poemscol (12sep19)

git-svn-id: svn://tug.org/texlive/trunk@52085 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 157 insertions, 63 deletions

diff --git a/Master/texmf-dist/source/latex/poemscol/poemscol.dtx b/Master/texmf-dist/source/latex/poemscol/poemscol.dtx
index a829066e7bf..c0bde4dce21 100644
--- a/Master/texmf-dist/source/latex/poemscol/poemscol.dtx
+++ b/Master/texmf-dist/source/latex/poemscol/poemscol.dtx
@@ -23,7 +23,7 @@
 % \iffalse
 %<package>\NeedsTeXFormat{LaTeX2e}[1997/12/01]
 %<package>\ProvidesPackage{poemscol}
-%<package>   [2019/09/08 v3.11 poemscol file] 
+%<package>   [2019/09/09 v3.12 poemscol file] 
 %
 %<*driver>
 \documentclass{ltxdoc}
@@ -38,7 +38,7 @@
 %</driver>
 % \fi
 %
-% \CheckSum{9869}
+% \CheckSum{9868}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -255,6 +255,7 @@
 % shortpoemattribution, JHshortepigraph, JHshortdedication. These 
 % commands are controlled by the same booleans that control placement 
 % of titles.}
+% \changes{v3.12}{2019/09/05}{Bug fix. Fix command clash with titlesec Manual revision}
 % \DoNotIndex{\newcommand,\newenvironment,\def,\edef,\else,\renewcommand,\makeatletter,\makeatother}
 % \DoNotIndex{\abovedisplayskip,\belowdisplayskip,\abovedisplayshortskip,\belowdisplayshortskip}
 % \DoNotIndex{\newcommand, \section, \subsection, \subsubsection,
@@ -287,15 +288,15 @@
 % \textsc, \unskip} 
 % \setcounter{IndexColumns}{2} 
 % \MakeShortVerb{|}
-% \def\fileversion{3.11} 
-% \def\filedate{8 September 2019} 
-% \def\docdate{8 September 2019}
+% \def\fileversion{3.12} 
+% \def\filedate{9 September 2019} 
+% \def\docdate{9 September 2019}
 %  \title{Typesetting Poetry Collections with
 % \textsf{poemscol}\thanks{This document corresponds to
 % \textsf{poemscol}~\fileversion, dated \filedate.}} 
 % \author{John Burt
 % \\ \texttt{burt@brandeis.edu}} 
-% \date{8 September 2019} 
+% \date{9 September 2019} 
 % \maketitle
 % \begin{abstract} \textsf{poemscol} provides commands for \LaTeX\ for
 % setting collections of poetry.  It is especially suited for setting
@@ -616,13 +617,13 @@
 % see the details at section \ref{definingnewnotes}, page 
 % \pageref{definingnewnotes}.
 % 
-%\begin{sloppy}
+%\begin{sloppypar}
 % Version 3 introduced the boolean |\ifleftaligntitles|, for aligning the title with
 % the left edge of a verse block centered on the longest line. Version 3.1 introduces
 % new title placement schemes, including one which
 % centers the title on the longest line of a verse block at the left margin. This made
 % the meaning of |\ifleftaligntitles| ambiguous. So I have changed that boolean to 
-% |\iftitlesatleftmarginofcenteredblock.|\end{sloppy}
+% |\iftitlesatleftmarginofcenteredblock.|\end{sloppypar}
 %
 % \section{Marking up individual poems}
 % First, a word about the command names. The command names may seem 
@@ -681,20 +682,24 @@
 % change all these values in your preamble by changing the value of
 % the parameters for the relevant commands, listed below in the implementation section, using
 % either |\setlength| or |\renewcommand| (depending upon what you are
-% changing).  
+% changing).  Some common values you might change are described in section 
+% \ref{titlecustomization}.
