summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/latex/actuarialsymbol
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2019-06-13 19:54:34 +0000
committerKarl Berry <karl@freefriends.org>2019-06-13 19:54:34 +0000
commit0391be4d6b6ba0a5bac352cfc7c98b515c0074d8 (patch)
tree70ac9a1527a21ced6d497a8321c5bfb1fb3b0fa9 /Master/texmf-dist/source/latex/actuarialsymbol
parent52569b25965a9880b993bae35c43a98d0a793fe9 (diff)
actuarialsymbol (13jun19)
git-svn-id: svn://tug.org/texlive/trunk@51371 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/actuarialsymbol')
-rw-r--r--Master/texmf-dist/source/latex/actuarialsymbol/actuarialsymbol.dtx402
1 files changed, 223 insertions, 179 deletions
diff --git a/Master/texmf-dist/source/latex/actuarialsymbol/actuarialsymbol.dtx b/Master/texmf-dist/source/latex/actuarialsymbol/actuarialsymbol.dtx
index b19549c144f..7677572f860 100644
--- a/Master/texmf-dist/source/latex/actuarialsymbol/actuarialsymbol.dtx
+++ b/Master/texmf-dist/source/latex/actuarialsymbol/actuarialsymbol.dtx
@@ -1,6 +1,6 @@
% \iffalse meta-comment
%
-% Copyright (C) 2017 David Beauchemin, Vincent Goulet
+% Copyright (C) 2019 David Beauchemin, Vincent Goulet
%
% This file may be distributed and/or modified under the conditions
% of the LaTeX Project Public License, either version 1.3c of this
@@ -17,7 +17,7 @@
% The Current Maintainer of this work is Vincent Goulet
% <vincent.goulet@act.ulaval.ca>.
%
-% This work consists of the files actuarialsymbol.dtx and the derived
+% This work consists of actuarialsymbol.dtx and the derived
% files.
%
% \fi
@@ -27,7 +27,7 @@
\ProvidesFile{actuarialsymbol.dtx}
%</dtx>
%<package>\NeedsTeXFormat{LaTeX2e}[2009/09/24]
-%<package>\ProvidesPackage{actuarialsymbol}[2017/06/14 v1.0a Actuarial symbols]
+%<package>\ProvidesPackage{actuarialsymbol}[2019/06/13 v1.1 Actuarial symbols]
%<*batchfile>
\begingroup
\input docstrip.tex
@@ -38,7 +38,7 @@
This is a generated file.
-Copyright (C) 2017 David Beauchemin, Vincent Goulet
+Copyright (C) 2019 David Beauchemin, Vincent Goulet
This file may be distributed and/or modified under the conditions
of the LaTeX Project Public License, either version 1.3c of this
@@ -87,7 +87,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
\definecolor{link}{rgb}{0,0.4,0.6} % ~dvips RoyalBlue
\definecolor{url}{rgb}{0.6,0,0} % dark red
\definecolor{citation}{rgb}{0,0.5,0} % dark green
- \colorlet{shadecolor}{LightYellow1}
+ \colorlet{shadecolor}{LightYellow1} % code background
%% left aligned description list
\usepackage{enumitem}
@@ -99,25 +99,41 @@ This work consists of actuarialsymbol.dtx and the derived files.
\newtheorem*{rem}{Remark}
%% single entry for symbol and shortcut lists
- %% http://tex.stackexchange.com/a/128441
+ %% https://tex.stackexchange.com/a/128441
\usepackage{xparse}
\ExplSyntaxOn
\NewDocumentCommand{\showcase}{v} { \tl_rescan:nn { } { $#1$ } & \texttt{#1} }
\NewDocumentCommand{\rshowcase}{v} { \texttt{#1} & \tl_rescan:nn { } { $#1$ } }
\ExplSyntaxOff
+ %% environment for displayed sample code; hybrid between
+ %% environments snugshade* and leftbar of framed.sty
+ \makeatletter
+ \newenvironment{snugshadebar}{%
+ \setlength{\topsep}{1pt}
+ \def\FrameCommand##1{\hskip\@totalleftmargin
+ \vrule width 2pt\colorbox{shadecolor}{\hspace{3pt}##1}%
+ % There is no \@totalrightmargin, so:
+ \hskip-\linewidth \hskip-\@totalleftmargin \hskip\columnwidth}%
+ \MakeFramed {\advance\hsize-\width
+ \@totalleftmargin\z@ \linewidth\hsize
+ \advance\labelsep\fboxsep
+ \@setminipage}%
+ }{\par\unskip\@minipagefalse\endMakeFramed}
+ \makeatother
+
%% environments for demo code; 'texample' mostly lifted from
%% documentation of amsmath
\newenvironment{demo}{\begin{trivlist}\item}{\end{trivlist}}
\newenvironment{texample}[1][0.5]{%
- \noindent\begin{minipage}{#1\linewidth}\begin{snugshade*}%
- \def\producing{\end{snugshade*}\end{minipage}\hfill\begin{minipage}{\dimexpr0.97\linewidth-#1\linewidth}%
+ \noindent\begin{minipage}{#1\linewidth}\begin{snugshadebar}%
+ \def\producing{\end{snugshadebar}\end{minipage}\hfill\begin{minipage}{\dimexpr0.97\linewidth-#1\linewidth}%
\hbox\bgroup\kern-.2pt%
\vbox\bgroup\parindent0pt\relax
% The 3pt is to cancel the -\lineskip from \displ@y
\abovedisplayskip3pt \abovedisplayshortskip\abovedisplayskip
\belowdisplayskip0pt \belowdisplayshortskip\belowdisplayskip
- \noindent}
+ \noindent}%
}{%
\par
% Ensure that a lonely \[\] structure doesn't take up width less than
@@ -136,11 +152,16 @@ This work consists of actuarialsymbol.dtx and the derived files.
