymbolRtrue
+  \else%
+    \inserthangingsymbolRfalse%
+  \fi%
   \setbox\l@drightbox
   \hb@xt@ \Rcolwidth{%
-      \affixpstart@numR
-    \affixline@numR
-    \l@dld@ta
+    \affixline@numR%
     \add@insertsR
     \affixside@noteR
-    \l@dlsn@te
-    {\correcthangingR\ledllfill\hb@xt@ \wd\one@lineR{\do@insidelineRhook\inserthangingsymbolR\new@lineR\l@dunhbox@line{\one@lineR}}\ledrlfill\l@drd@ta%
-     \l@drsn@te
-  }}%
+    \xifinlist{\the\l@dpscR}{\eled@sectionsR@@}%
+     {}%
+     {\print@lineR}%
+  }%
   \add@penaltiesR
   \global\advance\@donereallinesR\@ne
   \global\advance\@donetotallinesR\@ne
 \else
   \setbox\l@drightbox \hb@xt@ \Rcolwidth{\hspace*{\Rcolwidth}}
   \global\advance\@donetotallinesR\@ne
-\fi}
+\fi
+\ledRcol@false%
+}
 
 
 %    \end{macrocode}
 % \end{macro}
 %
+% \begin{macro}{\print@lineR}{}
+% \begin{macro}{\print@eledsectionR}{}
+\def\print@lineR{%
+    \affixpstart@numR%
+    \l@dld@ta
+    \l@dlsn@te
+\correcthangingR\ledllfill\hb@xt@ \wd\one@lineR{\do@insidelineRhook\inserthangingsymbolR\new@lineR\l@dunhbox@line{\one@lineR}}\ledrlfill\l@drd@ta%
+     \l@drsn@te
+  }
+
+\def\print@eledsectionR{%
+    \addtocounter{pstartR}{-1}%
+    \initnumbering@sectcountR%
+    \ifdefstring{\@eledsectnotoc}{R}{\ledsectnotoc}{}%
+    \ifdefstring{\@eledsectmark}{R}{}{\ledsectnomark}%
+    \numdef{\temp@}{\l@dpscR-1}%
+    \xifinlist{\temp@}{\eled@sectionsR@@}{\@nobreaktrue}{\@nobreakfalse}%
+    \@eled@sectioningtrue%
+    \csuse{eled@sectioning@\the\l@dpscR R}%
+    \@eled@sectioningfalse%
+    \global\csundef{eled@sectioning@\the\l@dpscR R}%
+    \if@RTL%
+      \hspace{-\paperwidth}%
+    {\hbox{\l@dunhbox@line{\one@lineR}} \new@lineR}%
+    \else%
+      \hspace{\paperwidth}%
+    {\new@lineR \hbox{\l@dunhbox@line{\one@lineR}}}%
+    \fi%
+    \vskip\eledsection@correcting@skip
+}
+% \end{macro}
+% \end{macro}
 %
 % \subsection{Line and page number computation}
 %
@@ -3400,7 +3523,7 @@
 % The \cs{@lab} command, which appears in the \cs{linenum@out} file,
 % appends the current values of page, line and sub-line to the
 % \cs{labelref@list}. These values are defined by the earlier
-% \cs{@page}, \cs{@l}, and the \cs{sub@on} and \cs{sub@off} commands
+% \cs{@page}, \cs{@nl}, and the \cs{sub@on} and \cs{sub@off} commands
 % appearing in the \cs{linenum@out} file.
 %
 %    \begin{macrocode}
@@ -3425,82 +3548,27 @@
 % don't produce any note but do put an extra unnumbered blank line into
 % the text.
 % \begin{macro}{\sidenote@marginR}
-% \begin{macro}{\sidenotemargin}
+% \begin{macro}{\sidenotemargin*}
+% \changes{v1.8.0}{2014/08/05}{\cs{sidenotemargin} is now directly defined in \Lpack{eledmac} to be able to manage \Lpack{eledpar}.}
+% \changes{v1.8.0}{2014/08/05}{Add \cs{sidenotemargin*}}
 % Specifies which margin sidenotes can be in.