 %
-% \subsubsection{Customization of titles}\begin{sloppy}
+% \subsubsection{Title placement schemes}
+% \begin{sloppypar}
 % There are a number of places where a title might be set.  I have
 % defined for this purpose five ``title placement schemes.'' For each 
 % one there is a boolean which turns on the choice, and a ``scheme'' 
 % command which switches that boolean on and switches off the 
 % booleans for the other schemes.  They are
+%
 % \begin{itemize} 
 %\item Aligned with the left print margin, or
-% indented from it according to the scheme of title indentations. The 
+% indented from it according to the scheme of title indentations (whether it is
+% the title to a poem, to a section, to a subsection, or so on).  The 
 % hierarchy of indentations for various kinds of title is described 
 % below at section \ref{customtitleindentations}, 
-% page \pageref{customtitleindentations}
+% page \pageref{customtitleindentations}.
 % I will call the boolean that describes this
 % situation |\ifnormaltitleindentation| because it was the default for
 % \textsf{poemscol}. You invoke this title scheme with the command 
@@ -702,63 +707,90 @@
 % 
 % \item Aligned with the left margin of a left-aligned verse block.
 % The verse block is normally inset from the left print margin by the length
-% |\leftmargini |.  I will call the boolean that describes this
-% title placement |\iftitlesatleftversemargin|. You invoke this title 
-% scheme with the command |\titlesatleftversemarginscheme|
+% |\leftmargini | (the default distance between the left margin of
+% a list environment --- I defined titles as lists --- and the surrounding text).  
+% I will call the boolean that describes 
+% title placement at the left verse margin |\iftitlesatleftversemargin|. You invoke this title 
+% scheme with the command |\titlesatleftversemarginscheme|. 
 % 
 % \item Centered over the longest line of a left-aligned verse block.
 % I will call the boolean that describes this title placement
 % |\iftitlescenteredonleftverseblock|. The corresponding command is 
-% |\titlescenteredonleftverseblockscheme|.
+% |\titlescenteredonleftverseblockscheme|. 
 % 
 % \item Aligned with the left margin of a verse block centered on the
 % page on the longest line. This will be associated with the boolean 
 % |\iftitlesatleftmarginofcenteredblock|. (In version 3.0 this boolean
 % was called |\ifleftaligntitles|. I have removed that boolean 
 % because its meaning is ambiguous now.) The command to invoke this 
-% title scheme is |\titlesatleftmarginofcenteredblockscheme|.
+% title scheme is |\titlesatleftmarginofcenteredblockscheme|. 
 % 
 % 
 % \item Titles centered over a centered verse block.  I call this
 % |\ifcentertitleson|. The corresponding command is 
 % |\centertitlesscheme| I have retained the command |\centertitles| 
-% from earlier versions of \textsf{poemscol} for compatibility.\end{itemize}\end{sloppy}
+% from earlier versions of \textsf{poemscol} for compatibility.  %\end{itemize}\end{sloppypar}
 %
-% \DescribeMacro{\centertitlesscheme} This scheme will center the 
-% titles even if you do not center the verse block on the longest 
-% line. For instructions about 
-% how to center the verse block on the longest line, see section \ref{centeringtextblock} 
-% on page \pageref{centeringtextblock}. For each poem you will have 
+% \begin{sloppypar}
+%  |\centertitlesscheme|, |\titlescenteredonleftverseblockscheme|, and \\
+% |titlesatleftmarginofcenteredblockscheme| require additional information
+% about each poem. Here are some details about the uses of these schemes.\end{sloppypar}
+%
+% \DescribeMacro{\centertitlesscheme} For each poem you wish to center you will have 
 % to set the length of the length variable |\versewidth| to the 
 % width of the longest line. To do this, use |\settowidth| as 
-% follows:\\ |\settowidth{\versewidth}{text of longest line}|.\\ Then 
-% use the optional argument to |\begin{poem}| as follows:\\ 
-% |\begin{poem}[\versewidth].|\\
-%  |\centertitlescheme| also moves in epigraphs, headnotes,
+% follows:\\ |\settowidth{\versewidth}{text of longest line}|.\\ 
+% |\centertitlesscheme| will center the 
+% titles even if you do not center the verse block on the longest 
+% line. 