%% hyperlinks
\usepackage{hyperref}
- \hypersetup{colorlinks, linktocpage,
- urlcolor=url, linkcolor=link, citecolor=citation,
- bookmarksopen, bookmarksnumbered, bookmarksdepth=subsection,
+ \hypersetup{%
pdftitle={actuarialsymbol User Guide},
- pdfauthor={David Beauchemin, Vincent Goulet}}
+ pdfauthor={David Beauchemin, Vincent Goulet},
+ colorlinks = true,
+ linktocpage = true,
+ urlcolor = {url},
+ linkcolor = {link},
+ citecolor = {citation},
+ pdfpagemode = {UseOutlines},
+ pdfstartview = {Fit}}
%% autoref labels
\let\subsectionautorefname\sectionautorefname
@@ -151,25 +172,29 @@ This work consists of actuarialsymbol.dtx and the derived files.
\end{document}
%</driver>
% \fi
-% \CheckSum{537}
+% \CheckSum{520}
% \changes{1.0}{2017-04-11}{Initial release.}
+% \changes{1.1}{2019-01-08}{Various improvements to the code
+% contributed by Ruixi Zhang.}
+% \changes{1.1}{2019-06-13}{Code samples displayed in a box with a
+% left bar.}
%
% \GetFileInfo{actuarialsymbol.sty}
%
% \title{Actuarial symbols of life contingencies \\
-% and financial mathematics%
+% and financial mathematics^^A
% \thanks{This document corresponds to
% \pkg{actuarialsymbol}~\fileversion, dated~\filedate.}}
% \author{David Beauchemin \\
% \url{david.beauchemin.5@ulaval.ca}
% \and
-% Vincent Goulet\thanks{%
+% Vincent Goulet\thanks{^^A
% École d'actuariat, Université Laval} \\
% \url{vincent.goulet@act.ulaval.ca}}
% \maketitle
%
% \begin{abstract}
-% Package \pkg{actuarialsymbol} provides facilities to compose
+% The package \pkg{actuarialsymbol} provides facilities to compose
% actuarial symbols of life contingencies and financial mathematics
% characterized by subscripts and superscripts on both sides of a
% principal symbol. The package also features commands to easily and
@@ -211,8 +236,8 @@ This work consists of actuarialsymbol.dtx and the derived files.
% the right. Schematically, we thus have:
% \begin{equation}
% \label{schema1}
-% \actsymb[\fbox{\scriptsize I}\!\;][\fbox{\scriptsize II}\!\;]%
-% {\framebox[5ex]{$S$}}{\,\fbox{\scriptsize III}}%
+% \actsymb[\fbox{\scriptsize I}\!\;][\fbox{\scriptsize II}\!\;]^^A
+% {\framebox[5ex]{$S$}}{\,\fbox{\scriptsize III}}^^A
% [\,\fbox{\scriptsize IV}]
% \end{equation}
%
@@ -221,35 +246,35 @@ This work consists of actuarialsymbol.dtx and the derived files.
% a circle ($\mathring{e}$). When the principal symbol consists of two
% letters, they are grouped between parentheses, as in $\IA$ or
% $\DA*$. Most commonly, there are alphanumeric statuses in the
-% lower-right position \fbox{\small III}. Numerals can be placed above
+% lower-right position \fbox{\small III}\,. Numerals can be placed above
% or below the individual statuses to show the order of failure; we
% will refer to these numerals as \emph{precedence numbers}. Otherwise,
-% auxiliary symbols appear lower-left \fbox{\small I}, upper-left
-% \fbox{\small II} and upper-right \fbox{\small IV}, in that order of
+% auxiliary symbols appear lower-left \fbox{\small I}\,, upper-left
+% \fbox{\small II}\, and upper-right \fbox{\small IV}\,, in that order of
% frequency.
%
-% Principle symbols for benefit premiums, reserves and amount of
-% reduced paid-up insurance, $P$, $V$ and $W$, are combined with
+% Symbols for benefit premiums ($P$), reserves ($V$) and amount of
+% reduced paid-up insurance ($W$), are combined with
% benefit symbols unless the benefit is a level unit insurance payable
% at the end of the year of death. In such cases, we have the
% following symbol structure (replace $P$ by $V$ or $W$ as needed):
% \begin{equation}
% \label{schema2}
-% \actsymb[\fbox{\scriptsize I}\!\;][\fbox{\scriptsize II}\!\;]%
-% {\framebox[5ex]{$P$}}{}[\,\fbox{\scriptsize IV}]%
-% \bigl(\actsymb{\framebox[5ex]{$S$}}{\,\fbox{\scriptsize III}}\bigr)%
+% \actsymb[\fbox{\scriptsize I}\!\;][\fbox{\scriptsize II}\!\;]^^A
+% {\framebox[5ex]{$P$}}{}[\,\fbox{\scriptsize IV}]^^A
+% \bigl(\actsymb{\framebox[5ex]{$S$}}{\,\fbox{\scriptsize III}}\bigr)
% \end{equation}
%
% Perhaps the most commonly used auxiliary symbol not readily
% available in {\LaTeX} is the ``angle'' denoting a duration $n$, as
-% in $\angln$. Package \pkg{actuarialangle} \citep{actuarialangle}
+% in $\angln$. The package \pkg{actuarialangle} \citep{actuarialangle}
% provides commands to create this symbol, as well as an overhead
% angle bracket\footnote{Starting with version 2.0 dated 2017/04/10.}
-% (or ``roof'') used to emphasize joint status when ambiguity is
+% (or ``roof'') used to emphasize the joint status when ambiguity is
% possible: $\group{xy}$. This package is imported at load time by
% \pkg{actuarialsymbol}.
%
-% Package \pkg{actuarialsymbol} provides a generic command to position
+% The package \pkg{actuarialsymbol} provides a generic command to position
% all subscripts and superscripts easily and consistently around a
% principal symbol; a command to create two-letter symbols; and two
% commands to position precedence numbers above and below statuses.