 %    \begin{macrocode}
+\WithSuffix\newcommand\sidenotemargin*[1]{%
+  \l@dgetsidenote@margin{#1}
+  \global\sidenote@marginR=\@l@dtempcntb
+  \global\sidenote@margin=\@l@dtempcntb
+}
 \newcount\sidenote@marginR
-\renewcommand*{\sidenotemargin}[1]{{%
-  \l@dgetsidenote@margin{#1}%
-  \ifnum\@l@dtempcntb>\m@ne
-    \ifledRcol
-      \global\sidenote@marginR=\@l@dtempcntb 
-    \else
-      \global\sidenote@margin=\@l@dtempcntb 
-    \fi
-  \fi}}
-\sidenotemargin{right}
 \global\sidenote@margin=\@ne
 
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
 %
-% \begin{macro}{\l@dlsnote}
-% \begin{macro}{\l@drsnote}
-% \begin{macro}{\l@dcsnote}
-% The `footnotes' for left, right, and moveable sidenotes. The whole 
-% scheme is reminiscent of the critical footnotes code.
+
 % \changes{v1.3.3}{2012/12/19}{Debug on the left notes of the right column.}
 % \changes{v1.3.4}{2013/07/03}{Allow to use commands in sidenotes, like it was introduced by eledmac 1.0.}
-%    \begin{macrocode}
-\renewcommand*{\l@dlsnote}[1]{%
-  \begingroup%
-  \newcommand{\content}{#1}%
-  \ifnumberedpar@
-    \ifledRcol%
-      \xright@appenditem{\noexpand\vl@dlsnote{\csexpandonce{content}}}%
-                         \to\inserts@listR
-      \global\advance\insert@countR \@ne%
-    \else%
-      \xright@appenditem{\noexpand\vl@dlsnote{\csexpandonce{content}}}%
-                         \to\inserts@list
-      \global\advance\insert@count \@ne%
-    \fi
-  \fi\ignorespaces\endgroup}
-\renewcommand*{\l@drsnote}[1]{%
-  \begingroup%
-  \newcommand{\content}{#1}%
-  \ifnumberedpar@
-    \ifledRcol%
-      \xright@appenditem{\noexpand\vl@drsnote{\csexpandonce{content}}}%
-                         \to\inserts@listR
-       \global\advance\insert@countR \@ne%
-    \else%
-      \xright@appenditem{\noexpand\vl@drsnote{\csexpandonce{content}}}%
-                         \to\inserts@list
-      \global\advance\insert@count \@ne%
-    \fi
-  \fi\ignorespaces\endgroup}
-\renewcommand*{\l@dcsnote}[1]{%
-  \begingroup%
-  \newcommand{\content}{#1}%
-  \ifnumberedpar@
-    \ifledRcol%
-      \xright@appenditem{\noexpand\vl@dcsnote{\csexpandonce{content}}}%
-                         \to\inserts@listR
-       \global\advance\insert@countR \@ne%
-    \else%
-      \xright@appenditem{\noexpand\vl@dcsnote{\csexpandonce{content}}}%
-                         \to\inserts@list
-      \global\advance\insert@count \@ne%
-    \fi
-  \fi\ignorespaces\endgroup}
-
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-% \end{macro}
-%
+% \changes{v1.8.0}{2014/08/05}{\cs{l@dlsnote},\cs{l@drsnote} and \cs{l@dcsnote} defined only one time, in \Lpack{eledmac}. }
 % \begin{macro}{\affixside@noteR}
 % The right text version of \cs{affixside@note}.