+% To center the verseblock use the optional argument to |\begin{poem}| as follows:\\ 
+% |\begin{poem}[\versewidth].| \\ (For further instructions about 
+% how to center the verse block on the longest line, see section \ref{centeringtextblock} 
+% on page \pageref{centeringtextblock}.) 
+%
+%  |\centertitlesscheme| also moves in epigraphs, headnotes,
 % attributions, and dedications towards the center. Since an epigraph or a headnote may be 
 % a prose paragraph, or a passage of verse, it would be unwise to set them in a centering
-% environment, so |\centertitles| just moves them towards the center. To adjust the placement
+% environment, so |\centertitles| just moves the margins of epigraphs and headnotes in 
+%  towards the center. To adjust the placement
 % of epigraphs and similar things, see section \ref{centerepigraphs}, page \pageref{centerepigraphs}.
-
+% Single line epigraphs, attributions, and dedications, however,
+%  will be centered if |\centertitlesscheme|
+% is in effect. There are special commands for single line epigraphs, attributions, or dedications.
+% To set these, issue
+% |\shortpoemepigraph|, |\shortpoemdedication|, or |\shortpoemattribution|. 
 %
 % \DescribeMacro{\titlescenteredonleftverseblockscheme} 
-
-%Using this
+%
+% Using |\titlescenteredonleftverseblockscheme|
 % scheme will require you to make known the width of the longest line
-% of the poem being set and the width of the title.  You will need to
+% of the poem being set \emph{and} the width of the title.  You will need to
 % use the |\settowidth| command to set the length of |\versewidth| and
-% |\titlewidth|. For example: 
-% |\settowidth{\titlewidth}{poem title}|.  Normally
+% |\poemtitlewidth|. For example: \begin{quotation}
+% \noindent |\settowidth{\poemtitlewidth}{poem title}| \\
+% |\settowidth{\versewidth}{text of longest line}|. \end{quotation}
+% Normally
 % you should not use the optional argument to |\begin{poem}| with this
 % title scheme.  But you may have already marked up all your poems
 % such a way as to leave open the choice of centering them.  You can
-% turn off centering, without erasing all of the optional arguments, by
+% turn off centering of the verse block, without erasing all of the optional arguments, by
 % issuing |\textcenteringturnedonfalse|.  You can turn on centering the
-% text block again by issuing |\textcenteringturnedontrue|.
+% text block again by issuing |\textcenteringturnedontrue|. 
+%
+% \begin{sloppypar}
+% In this scheme, |\shortpoemepigraph|, |\shortdedication|, and |\shortattribution| will
+% not center their arguments on the line, but set them flush with the beginning of the title.
+% \end{sloppypar}
+%
+% If you don't set the length of |\poemtitlewidth| this scheme will simply set the 
+% left margin of the title over the center of the poem. (This may be an effect you want.)
+%
+% Note: this scheme will only yield proper results if the title  is shorter than
+%  the longest line is. 
+%
 %
-%\begin{sloppypar}
 % \DescribeMacro{\titlesatleftmarginofcenteredblockscheme} 
-
+%\begin{sloppypar}
 %Rather than centering the title over 
 % a centered block of verse, one might prefer to align the title with 
 % the left margin of the centered verse block. That is the use of this scheme The length |\versewidth|
@@ -767,10 +799,36 @@
 % issuing |\poemtitle| or the other title-making commands (such as |\sequencesectiontitle|).  
 % Issue |\settowidth{\versewidth}{Text to be used for centering}| just 
 % before you issue the |\poemtitle| or |\epigraph| command. 
-% For how to use |\settowidth| to center the
+% In addition, you must center to verse block by using the optional argument |\versewidth|
+% to |\begin{poem}|, for example: |\begin{poem}[\versewidth]|
+%
+% For more about how to use |\settowidth| to center the
 % verse block or to align titles, epigraphs, and so forth with the left margin of the
 % verse block, see section \ref{centeringtextblock}, page \pageref{centeringtextblock}.