@@ -286,11 +311,11 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \cmd{\actsymb}\oarg{ll}\oarg{ul}\marg{symbol}\marg{lr}\oarg{ur}
% \end{quote}
% Above, \meta{ll} identifies the auxiliary symbol in the lower left
-% subscript position \fbox{\small I} (following the notation in the
+% subscript position \fbox{\small I}\, (following the notation in the
% schematic representation \eqref{schema1}); \meta{ul} is the upper
-% left superscript \fbox{\small II}; \meta{symbol} is the principal
+% left superscript \fbox{\small II}\,; \meta{symbol} is the principal
% symbol $S$; \meta{lr} is the lower right subscript \fbox{\small
-% III}; \meta{ur} is the upper right superscript $\fbox{\small IV}$.
+% III}\,; \meta{ur} is the upper right superscript \fbox{\small IV}\,.
% The principal symbol and the right subscript are required, the
% other arguments are optional.
% \begin{demo}
@@ -316,13 +341,13 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \end{texample}
% \end{demo}
%
-% The command actually admits one more optional argument to compose
+% The command actually supports one more optional argument, for composing
% symbols for premiums, reserves and paid-up insurance. The extended
% command
% \begin{quote}
-% \cmd{\actsymb}\oarg{ll}\oarg{ul}\oarg{principle}\marg{symbol}\marg{lr}\oarg{ur}
+% \cmd{\actsymb}\oarg{ll}\oarg{ul}\oarg{P}\marg{symbol}\marg{lr}\oarg{ur}
% \end{quote}
-% puts symbol \meta{principle} outside the parentheses in the
+% puts symbol \meta{P} outside the parentheses in the
% schematic representation \eqref{schema2}.
% \begin{demo}
% \begin{texample}[0.7]
@@ -364,9 +389,9 @@ This work consists of actuarialsymbol.dtx and the derived files.
% $\actsymb{A}{x} \quad \actsymb{A}{x}[2]$
% \end{texample}
% \end{demo}
-% Furthermore, the package also ensures that the left and right
+% Furthermore, the package ensures that the left and right
% subscripts, when both present, are at the same level, something
-% popular ad~hoc constructions do not provide.
+% common ad~hoc constructions do not provide.
% \begin{demo}
% \begin{texample}[0.7]
% |{}_tA_x \quad {}_tA_x^2|
@@ -380,9 +405,9 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \end{texample}
% \end{demo}
% In symbols for premiums, reserves and paid-up insurance,
-% subscripts and superscripts are aligned only around the principle
-% symbol. Authors who would prefer a uniform subscript position
-% \emph{throughout their document} should load package
+% subscripts and superscripts are aligned only around
+% symbol \meta{P}. Authors who would prefer a uniform subscript position
+% \emph{throughout their document} can load the package
% \pkg{subdepth} \citep{subdepth}.
% \end{rem}
%
@@ -397,7 +422,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \cmd{\twoletsymb}\oarg{length}\marg{symbol\_1}\marg{symbol\_2}
% \end{quote}
% to group \meta{symbol\_1} and \meta{symbol\_2} between parentheses
-% with kerning\footnote{Spacing adjustment between the characters}
+% with kerning\footnote{Spacing adjustment between the characters.}
% reduced by length \cmd{\twoletkern} (see below). One can also
% reduce spacing by \meta{length} for a specific symbol.
% \begin{demo}
@@ -427,7 +452,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{DescribeMacro}{\twoletkern}
% The standard kerning between mathematical symbols defined with
% \cmd{\twoletsymb} is \emph{reduced} by the length
-% \cmd{\twoletkern}, by default \the\twoletkern. This value can be
+% \cmd{\twoletkern}, by default 0.1em. This value can be
% changed as usual using \cmd{\setlength}.
% \end{DescribeMacro}
%
@@ -437,18 +462,17 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{DescribeMacro}{\nthtop}
% \begin{DescribeMacro}{\nthtop*}
% Precedence numbers appear above or below individual statuses in
-% the right subscript \fbox{\small III} of a symbol. Commands
+% the right subscript \fbox{\small III}\, of a symbol. The commands
% \begin{quote}
% \cmd{\nthtop}\oarg{length}\marg{number}\marg{status} \\
% \cmd{\nthtop*}\oarg{length}\marg{number}\marg{status}
% \end{quote}
% put a precedence \meta{number} above a \meta{status}, smashed so
-% that the apparent height of the status is its normal height. This is
-% normally used in the right subscript \fbox{\small III} of a symbol. With
+% that the apparent height of the status is its normal height. With
% \cmd{\nthtop}, the spacing between the precedence number and the
% status is a constant \cmd{\nthtopsep} (see below). This can result
% in precedence numbers placed at different heights if one status
-% contains an horizontal rule.
+% contains a horizontal rule.
% \begin{demo}
% \begin{texample}[0.85]
% |\actsymb{A}{\nthtop{1}{x}:\angln}|
@@ -528,7 +552,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
%
% \begin{rem}
% The fact that top precedence numbers have zero height means they
-% will clash with a right superscript \fbox{\small IV}:
+% will clash with a right superscript \fbox{\small IV}\,:
% \begin{demo}
% \begin{texample}[0.7]
% |\actsymb{A}{\nthtop{1}{x}:\angln}[(m)]|
@@ -557,17 +581,17 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{DescribeMacro}{\nthbottomskip}
% The constant spacing between a top precedence number and the status
% underneath when using \cmd{\nthtop} is \cmd{\nthtopsep}, by
-% default \the\nthtopsep. The constant height of top precedence
+% default 0.18em. The constant height of top precedence
% numbers when using \cmd{\nthtop*} is achieved by setting the
% baseline skip to \cmd{\nthtopskip}, by default
-% \the\nthtopskip.
+% 0.64em.
%
% Similarly, the constant spacing between a bottom precedence number
% and the status above when using \cmd{\nthbottom} is
-% \cmd{\nthbottomsep}, by default \the\nthbottomsep, and the
+% \cmd{\nthbottomsep}, by default 0.18em, and the
% constant height of bottom precedence numbers when using
% \cmd{\nthbottom*} is achieved by setting the baseline skip to
-% \cmd{\nthbottomskip}, by default \the\nthbottomskip.
+% \cmd{\nthbottomskip}, by default 0.82em.
%
% These values can be changed as usual using \cmd{\setlength}.