 % \changes{v1.1.2}{2012/10/06}{Remove spurious space between line number and line content}
@@ -3517,27 +3585,38 @@
             \numdef{\itemcount@}{\itemcount@+1}%
     }%
     \dolistloop{\l@dcsnotetext}%
-    \ifnumgreater{\itemcount@}{1}{\eledmac@warning{\itemcount@\space sidenotes on line \the\line@numR R p. \the\page@numR,}}{}%
+    \ifnumgreater{\itemcount@}{1}{\eledmac@warning{\itemcount@\space sidenotes on line \the\line@numR\space p. \the\page@numR,}}{}%
   \gdef\@templ@d{}%
   \ifx\@templ@d\l@dcsnotetext \else%
     \if@twocolumn%
       \if@firstcolumn%
-        \setl@dlp@rbox{\sidenotecontent@}%
+        \setl@dlp@rbox{##1}{\sidenotecontent@}%
       \else%
         \setl@drp@rbox{\sidenotecontent@}%
       \fi%
     \else%
       \@l@dtempcntb=\sidenote@marginR%
       \ifnum\@l@dtempcntb>\@ne%
-        \advance\@l@dtempcntb by\page@num%
+        \advance\@l@dtempcntb by\page@numR%
       \fi%
       \ifodd\@l@dtempcntb%
-        \setl@drp@rbox{\sidenotecontent@t}%
+        \setl@drp@rbox{\sidenotecontent@}%
+        \gdef\sidenotecontent@{}%
+        \numdef{\itemcount@}{0}%
+        \dolistloop{\l@dcsnotetext@l}%
+        \ifnumgreater{\itemcount@}{1}{\eledmac@warning{\itemcount@\space leftnotes on line \the\line@numR\space p. \the\page@numR,}}{}%
+        \setl@dlp@rbox{\sidenotecontent@}%
       \else%
         \setl@dlp@rbox{\sidenotecontent@}%
+        \gdef\sidenotecontent@{}%
+        \numdef{\itemcount@}{0}%
+        \dolistloop{\l@dcsnotetext@r}%
+        \ifnumgreater{\itemcount@}{1}{\eledmac@warning{\itemcount@\space rightnotes on line \the\line@numR\space p. \the\page@numR,}}{}%
+        \setl@drp@rbox{\sidenotecontent@}%
       \fi%
     \fi%
-  \fi}
+  \fi%
+}
 
 %    \end{macrocode}
 % \end{macro}
@@ -3908,34 +3987,12 @@
 % \end{macro}
 %
 % \begin{macro}{\ifl@dsamelang}
-% \begin{macro}{\l@dsamelangfalse}
-% \begin{macro}{\l@dsamelangtrue}
-% A flag for checking if the same \verb?babel? language has been used 
-% for both the left and right texts.
-%    \begin{macrocode}
-\newif\ifl@dsamelang
-  \l@dsamelangtrue
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
+% Suppress \cs{ifl@dsamelang} which didn't work and was not logical, because both columns could have the same language but not the main language of the document.
 % \end{macro}
 %
 % \begin{macro}{\l@dchecklang}
-% I'm going to use \cs{theledlanguageL} and \cs{theledlanguageR} to hold
-% the names of the languages used for the left and right texts. This macro
-% sets \cs{ifl@dsamelang} TRUE if they are the same, otherwise it
-% sets it FALSE.
-%    \begin{macrocode}
-\newcommand*{\l@dchecklang}{%
-  \l@dsamelangfalse
-  \edef\@tempa{\theledlanguageL}\edef\@temp{\theledlanguageR}%
-  \ifx\@tempa\@tempb
-    \l@dsamelangtrue
-  \fi}
-
-%    \end{macrocode}
+% \changes{v1.12.0}{2014/08/05}{Suppress \cs{l@dchecklang} which didn't work and was not logical, because both columns could have the same language but not the main language of the document.}
 % \end{macro}
-%
 % \begin{macro}{\l@dbbl@set@language}
 % In \verb?babel? the macro \cs{bbl@set@language}\marg{lang} does the work when
 % the language \meta{lang} is changed via \cs{selectlanguage}. 