 %
+% Consult the table to see when you should issue |\settowidth| and when you should
+% use the optional argument to |\begin{poem}|.
+%\begin{table}[h]
+%\caption{Placement in Title Schemes}
+%\bigskip
+%{\scriptsize
+%\begin{tabular}{l l l}
+%\hline
+%Scheme & Lengths to Set  & Argument to |\begin{poem}|\\
+%\hline
+%|\normalindentationtitlescheme| & None & None\\
+%|\titlesatversemarginscheme| & None & None\\
+%|\titlescenteredonleftverseblockscheme| & |\poemtitlewidth| |\versewidth| & None\\
+%|\titlesatleftmarginofcenteredblockscheme| & |\versewidth| & |\begin{poem}[\versewidth]| \\
+%|\centertitlesscheme| &  |\versewidth|  & |\begin{poem}[\versewidth]| \\
+%\end{tabular}
+%}
+%\end{table}
+% \end{sloppypar}
+%
+%\subsubsection{Customization of titles}\label{titlecustomization}
+%
+%\begin{sloppypar}
 % \DescribeMacro{\leftalignepigraphs} You 
 % may also wish to align epigraphs, dedications, attributions, or 
 % headnotes with the left margin of the verse block (even if you 
@@ -783,7 +841,8 @@
 % |\volumeattribution| commands.) A new group of commands, 
 % |\shortpoemepigraph|, |\shortpoemdedication|, |\shortpoemattribution|, 
 % |\JHshortepigraph| and |\JHshortdedication| will appear at the places 
-% controlled by the new ``title schemes'' listed above.
+% controlled by the new ``title schemes'' listed above. These commands will not
+% obey |\leftalignepigraphs|.
 % \end{sloppypar}
 %
 % \begin{sloppypar}
@@ -849,7 +908,11 @@
 % |\titleindent|. A subsection is indented two. And so on.) 
 % |\titleindent| is also used internally in the commands for multiple 
 % line titles. Instructions about changing the value of |\titleindent|
-% can be found in section \ref{changingfontsandleading}.
+% can be found in section \ref{changingfontsandleading}. Each kind of title,
+% for poems, sections of poems, sequences, and so forth, has its own default
+% indentation both in the text and in the table of contents. You can see a list of these
+% default values, and instructions about how to change them, at \ref{customtitleindentations}, 
+% page \pageref{customtitleindentations}.
 % 
 % \subsubsection{Subtitles and special titles}
 % \DescribeMacro{\poemsubtitle} Subtitles of poems should be issued as 
@@ -927,15 +990,21 @@
 % |\marginparsep|). The default 
 % value of |\marginparsepmin| is 2 em. 
 % 
-% \begin{sloppy}
+% \begin{sloppypar}
 % \DescribeMacro{\centertitles} 
+% \DescribeMacro{\ifcenterepigraphson}
 % If you center the poem on a sample 
 % line, you probably also want to center the title of the poem too, 
-% which you can do by issuing |\centertitles|. If you decide against centering the title,
+% which you can do by issuing |\centertitles|. 
+% (|\centertitles| invokes the title centeringscheme.) If you decide against centering the title,
 % you can either just remove or comment out the |\centertitles| command, or
 % switch a boolean by issuing |\centertitlesonfalse|. By default, |\centertitles|
 % also moves epigraphs, dedications, headnotes, and attributions toward the center.
-% To prevent this, issue |\centerepigraphsonfalse|.\end{sloppy}
+% To prevent this, issue |\centerepigraphsonfalse|. This boolean applies to the 
+% regular |\epigraph|,  |\headnote| and |\dedication| commands, not to the
+%single-line |\shortpoemepigraph|, |\shortpoemdedication| and |\shortpoemattribution| commands,
+%whose places are defined by the title scheme that is in force when they are issued.