% \end{DescribeMacro}
@@ -629,10 +653,10 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \raggedright
% \hspace*{1em}{\footnotesize $^\dagger$ Calligraphic letters
% obtained using \cmd{\mathcal}. These specific versions of
-% $\mathcal{L}$ and $\mathcal{D}$ require package \pkg{rsfso}
+% $\mathcal{L}$ and $\mathcal{D}$ require the package \pkg{rsfso}
% \citep{rsfso}. Standard versions are
% $\text{\usefont{OMS}{zplm}{m}{n} L}$ and
-% $\text{\usefont{OMS}{zplm}{m}{n} D}$.}
+% $\text{\usefont{OMS}{zplm}{m}{n} D}$.\par}
% \end{table}
%
% One will note that shortcuts for insurance benefits come in two
@@ -659,7 +683,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% provides a single shortcut for \meta{symbol}.
%
% For example, the package defines the shortcut \cmd{\px} with the
-% equivalent of %
+% equivalent of ^^A
% ^^A below we abuse the texample environment to avoid defining
% ^^A another environment just for this purpose
% \begin{demo}
@@ -691,7 +715,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% benefits $B$ and $\bar{B}$, one would write in the preamble
% \begin{demo}
% \begin{texample}[1]
-% |\makatletter| \\
+% |\makeatletter| \\
% |\newcommand{\Bx}{\@actinssc{B}}| \\
% |\makeatother| \producing
% \end{texample}
@@ -745,12 +769,12 @@ This work consists of actuarialsymbol.dtx and the derived files.
% to the second set of \autoref{tab:premres} using the internal
% command
% \begin{quote}
-% |\@actpremres|\marg{principle}
+% |\@actpremres|\marg{P}
% \end{quote}
% It defines shortcuts for discrete (default) or continuous (|*|
% variant) premiums, reserves and paid-up insurance. For example,
% the package defines shortcuts \cmd{\premium} and \cmd{\premium*}
-% with
+% with the equivalent of
% \begin{demo}
% \begin{texample}[1]
% |\newcommand{\premium}{\@actpremres{P}}| \producing
@@ -764,7 +788,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \label{sec:shortcuts:aux}
%
% \autoref{tab:aux} lists shortcuts for a few common auxiliary symbols
-% used in the lower right subscript \fbox{\small III}.
+% used in the lower right subscript \fbox{\small III}\,.
%
% \begin{table}
% \centering
@@ -784,7 +808,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \bottomrule
% \end{tabular*} \\
% \raggedright
-% \hspace*{1em}{\footnotesize $^\dagger$ alias for \cmd{\overline}}
+% \hspace*{1em}{\footnotesize $^\dagger$ Alias for \cmd{\overline}.\par}
% \end{table}
%
% \subsection{Symbols for varying benefit insurance and annuities}
@@ -889,7 +913,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% equivalent to \cmd{\nthtop*} and \cmd{\nthbottom*},
% respectively;
% \item[\mdseries\ttfamily compactpreced] always put precedence
-% numbers close to the corresponding status; makes \cmd{\nthtop*}
+% numbers close to the corresponding statuses; makes \cmd{\nthtop*}
% and \cmd{\nthbottom*} equivalent to \cmd{\nthtop} and
% \cmd{\nthbottom}, respectively.
% \end{description}
@@ -920,13 +944,12 @@ This work consists of actuarialsymbol.dtx and the derived files.
%
% Calligraphic letters are typeset using \cmd{\mathcal}. The specific
% versions of $\mathcal{L}$ and $\mathcal{D}$ that appear in this
-% table require package \pkg{rsfso} \citep{rsfso}, which is \emph{not}
+% table require the package \pkg{rsfso} \citep{rsfso}, which is \emph{not}
% loaded by \pkg{actuarialsymbol}. Standard versions of the
% calligraphic letters are $\text{\usefont{OMS}{zplm}{m}{n} L}$ and
% $\text{\usefont{OMS}{zplm}{m}{n} D}$. See Table~299 of
% \citet{comprehensive} for other options.
%
-% %
% \begingroup
% \catcode`\|=12 ^^A to use | in math, disable as verbatim delimiter
% \begin{longtable}{ll}
@@ -1361,8 +1384,8 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \addcontentsline{toc}{section}{References}
% \bibitem[{A}merican~{M}athematical {S}ociety(2002)]{amsmath}
% {A}merican~{M}athematical {S}ociety.
-% \newblock \emph{User’s Guide for the amsmath Package}, 2002.
-% \newblock URL \url{http://www.ctan.org/pkg/amsmath/}.
+% \newblock \emph{User's Guide for the amsmath Package}, 2002.
+% \newblock URL \url{https://www.ctan.org/pkg/amsmath/}.
%
% \bibitem[Bowers et~al.(1997)Bowers, Gerber, Hickman, Jones, and
% Nesbitt]{Bowers:2e:1997}
@@ -1375,27 +1398,27 @@ This work consists of actuarialsymbol.dtx and the derived files.
% V. Goulet.
% \newblock \emph{Actuarial angle symbol for life contingencies and financial
% mathematics}, 2017.
-% \newblock URL \url{http://www.ctan.org/pkg/actuarialangle/}.
+% \newblock URL \url{https://www.ctan.org/pkg/actuarialangle/}.
%
% \bibitem[Høgholm and Madsen(2015)]{mathtools}
% M. Høgholm and L. Madsen.
% \newblock \emph{The mathtools package}, 2015.
-% \newblock URL \url{http://www.ctan.org/pkg/mathtools/}.
+% \newblock URL \url{https://www.ctan.org/pkg/mathtools/}.
%
% \bibitem[Pakin(2015)]{comprehensive}
% S. Pakin.
% \newblock \emph{The Comprehensive {\LaTeX} Symbol List}, 2015.
-% \newblock URL \url{http://www.ctan.org/pkg/comprehensive/}.
+% \newblock URL \url{https://www.ctan.org/pkg/comprehensive/}.
%
% \bibitem[Robertson(2007)]{subdepth}
% W. Robertson.