@@ -4017,12 +4074,15 @@
    }
 %    \end{macrocode}
 % If on Polyglossia
+% \changes{v1.8.0}{2014/08/05}{Correct left/right language setting with polyglossia.}
 % \begin{macrocode}
-  {    \apptocmd{\xpg@set@language}{%
-        \ifledRcol \gdef\theledlanguageR{#1}%
-        \else      \gdef\theledlanguageL{#1}%
+  {    \let\old@otherlanguage\otherlanguage%
+       \renewcommand{\otherlanguage}[2][]{%
+        \selectlanguage[#1]{#2}%
+        \ifledRcol  \gdef\theledlanguageR{#2}%
+        \else      \gdef\theledlanguageL{#2}%
         \fi}%
-      \let\l@duselanguage\xpg@set@language
+      \let\l@duselanguage\xpg@set@language%
       \gdef\theledlanguageL{\xpg@main@language}%
       \gdef\theledlanguageR{\xpg@main@language}%
 % \end{macrocode}
@@ -4038,13 +4098,24 @@
 %
 % \section{Parallel columns}
 %
+% \begin{macro}{\@eledsectionL}
+% \begin{macro}{\@eledsectionR}
+% The parbox \cs{@eledsectionL} and \cs{@eledsectionR} will keep the sections' title.
+%    \begin{macrocode}
+\newsavebox{\@eledsectionL}%
+\newsavebox{\@eledsectionR}%
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
 % \begin{macro}{\Columns}
+% \changes{v1.12.0}{2014/07/28}{Modify \cs{Columns} to enable to add section's title.}
 % The \cs{Columns} command results in the previous Left and
 % Right texts being typeset in matching columns. There should
 % be equal numbers of chunks in the left and right texts.
 %
 %    \begin{macrocode}
 \newcommand*{\Columns}{%
+  \eledsection@correcting@skip=-\baselineskip% Correction for sections' titles
   \setcounter{pstartL}{\value{pstartLold}}
   \setcounter{pstartR}{\value{pstartRold}}
   \ifnum\l@dnumpstartsL=\l@dnumpstartsR\else
@@ -4081,27 +4152,47 @@
 % are the same
 % \changes{v0.2}{2004/12/20}{Added \cs{l@dchecklang} and \cs{l@duselanguage}
 %                to \cs{Columns}}
+% \changes{v1.12.0}{2014/08/05}{Suppress \cs{l@dchecklang} from \cs{Columns}.}
 %    \begin{macrocode}
       \checkraw@text
-      \l@dchecklang
 {        \loop\ifaraw@text
 %    \end{macrocode}
 % Grab the next pair of left and right text lines and output them, swapping
-% languages if they differ
+% languages if they differ, adding section title if needed.
 %    \begin{macrocode}
-          \ifl@dsamelang
-            \do@lineL
-            \do@lineR
-          \else
             \l@duselanguage{\theledlanguageL}%
             \do@lineL
+            \xifinlist{\the\l@dpscL}{\eled@sections@@}
+                {%
+                \ifdefstring{\@eledsectmark}{L}%
+                  {\csuse{eled@sectmark@\the\l@dpscL}%
+                  }{}%
+                \global\csundef{eled@sectmark@\the\l@dpscL}%
+                \savebox{\@eledsectionL}{\parbox[t][][t]{\Lcolwidth}{\vbox{}\print@eledsectionL}}%\vbox{}-> prevent alignment troubles with RTL language
+                }%
+                {}%
             \l@duselanguage{\theledlanguageR}%
             \do@lineR
-          \fi
+            \xifinlist{\the\l@dpscR}{\eled@sectionsR@@}
+                {%
+                \ifdefstring{\@eledsectmark}{R}%
+                  {\csuse{eled@sectmark@\the\l@dpscR R}%
+                  }{}%   
+                \global\csundef{eled@sectmark@\the\l@dpscR R}%             