+%\end{sloppypar}
 %
 % \DescribeMacro{\iftextcenteringturnedon} Suppose you have marked up many poems with 
 % the optional second argument to |\begin{poem}|, which would cause the text 
@@ -950,7 +1019,8 @@
 % to adjust its horizontal placement, you can adjust the 
 % placement of the verse block by changing the value of the 
 % length |\versemarginadjust|. For most commonly used type sizes, setting 
-% |\versemarginadjust| to 28pts will put the verse block at the left margin.
+% |\versemarginadjust| to 28pts will put the verse block at the left margin, aligned
+% with the page number.
 %
 % \subsubsection{Hyphenation is off in the poem environment}
 % \textsf{poemscol} turns off automatic hyphenation in poetry
@@ -1017,7 +1087,7 @@
 % If you wish to change the symbol used to mark cases in which a 
 % break falls on a page turn, issue the command |\stanzaatbottom|, 
 % using as the argument whatever you wish to use to mark such cases. 
-% The default is *, which is suitable for a published volume. If you 
+% The default is |\stanzaatbottom{*}|, which is suitable for a published volume. If you 
 % are preparing a typescript for submission, you may wish to set 
 % |\stanzaatbottom| to ``stanza break.'' 
 % 
@@ -1121,7 +1191,7 @@
 %
 % \begin{sloppypar} 
 % \DescribeMacro{indentedverse} \label{indentedverse} You might want to indent whole stanzas, 
-% or perhaps extended passages of verse, relative to the rest of the poem (you might
+% or perhaps extended passages of verse, relative to the rest of the poem (you might,
 % for instance, want to indent refrains systematically). This would be tedious to
 % do using |\verseindent|. Put stretches of 
 % verse you wish to indent in the |indentedverse| environment. Whatever is 
@@ -1172,7 +1242,9 @@
 % spaces, marked with |~| in your source.  But \textsf{poemscol} will
 % complain if you do this, and rightly so, since the result is likely
 % to be ugly. It would probably be wiser to adjust the lengths |\leftmargin|
-% and |\rightmargin|, allowing all of the line to be a little bit longer.
+% and |\rightmargin| in the definition of the |pmclverse| environment, 
+% allowing all of the lines to be a little bit longer. The |pmclverse| environment
+% is defined below, at section \ref{versedefine},  page \pageref{versedefine}.
 % 
 % \DescribeMacro{\runoverindent} To change the indentation for the run
 % over portion of verse lines globally, issue the amount of
@@ -1421,7 +1493,7 @@
 % the right margin, and insert leading dots up to the number.
 % The argument to |\setcontentsleaders| can be whatever you wish
 % to use to separate the title from the page number, such as a colon,
-% a hard space (|~|), or even |\hfil| to flush the page number to the left margin.
+% a hard space (|~|), or even |\hfil| to flush the page number to the right margin.
 % 
 % \DescribeMacro{\contentspoemtitlefont}
 % You can change the font sizes that are used to set particular classes of title
@@ -1446,12 +1518,16 @@
 % entry using the command |\pmclcontentsentry|. The command creates an entry on the model
 % of the entry for the textual notes section. It takes three arguments. The first is the title of 
 % the section. The second is the indentation of the entry (typically |\contentsindentone|
-% |\contentsindenttwo|, or |\contentsindentthree|, but any length will do). The third is the page number.
+% |\contentsindenttwo|, or |\contentsindentthree|, but any indentation command will do). 
+% The third is the page number.
+% Remember that |\contentsindentone| is a command, not a length. The length of 
+% the indentation is |\contentsindentoneamount|. 
+% The command is defined as |\hspace{contentsindentoneamount}|.
 % You can suppress the page number by setting the boolean |\putpagenumbersincontentsfalse|.