% \newblock \emph{Unify subscript depths}, 2007.
-% \newblock URL \url{http://www.ctan.org/pkg/subdepth/}.
+% \newblock URL \url{https://www.ctan.org/pkg/subdepth/}.
%
% \bibitem[Sharpe(2015)]{rsfso}
% M. Sharpe.
% \newblock \emph{An acute script font based on {rsfs}}, 2015.
-% \newblock URL \url{http://www.ctan.org/pkg/rsfso/}.
+% \newblock URL \url{https://www.ctan.org/pkg/rsfso/}.
%
% \bibitem[Trivedi(2004)]{Trivedi:lifecon:2004}
% E. Trivedi.
@@ -1408,7 +1431,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \newblock In Jozef Teugels and Bj{\o}rn Sundt, editors, \emph{Encyclopedia of
% Actuarial Science}. Wiley, 2004.
% \newblock ISBN 978-0-47001250-5.
-% \newblock URL \url{http://onlinelibrary.wiley.com/book/10.1002/9780470012505}.
+% \newblock URL \url{https://onlinelibrary.wiley.com/book/10.1002/9780470012505}.
% \end{thebibliography}
% \PrintChanges
% }
@@ -1426,7 +1449,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \subsection{Required packages}
% \label{sec:implementation:packages}
%
-% \begin{macro}{RequirePackage}
+% \begin{macro}{\RequirePackage}
% The package depends on packages \pkg{amsmath} \citep{amsmath} and
% \pkg{actuarialangle} \citep{actuarialangle}.
% \begin{macrocode}
@@ -1439,7 +1462,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \label{sec:implementation:options}
%
% \begin{macro}{\ifacts@alignpreced}
-% \begin{macro}{\ifacts@acompactpreced}
+% \begin{macro}{\ifacts@compactpreced}
% We define two flags to keep track of the type of alignment for
% precedence numbers. Both are false by default.
% \begin{macrocode}
@@ -1469,7 +1492,7 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \subsubsection{User level and parsing commands}
% \label{sec:implementation:actsymb:user}
%
-% \begin{macro}{actsymb}
+% \begin{macro}{\actsymb}
% We first define the user level command.
% \begin{macrocode}
\DeclareRobustCommand{\actsymb}{\acts@actsymb}
@@ -1482,22 +1505,23 @@ This work consists of actuarialsymbol.dtx and the derived files.
% With its unusual syntax, \cmd{\actsymb} requires four parsing
% macros to pass the arguments to the actual workhorse
% \cmd{\@actsymbol}.
+% \changes{1.1}{2019-01-08}{Use \pkg{amsmath}'s \cmd{\new@ifnextchar}.}
% \begin{macrocode}
-\newcommand\acts@actsymb{%
- \@ifnextchar[{\acts@@actsymb}%
- {\acts@@actsymb[]}}
-\newcommand\acts@@actsymb{}
+\newcommand*\acts@actsymb{%
+ \new@ifnextchar[{\acts@@actsymb}%
+ {\acts@@actsymb[]}}
+\newcommand*\acts@@actsymb{}
\def\acts@@actsymb[#1]{%
- \@ifnextchar[{\acts@@@actsymb[#1]}%
- {\acts@@@actsymb[#1][]}}
-\newcommand\acts@@@actsymb{}
+ \new@ifnextchar[{\acts@@@actsymb[#1]}%
+ {\acts@@@actsymb[#1][]}}
+\newcommand*\acts@@@actsymb{}
\def\acts@@@actsymb[#1][#2]{%
- \@ifnextchar[{\acts@@@@actsymb[#1][#2]}%
- {\acts@@@@actsymb[#1][#2][]}}
-\newcommand\acts@@@@actsymb{}
+ \new@ifnextchar[{\acts@@@@actsymb[#1][#2]}%
+ {\acts@@@@actsymb[#1][#2][]}}
+\newcommand*\acts@@@@actsymb{}
\def\acts@@@@actsymb[#1][#2][#3]#4#5{%
- \@ifnextchar[{\@actsymbol[#1][#2][#3]{#4}{#5}}%
- {\@actsymbol[#1][#2][#3]{#4}{#5}[]}}
+ \new@ifnextchar[{\@actsymbol[#1][#2][#3]{#4}{#5}}%
+ {\@actsymbol[#1][#2][#3]{#4}{#5}[]}}
% \end{macrocode}
% \end{macro}
% \end{macro}
@@ -1514,65 +1538,67 @@ This work consists of actuarialsymbol.dtx and the derived files.
% six arguments, using the notation from of the schematics
% representations \eqref{schema1} and \eqref{schema2}:
% \begin{enumerate}[nosep]
-% \item lower left subscript \fbox{\small I}; may be empty;
-% \item upper left superscript \fbox{\small II}; may be empty;
-% \item principle symbol $P$; when empty a standard symbol is
+% \item lower left subscript \fbox{\small I}\,; may be empty;
+% \item upper left superscript \fbox{\small II}\,; may be empty;
+% \item symbol $P$; when empty a standard symbol is
% typeset;
% \item principal symbol $S$; assumed present;
-% \item lower right subscript \fbox{\small III}; assumed present;
-% \item upper right superscript \fbox{\small IV}; may be empty.
+% \item lower right subscript \fbox{\small III}\,; assumed present;
+% \item upper right superscript \fbox{\small IV}\,; may be empty.
% \end{enumerate}
% The definition below is heavily inspired by the code of
-% \cmd{\prescript} from package \pkg{mathtools} \citep{mathtools}
+% \cmd{\prescript} from the package \pkg{mathtools} \citep{mathtools}
% which, as reported by the author, is itself based on a posting to
% |comp.text.tex| by Michael J.~Downes. Some of the comments below
% are still his.
% \begin{macrocode}
-\def\@actsymbol[#1][#2][#3]#4#5[#6]{
+\newcommand*\@actsymbol{}
+\def\@actsymbol[#1][#2][#3]#4#5[#6]{%
% \end{macrocode}
-% We put the principle symbol and all subscripts and superscript into
-% horizontal boxes using \cmd{\@mathmeasure} of package \pkg{amsmath}.