+                \savebox{\@eledsectionR}{\parbox[t][][t]{\Rcolwidth}{\vbox{}\print@eledsectionR}}}%\vbox{}-> prevent alignment troubles with RTL language
+                {}%
           \hb@xt@ \hsize{%
-           \hfill \unhbox\l@dleftbox
-            \hfill \columnseparator  \hfill
-            \unhbox\l@drightbox
+           \ifdefstring{\columns@position}{L}{}{\hfill }%
+            \unhbox\l@dleftbox%
+            \ifhbox\@eledsectionL%
+               \usebox{\@eledsectionL}%
+            \fi%
+            \print@columnseparator%
+            \unhbox\l@drightbox%
+            \ifhbox\@eledsectionR%
+              \usebox{\@eledsectionR}%
+            \fi%
+            \ifdefstring{\columns@position}{R}{}{\hfill}%
           }%
           \checkraw@text
           \checkverseL
@@ -4146,6 +4237,27 @@
 
 %    \end{macrocode}
 % \end{macro}
+% \begin{macro}{\print@columnseparator}
+% \changes{v1.8.0}{2014/08/05}{Move some code of \cs{Columns} to \cs{print@columnseparator}.}
+% \cs{print@columnseparator} print the colum separator, with spaces around, following user's setting.
+% We use the \TeX\ \cs{ifdim} instead of \Lpack{etoolbox} 
+% to avoid having \cs{hfill} in a \verb+{}+, which delete some (little) space.
+%    \begin{macrocode}
+\def\print@columnseparator{%
+  \ifdim\beforecolumnseparator<0pt%
+    \hfill%
+  \else%
+    \hspace{\beforecolumnseparator}%
+  \fi%
+  \columnseparator%
+  \ifdim\aftercolumnseparator<0pt%
+    \hfill%
+  \else%
+    \hspace{\beforecolumnseparator}%
+  \fi%
+}%
+%\end{macrocode}
+% \end{macro}
 % \begin{macro}{\checkpb@columns}
 % \cs{checkpb@columns} prevent or make pagebreaking in columns, depending of the use of \cs{ledpb} or \cs{lednopb}.
 %    \begin{macrocode}
@@ -4187,7 +4299,30 @@
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
-%
+% \begin{macro}{\columnsposition}
+% \begin{macro}{\columns@position}
+% The position of the \cs{Columns} in a page. Default value is R. 
+% Stored in \cs{columns@position}.
+%    \begin{macrocode}
+\newcommand*{\columnsposition}[1]{%
+  \xdef\columns@position{#1}%
+  }%
+\xdef\columns@position{R}%
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \begin{macro}{\beforecolumnseparator}
+% \begin{macro}{\aftercolumnseparator}
+% \cs{beforecolumnseparator} and \cs{aftercolumnseparator} lengths are defined to \verb+-1pt+. If user change them to a positive length, the lengths are used to define blank spaces before / after the column separator, instead of \cs{hfill}.
+%    \begin{macrocode}
+\newlength{\beforecolumnseparator}%
+\setlength{\beforecolumnseparator}{-2pt}%
+
+\newlength{\aftercolumnseparator}%
+\setlength{\aftercolumnseparator}{-2pt}%
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
 % \begin{macro}{\if@pstarts}
 % \begin{macro}{\@pstartstrue}
 % \begin{macro}{\@pstartsfalse}
@@ -4282,12 +4417,14 @@
 %
 %
 % \begin{macro}{\Pages}
+% \changes{v1.12.0}{2014/07/28}{Modify \cs{Pages} to enable to add section's title.}
 % The \cs{Pages} command results in the previous Left and
 % Right texts being typeset on matching facing pages. There should
 % be equal numbers of chunks in the left and right texts.
 %
 %    \begin{macrocode}
 \newcommand*{\Pages}{%
+  \eledsection@correcting@skip=-2\baselineskip% line correcting for section titles.