 %
 % A more general way to add a entry in the table
 % of contents is to use the command |\pmclecontentsentrydefaults|. This command takes
-% four arguments: (1) The title  (2) the indentation (3) the font size (e.g. |\contentendnotesfont| for the
+% four arguments: (1) The title  (2) the indentation command (3) the font size (e.g. |\contentendnotesfont| for the
 % same font size used in contents entries for the endnotes sections) and (4) the page number. Here
 % also you can suppress the page number by setting the boolean |\putpagenumbersincontentsfalse|.
 %
@@ -1893,13 +1969,13 @@
 % concludes the line to which it is a comment. These commands also can 
 % take optional arguments to specify line ranges.
 % 
-% \begin{sloppy}
+% \begin{sloppypar}
 % \DescribeMacro{\accidental} |\accidental| behaves exactly like 
 % |\textnote|.  Accidentals 
 % are included by default, but if you issue |\global\includeaccidentalstrue| 
 % in your preamble, you will remind yourself of that fact.  
 % If you wish to distinguish between accidentals and 
-% substantives, using |\accidental| provides a way of doing so.\end{sloppy}
+% substantives, using |\accidental| provides a way of doing so.\end{sloppypar}
 %
 % If you wish to exclude accidentals from your printed output, but to
 % mark them in your source files, so that your published collation in the
@@ -2077,7 +2153,7 @@
 % ``MYNOTES'').  \item The title of the notes section as you wish
 % it to appear in the table of contents (e.g.\ ``Mynotes'').  \end{enumerate}
 % 
-% \sloppypar So, for instance,\begin{verbatim} 
+% \begin{sloppypar} So, for instance,\begin{verbatim} 
 % \definenewnotetype{xyznote}{xyz}{Xyznotes to}{XYZNOTES}{Xyznotes} 
 % \end{verbatim}
 % creates the booleans |\ifxyznoteson|,  |\ifnoxyznoteyet|, and 
@@ -2087,7 +2163,7 @@
 % to use it explicitly, |\firstxyznote|) the output channel xyznotes,
 % the external file |\jobname.xyz|, an entry in the contents for
 % ``Xyznotes'', and an endnotes section with a running header of the
-% form ``Xyznotes to pp.~xx--yy'' and a title XYZNOTES. 
+% form ``Xyznotes to pp.~xx--yy'' and a title XYZNOTES. \end{sloppypar}
 %
 % |\xyznote|
 % takes the same arguments that |\textnote| does (which is to say,
@@ -2339,6 +2415,12 @@
 % appendices, issue the boolean |\appendixincontentsfalse|. Contents entries for 
 % appendices or subappendices will be suppressed so long as that boolean is set to false.
 %
+% 
+% \DescribeMacro{\makeforeword} |\makeforeword| and |\forewordtitle| behave basically the way
+% |\makeappendix| and |\appendixtitle|. I provided separate commands because it occurred to 
+% me that one might want to treat front matter and back matter sections differently in the 
+% table of contents, so I have allowed for different indentations for their contents entries.
+%
 % \DescribeMacro{\pmclcontentsentry} \label{pmclcontentsentry} If you want to add a 
 % line to the table of contents that
 % will follow the formatting of other entries in the contents, issue |\pmclcontentsentry|. 
@@ -2373,7 +2455,7 @@
 %
 % \DescribeMacro{\shortpoemepigraph} The commands 
 % |\shortpoemepigraph| |\shortpoemdedication| and 
-% |\shortpoemattribution| These will all place their texts in 
+% |\shortpoemattribution|  will all place their texts in 
 % accordance with the title placement scheme you select in your 
 % preamble. 
 % |\normaltitleindentationscheme| will place them near the left text 
@@ -2384,7 +2466,12 @@
 % longest line of a left-flushed verse block. 
 % |\centertitlesscheme| will center them.
 % |\titlesatleftmarginofcenteredblockscheme| will place them at the 
-% left margin of a centered verse block. I have also included 
+% left margin of a centered verse block. A short epigraph set using the 
+% normal |\epigraph| command may not appear centered, because |\epigraph| does not
+% center the text line by line, but centers the paragraph block by drawing in the margins.