+% We put symbol $P$ and all subscripts and superscript into
+% horizontal boxes using \cmd{\@mathmeasure} of the package \pkg{amsmath}.
+% \changes{1.1}{2019-01-08}{Use local box registers.}
% \begin{macrocode}
- \@mathmeasure\z@\displaystyle{#3}
- \@mathmeasure\@ne\scriptstyle{#1}
- \@mathmeasure\tw@\scriptstyle{#2}
- \@mathmeasure\thr@@\scriptstyle{#5}
- \@mathmeasure4\scriptstyle{#6}
+ \@mathmeasure\z@\displaystyle{#3}%
+ \@mathmeasure\tw@\scriptstyle{#1}%
+ \@mathmeasure4\scriptstyle{#2}%
+ \@mathmeasure6\scriptstyle{#5}%
+ \@mathmeasure8\scriptstyle{#6}%
% \end{macrocode}
% Do not let a preceding mathord symbol approach without any
% intervening space.
% \begin{macrocode}
- \mathord{}
+ \mathord{}%
% \end{macrocode}
% Right align the left subscript and superscript (if there is a
% superscript) by adjusting the width of their horizontal boxes.
% \begin{macrocode}
- \ifdim \wd\tw@>\z@ \ifdim \wd\tw@>\wd\@ne
- \setbox\@ne\hbox to\wd\tw@{\hfil\unhbox\@ne}
+ \ifdim \wd4>\z@ \ifdim \wd4>\wd\tw@
+ \setbox\tw@\hbox to\wd4{\hfil\unhbox\tw@}%
\else
- \setbox\tw@\hbox to\wd\@ne{\hfil\unhbox\tw@}
+ \setbox4\hbox to\wd\tw@{\hfil\unhbox4}%
\fi\fi
% \end{macrocode}
% Bottom align the left and right subscripts by making their heights
% equal.
% \begin{macrocode}
- \ifdim \ht\@ne>\ht\thr@@
- \ht\thr@@=\ht\@ne
+ \ifdim \ht\tw@>\ht6
+ \ht6=\ht\tw@
\else
- \ht\@ne=\ht\thr@@
+ \ht\tw@=\ht6%
\fi
% \end{macrocode}
% Actual symbol construction. First the case where there is at least
% one superscript (the nested conditionals emulate an OR condition).
% \begin{macrocode}
- \ifnum\ifdim \wd\tw@>\z@ 1\else\ifdim \wd4>\z@ 1\else 0\fi\fi
- =1
+ \ifnum\ifdim \wd4>\z@ 1\else\ifdim \wd8>\z@ 1\else 0\fi\fi
+ =1 %
% \end{macrocode}
% To ensure equal spacing with the subscripts on both sides of the
% principal symbol, make the depths of the left and right
% supercripts equal.
% \begin{macrocode}
- \ifdim \dp\tw@>\dp4 \dp4=\dp\tw@\else \dp\tw@=\dp4\fi
+ \ifdim \dp4>\dp8 \dp8=\dp4\else \dp4=\dp8\fi
% \end{macrocode}
% Typesetting of the left subscript and superscript. Use
% \cmd{\mathopen} to suppress space between those and the principal
@@ -1583,18 +1609,19 @@ This work consists of actuarialsymbol.dtx and the derived files.
% the discussion} on StackExchange for details.)
% \changes{1.0a}{2017-06-14}{Fix left subscript positioning with xetex.}
% \begin{macrocode}
- \mathopen{\vphantom{\textstyle #4}^{\box\tw@}\sb{\box\@ne}}%
+ \mathopen{\vphantom{\textstyle #4}\sp{\box4}\sb{\box\tw@}}%
% \end{macrocode}
% Typesetting of the principal symbol and the right subscript and
% superscript. The principal symbol is either a principal symbol alone
-% or a principle symbol and a benefit symbol between parentheses. In
+% or a premium (or reserve, or paid-up insurance) symbol and a benefit symbol
+% between parentheses. In
% the latter case, we make sure to align the subscripts and
-% superscripts only around the principle symbol.
+% superscripts only around the premium symbol.
% \begin{macrocode}
\ifdim\wd\z@=\z@
- #4^{\box4}\sb{\box\thr@@}%
+ #4\sp{\box8}\sb{\box6}%
\else
- #3^{\box4}\sb{\vphantom{\copy\thr@@}}(#4\sb{\box\thr@@})%
+ #3\sp{\box8}\sb{\vphantom{\copy6}}(#4\sb{\box6})%
\fi
\else
% \end{macrocode}
@@ -1602,11 +1629,11 @@ This work consists of actuarialsymbol.dtx and the derived files.
% way, {\TeX}'s default placement of subscripts and superscripts is
% maintained.
% \begin{macrocode}
- \mathopen{\vphantom{\textstyle #4}\sb{\box\@ne}}%
+ \mathopen{\vphantom{\textstyle #4}\sb{\box\tw@}}%
\ifdim\wd\z@=\z@
- #4\sb{\box\thr@@}%
+ #4\sb{\box6}%
\else
- #3(#4\sb{\box\thr@@})%
+ #3(#4\sb{\box6})%
\fi
\fi
}
@@ -1619,39 +1646,46 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{macro}{\@actinssc}
% \begin{macro}{\@actannsc}
% \begin{macro}{\@actothersc}
+% \begin{macro}{\acts@actsc}
+% \begin{macro}{\acts@@actsc}
+% \begin{macro}{\acts@@@actsc}
% We first define the internal macros and parsing macros used to
% define shortcuts for insurance benefits (\cmd{\@actinssc}),
% annuity benefits (\cmd{\@actannsc}) and simple symbols
% (\cmd{\@actothersc}).