   \setcounter{pstartL}{\value{pstartLold}}
   \setcounter{pstartR}{\value{pstartRold}}
   \parledgroup@notespacing@set@correction
@@ -4380,12 +4517,19 @@
           \checkpageL
           \l@duselanguage{\theledlanguageL}%
 %%%          \begingroup
-{            \loop\ifl@dsamepage       
+{            \loop\ifl@dsamepage%       
 %    \end{macrocode}
-% Process the next (left) text line, adding it to the page.
+% Process the next (left) text line, adding it to the page. 
+% Eventually, adds the optional argument of pstart.
 % \changes{v0.3}{2005/02/10}{Added \cs{ledstrutL} to \cs{Pages}}
 %    \begin{macrocode}
+              \ifdefstring{\@eledsectnotoc}{L}{\ledsectnotoc}{}
+              \csuse{before@pstartL@\the\l@dpscL}
+              \global\csundef{before@pstartL@\the\l@dpscL}
               \do@lineL
+              \xifinlist{\the\l@dpscL}{\eled@sections@@}
+                {\print@eledsectionL}%
+                {}%
               \advance\numpagelinesL \@ne
               \ifshiftedpstarts
                       \ifdim\ht\l@dleftbox>0pt\hb@xt@ \hsize{\ledstrutL\unhbox\l@dleftbox}\fi%
@@ -4427,8 +4571,15 @@
 %    \begin{macrocode}
           \checkpageR
           \l@duselanguage{\theledlanguageR}%
-{            \loop\ifl@dsamepage
+{            \loop\ifl@dsamepage%
+              \initnumbering@sectcountR
+              \ifdefstring{\@eledsectnotoc}{R}{\ledsectnotoc}{}
+              \csuse{before@pstartR@\the\l@dpscR}
+              \global\csundef{before@pstartR@\the\l@dpscR}
               \do@lineR
+              \xifinlist{\the\l@dpscR}{\eled@sectionsR@@}
+                {\print@eledsectionR}%
+                {}%
               \advance\numpagelinesR \@ne
               \ifshiftedpstarts
                       \ifdim\ht\l@drightbox>0pt\hb@xt@ \hsize{\ledstrutR\unhbox\l@drightbox}\fi%
@@ -4816,11 +4967,12 @@
 %    \begin{macrocode}
   \else%                                      box is empty
 %    \end{macrocode}
-% The box is empty; check if enough lines (real and blank) have been
+% The box is empty.
+% Check if enough lines (real and blank) have been
 % output.
 %    \begin{macrocode}
     \ifnum\usenamecount{l@dmaxlinesinpar\the\l@dpscL}>\@donetotallinesL
-    \parledgroup@notes@endL
+      \parledgroup@notes@endL
     \else
 %    \end{macrocode}
 % Sufficient lines have been output.
@@ -4828,8 +4980,7 @@
       \ifnum\usenamecount{l@dmaxlinesinpar\the\l@dpscL}=\@donetotallinesL
         \parledgroup@notes@endL
       \fi
-      \ifwrittenlinesL 
-      \else
+      \ifwrittenlinesL\else
 %    \end{macrocode}
 % Write out the number of lines done, and set the boolean so this is only
 % done once.
@@ -4851,6 +5002,12 @@
             \resetprevline@
           \fi  
           \fi
+% Add the content of the optional argument of the previous \cs{pend}.
+%     \begin{macrocode}
+         \csuse{after@pendL@\the\l@dpscL}%
+         \global\csundef{after@pendL@\the\l@dpscL}%
+%     \end{macrocode}
+%     \begin{macrocode}
         \addtocounter{pstartL}{1}
         \global\pstartnumtrue
         \l@dcalc@maxoftwo{\the\usenamecount{l@dmaxlinesinpar\the\l@dpscL}}%
@@ -4858,8 +5015,19 @@
                          {\usenamecount{l@dmaxlinesinpar\the\l@dpscL}}%
         \global\@donetotallinesL \z@
         \global\advance\l@dpscL \@ne
+%    \end{macrocode}
+% Add notes of parallel ledgroup.