+% If your epigraph is short, perhaps a single line, only |\shortpoemepigraph| will give
+% it a centered appearance on the page if the |\centertitles| scheme is being used or
+% if the boolean |\centerepigraphson| is in effect. I have also included 
 % |\JHshortepigraph| and |\JHshortdedication|, which set marginal 
 % marks pointing to where notes on the epigraph or dedication in the textual notes section may be 
 % found, in the manner of |\JHpoemtitle|.
@@ -2405,20 +2492,27 @@
 % |\volumeattribution|. These commands are unaffected by |\centertitles|.
 %
 % \begin{sloppypar}
-% \DescribeMacro{\titlesatleftmarginofcenteredblock} Rather than centering the title over 
+% \DescribeMacro{\titlesatleftmarginofcenteredblock} 
+%
+% Rather than centering the title over 
 % a centered block of verse, one might prefer to align the title with 
 % the left margin of the verse block. To do this, issue 
 % |\titlesatleftmarginofcenteredblocktrue| to set the boolean |\iftitlesatleftmarginofcenteredblock|.
+% This command has been made obsolete by the introduction of ``title indentation schemes,'' but
+% it still works so long as you issue it after you have set the title indentation scheme.
+%
 % You 
 % may also wish to align epigraphs, dedications, attributions, or 
 % headnotes with the left margin of the verse block (even if you 
 % center the titles). To do this, issue |\leftalignepigraphstrue| to 
-% set the boolean |\ifleftalignepigraphs|. Remember that for this to 
+% set the boolean |\ifleftalignepigraphs|. This will align |\epigraph| and its congeners,
+% but not the newer commands |\shortpoemepigraph| and its congeners,
+% who obey the prevailing title indentation scheme. Remember that for |\leftalignepigraphstrue| to 
 % work, you will need to use the |\settowidth| command. Issue 
 % |\settowidth{\versewidth}{Text to be used for centering.}| just 
 % before you issue the |\poemtitle| command. 
 % |\leftalignepigraphstrue| will also align attributions, 
-% dedications, and other pre-texts of poems. (It will not affect the 
+% dedications, and other pre-texts of poems.  (It will not affect the 
 % dedications and attributions on volume title pages, which are set 
 % using the |\volumededication|, |\volumeepigraph|, and 
 % |\volumeattribution| commands.)\end{sloppypar}
@@ -4520,7 +4614,7 @@
 %    \end{macrocode}
 % \subsection{~Title Schemes} Ways of controlling the placement of titles.
 %    \begin{macrocode}
-\newlength{\titlewidth}
+\newlength{\poemtitlewidth}
 \newif\iftitlescenteredonleftverseblock
 \newif\iftitlesatleftmarginofcenteredblock
 \newif\iftitlesatleftversemargin
@@ -4566,7 +4660,7 @@
 \setlength{\lefttitleaddition}{0pt}
 \newcommand{\l@ftc@ntertitleblock}{\rightmargin        \z@%%
 \setlength{\lefttitleaddition}{\versewidth}%
-\addtolength{\lefttitleaddition}{-\titlewidth}%
+\addtolength{\lefttitleaddition}{-\poemtitlewidth}%
 \addtolength{\lefttitleaddition}{-0.5\lefttitleaddition}%
 \setlength{\lefttitlemargin}{\lefttitleaddition}%
 }
@@ -6007,7 +6101,7 @@
   \putpagenumberinnotesfalse
   \literalcontents{\par\goodbreak\bigskip}
   \c@ntentsinfo{#1}{\contentsvolumetitleindent}{\contentsvolumefont}
-  {\\contentsvolumetitleindentamount}
+  {\contentsvolumetitleindentamount}
  \literalcontents{\par\goodbreak\medskip}
   \literaltextnote{\notesvolumetitlepenalty\bigskip\goodbreak\par}
   \t@xtnotesinfo{\backmattervolumefont #1 \backmattertextfont\nobreak}