% \begin{macrocode}
-\newcommand\@actinssc[1]{%
+\newcommand*\@actinssc[1]{%
\@ifstar{\acts@actsc{\bar{#1}}}%
{\acts@actsc{#1}}}
-\newcommand\@actannsc[1]{%
+\newcommand*\@actannsc[1]{%
\@ifstar{\@ifstar{\acts@actsc{\ddot{#1}}}%
- {\acts@actsc{\bar{#1}}}}
+ {\acts@actsc{\bar{#1}}}}%
{\acts@actsc{#1}}}
-\newcommand\acts@actsc[1]{%
- \@ifnextchar[{\acts@@actsc{#1}}%
- {\acts@@actsc{#1}[]}}
+\newcommand*\acts@actsc[1]{%
+ \new@ifnextchar[{\acts@@actsc{#1}}%
+ {\acts@@actsc{#1}[]}}
+\newcommand*\@actothersc{}
\let\@actothersc\acts@actsc
-\newcommand\acts@@actsc{}
+\newcommand*\acts@@actsc{}
\def\acts@@actsc#1[#2]{%
- \@ifnextchar[{\acts@@@actsc{#1}[#2]}%
- {\acts@@@actsc{#1}[#2][]}}
-\newcommand\acts@@@actsc{}
+ \new@ifnextchar[{\acts@@@actsc{#1}[#2]}%
+ {\acts@@@actsc{#1}[#2][]}}
+\newcommand*\acts@@@actsc{}
\def\acts@@@actsc#1[#2][#3]#4{%
- \@ifnextchar[{\@actsymbol[#2][#3][]{#1}{#4}}%
- {\@actsymbol[#2][#3][]{#1}{#4}[]}}
+ \new@ifnextchar[{\@actsymbol[#2][#3][]{#1}{#4}}%
+ {\@actsymbol[#2][#3][]{#1}{#4}[]}}
% \end{macrocode}
% \end{macro}
% \end{macro}
% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
% \begin{macro}{\DeclareRobustCommand}
% We can now define all the shortcuts of \autoref{tab:principal}.
% \begin{macrocode}
-\DeclareRobustCommand{\lx}{\@actothersc {\ell}}
-\DeclareRobustCommand{\Lx}{\@actothersc {\mathcal{L}}}
+\DeclareRobustCommand{\lx}{\@actothersc\ell}
+\DeclareRobustCommand{\Lx}{\@actothersc{\mathcal{L}}}
\DeclareRobustCommand{\dx}{\@actothersc d}
\DeclareRobustCommand{\Dx}{\@actothersc{\mathcal{D}}}
\DeclareRobustCommand{\px}{\@actothersc p}
@@ -1669,26 +1703,32 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \label{sec:implementation:actsymb:premressc}
%
% \begin{macro}{\@actpremres}
+% \begin{macro}{\acts@actpremres}
+% \begin{macro}{\acts@@actpremres}
+% \begin{macro}{\acts@@@actpremres}
% Not unlike above, we first define the internal and parsing macros
% used to create shortcut for premiums, reserves and paid-up insurance
% symbols.
% \begin{macrocode}
-\newcommand\@actpremres[1]{%
+\newcommand*\@actpremres[1]{%
\@ifstar{\acts@actpremres{\bar{#1}}}%
{\acts@actpremres{#1}}}
-\newcommand\acts@actpremres[1]{%
- \@ifnextchar[{\acts@@actpremres{#1}}%
- {\acts@@actpremres{#1}[]}}
-\newcommand\acts@@actpremres{}
+\newcommand*\acts@actpremres[1]{%
+ \new@ifnextchar[{\acts@@actpremres{#1}}%
+ {\acts@@actpremres{#1}[]}}
+\newcommand*\acts@@actpremres{}
\def\acts@@actpremres#1[#2]{%
- \@ifnextchar[{\acts@@@actpremres{#1}[#2]}%
- {\acts@@@actpremres{#1}[#2][]}}
-\newcommand\acts@@@actpremres{}
+ \new@ifnextchar[{\acts@@@actpremres{#1}[#2]}%
+ {\acts@@@actpremres{#1}[#2][]}}
+\newcommand*\acts@@@actpremres{}
\def\acts@@@actpremres#1[#2][#3]#4{%
- \@ifnextchar[{\@actsymbol[#2][#3][#1]{{#4}}{}}%
- {\@actsymbol[#2][#3][#1]{{#4}}{}[]}}
+ \new@ifnextchar[{\@actsymbol[#2][#3][#1]{{#4}}{}}%
+ {\@actsymbol[#2][#3][#1]{{#4}}{}[]}}
% \end{macrocode}
% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
% \begin{macro}{\DeclareRobustCommand}
% Then we can define the shortcuts of \autoref{tab:premres}.
% \begin{macrocode}
@@ -1708,13 +1748,14 @@ This work consists of actuarialsymbol.dtx and the derived files.
% Here we define the shortcuts for common auxiliary symbols listed in
% \autoref{tab:aux}. Command \cmd{\joint} is simply defined as an
% alias of \cmd{\overline}.
+% \changes{1.1}{2019-01-08}{The colons used here are not \cmd{\mathrel}'s.}
% \begin{macrocode}
-\DeclareRobustCommand{\term}[2]{\itop{#1}:\angl{#2}}
-\DeclareRobustCommand{\termxn}{{\itop{x}:\angln}}
-\DeclareRobustCommand{\pureendow}[2]{#1:\itop{\angl{#2}}}
-\DeclareRobustCommand{\pureendowxn}{{x:\itop{\angln}}}
-\DeclareRobustCommand{\endow}[2]{#1:\angl{#2}}
-\DeclareRobustCommand{\endowxn}{{x:\angln}}
+\DeclareRobustCommand{\term}[2]{\itop{#1}{:}\angl{#2}}
+\DeclareRobustCommand{\termxn}{{\itop{x}{:}\angln}}
+\DeclareRobustCommand{\pureendow}[2]{#1{:}\itop{\angl{#2}}}
+\DeclareRobustCommand{\pureendowxn}{{x{:}\itop{\angln}}}
+\DeclareRobustCommand{\endow}[2]{#1{:}\angl{#2}}
+\DeclareRobustCommand{\endowxn}{{x{:}\angln}}
\let\joint\overline
% \end{macrocode}
% \end{macro}
@@ -1726,9 +1767,10 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{macro}{\twoletsymb}
% The definition of the user level command \cmd{\twoletsymb} is
% pretty straighforward.