+%    \begin{macrocode}
         \parledgroup@notes@endL
         \parledgroup@correction@notespacing@final{L}
+      \else
+% Add the content of the optional argument of the last \cs{pend}.
+%     \begin{macrocode}
+         \l@dpagefulltrue
+         \csuse{after@pendL@\the\l@dpscL}%
+         \global\csundef{after@pendL@\the\l@dpscL}%
+%     \end{macrocode}
+%     \begin{macrocode}
       \fi
     \fi
   \fi}
@@ -4870,13 +5038,12 @@
   \ifvbox\namebox{l@dRcolrawbox\the\l@dpscR}% box is not empty
   \else%                                      box is empty
     \ifnum\usenamecount{l@dmaxlinesinpar\the\l@dpscR}>\@donetotallinesR
-    \parledgroup@notes@endR
+      \parledgroup@notes@endR
     \else
       \ifnum\usenamecount{l@dmaxlinesinpar\the\l@dpscR}=\@donetotallinesR
         \parledgroup@notes@endR
       \fi
-      \ifwrittenlinesR 
-      \else
+      \ifwrittenlinesR\else
         \@writelinesinparR
         \writtenlinesRtrue
       \fi
@@ -4889,6 +5056,8 @@
                \resetprevline@
             \fi
         \fi
+        \csuse{after@pendR@\the\l@dpscR}%
+        \global\csundef{after@pendR@\the\l@dpscR}%
         \addtocounter{pstartR}{1}
         \global\pstartnumRtrue
         \l@dcalc@maxoftwo{\the\usenamecount{l@dmaxlinesinpar\the\l@dpscR}}%
@@ -4898,6 +5067,10 @@
         \global\advance\l@dpscR \@ne
         \parledgroup@notes@endR
         \parledgroup@correction@notespacing@final{R}
+      \else
+        \csuse{after@pendR@\the\l@dpscR}%
+        \global\csundef{after@pendR@\the\l@dpscR}%
+        \l@dpagefulltrue
       \fi
     \fi
   \fi}
@@ -4906,6 +5079,33 @@
 % \end{macro}
 % \end{macro}
 %
+% \section{Sections' titles' commands}
+% \begin{macro}{\eledsectnotoc}
+% \cs{eledsectnotoc} just saves its content \cs{@eledsectnotoc}, which will be tested where sectioning commands will be printed.
+%    \begin{macrocode}
+\newcommand{\eledsectnotoc}[1]{\xdef\@eledsectnotoc{#1}}
+\eledsectnotoc{R}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\eledsectmark}
+% \cs{eledsectmark} just saves its content \cs{@eledsectmark}, which will be tested where sectioning commands will be printed.
+%    \begin{macrocode}
+\newcommand{\eledsectmark}[1]{\xdef\@eledsectmark{#1}}
+\eledsectmark{L}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\eledsection@correcting@skip}
+% Because the vertical correction needed after inserting a title in parallel depends whether we are in parallel columns or parallel pages, we stock its length in \cs{eledsection@correcting@skip}.
+%    \begin{macrocode}
+\newskip\eledsection@correcting@skip
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}
+% We save the sectioning commands of the right side in the \cs{eled@sectioningR@out} file.
+%    \begin{macrocode}
+\newwrite\eled@sectioningR@out
+%    \end{macrocode}
+% \end{macro}
 % \section{Page break/no page break, depending on the specific line}
 % We need to adapt the macro of the homonym section of eledmac to eledpar.
 % \begin{macro}{\prev@pbR}
@@ -5068,7 +5268,7 @@
     \vspace{\parledgroup@notespacing@correction@accumulated}
     \parledgroup@correction@notespacing@init%
     \ifstrequal{#1}{L}{
-  	  \numdef{\@checking}{\the\l@dpscL-1}
+        \numdef{\@checking}{\the\l@dpscL-1}
     }{
       \numdef{\@checking}{\the\l@dpscR-1}
     }