+% \changes{1.1}{2019-01-08}{Use relative length.}
% \begin{macrocode}
\newlength{\twoletkern}
-\setlength{\twoletkern}{1.2pt}
+\setlength{\twoletkern}{0.1em}
\DeclareRobustCommand{\twoletsymb}[3][\twoletkern]{(#2\kern-#1#3)}
% \end{macrocode}
% \end{macro}
@@ -1739,31 +1781,31 @@ This work consists of actuarialsymbol.dtx and the derived files.
% to create shortcuts for two-letter insurance and annuity benefit
% symbols.
% \begin{macrocode}
-\newcommand\@twoletinssc[3][\twoletkern]{%
+\newcommand*\@twoletinssc[3][\twoletkern]{%
\@ifstar{\twoletsymb[#1]{#2}{\bar{#3}}}%
{\twoletsymb[#1]{#2}{#3}}}
-\newcommand\@twoletannsc[3][\twoletkern]{%
+\newcommand*\@twoletannsc[3][\twoletkern]{%
\@ifstar{\@ifstar{\twoletsymb[#1]{#2}{\ddot{#3}}}%
{\twoletsymb[#1]{#2}{\bar{#3}}}}%
{\twoletsymb[#1]{#2}{#3}}}
% \end{macrocode}
% \end{macro}
% \end{macro}
-% \begin{macro}{\newcommand}
+% \begin{macro}{\newcommand*}
% Follow the shortcuts of \autoref{tab:twoletsymb}. Note that we
% used a smaller negative kerning adjustment for symbols annuity
% symbols.
% \begin{macrocode}
-\newcommand{\IA}{\@twoletinssc IA}
-\newcommand{\IbA}{\@twoletinssc{\bar{I}}A}
-\newcommand{\ImA}{\@twoletinssc{I^{(m)}}A}
-\newcommand{\DA}{\@twoletinssc DA}
-\newcommand{\DbA}{\@twoletinssc{\bar{D}}A}
-\newcommand{\DmA}{\@twoletinssc{D^{(m)}}A}
-\newcommand{\Ia}{\@twoletannsc[0.5\twoletkern]Ia}
-\newcommand{\Is}{\@twoletannsc[0.5\twoletkern]Is}
-\newcommand{\Da}{\@twoletannsc[0.5\twoletkern]Da}
-\newcommand{\Ds}{\@twoletannsc[0.5\twoletkern]Ds}
+\newcommand*{\IA}{\@twoletinssc IA}
+\newcommand*{\IbA}{\@twoletinssc{\bar{I}}A}
+\newcommand*{\ImA}{\@twoletinssc{I^{(m)}}A}
+\newcommand*{\DA}{\@twoletinssc DA}
+\newcommand*{\DbA}{\@twoletinssc{\bar{D}}A}
+\newcommand*{\DmA}{\@twoletinssc{D^{(m)}}A}
+\newcommand*{\Ia}{\@twoletannsc[0.5\twoletkern]Ia}
+\newcommand*{\Is}{\@twoletannsc[0.5\twoletkern]Is}
+\newcommand*{\Da}{\@twoletannsc[0.5\twoletkern]Da}
+\newcommand*{\Ds}{\@twoletannsc[0.5\twoletkern]Ds}
% \end{macrocode}
% \end{macro}
%
@@ -1771,8 +1813,8 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \label{sec:implementation:preced}
%
% The system of precedence numbers builds on a backbone that used to
-% be part of package \pkg{actuarialangle}. The author of the code is
-% unknown. Some of the comments on \cmd{\@precendence}, below, are his
+% be part of the package \pkg{actuarialangle}. The original author of the code is
+% unknown. Some of the comments on \cmd{\@precedence}, below, are his
% or hers.
%
% \subsubsection{User level lengths and commands}
@@ -1784,15 +1826,16 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{macro}{\nthbottomskip}
% Let us start by defining the lengths needed to position the
% precedence numbers above or below the statuses.
+% \changes{1.1}{2019-01-08}{Use relative lengths.}
% \begin{macrocode}
\newlength{\nthtopsep}
-\setlength{\nthtopsep}{2\p@}
+\setlength{\nthtopsep}{0.18em}
\newlength{\nthtopskip}
-\setlength{\nthtopskip}{7\p@}
+\setlength{\nthtopskip}{0.64em}
\newlength{\nthbottomsep}
-\setlength{\nthbottomsep}{2\p@}
+\setlength{\nthbottomsep}{0.18em}
\newlength{\nthbottomskip}
-\setlength{\nthbottomskip}{9\p@}
+\setlength{\nthbottomskip}{0.82em}
% \end{macrocode}
% \end{macro}
% \end{macro}
@@ -1805,13 +1848,13 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{macrocode}
\DeclareRobustCommand{\nthtop}{\@ifstar\@varnthtop\@nthtop}
\DeclareRobustCommand{\nthbottom}{\@ifstar\@varnthbottom\@nthbottom}
-\newcommand{\@nthtop}[3][\nthtopsep]{%
+\newcommand*{\@nthtop}[3][\nthtopsep]{%
\mathpalette{\@precedence t\z@{#1}{#2}}{#3}}
-\newcommand{\@varnthtop}[3][\nthtopskip]{%
+\newcommand*{\@varnthtop}[3][\nthtopskip]{%
\mathpalette{\@precedence t{#1}\z@{#2}}{#3}}
-\newcommand{\@nthbottom}[3][\nthbottomsep]{%
+\newcommand*{\@nthbottom}[3][\nthbottomsep]{%
\mathpalette{\@precedence b\z@{#1}{#2}}{#3}}
-\newcommand{\@varnthbottom}[3][\nthbottomskip]{%
+\newcommand*{\@varnthbottom}[3][\nthbottomskip]{%
\mathpalette{\@precedence b{#1}\z@{#2}}{#3}}
% \end{macrocode}
% \end{macro}
@@ -1834,10 +1877,11 @@ This work consists of actuarialsymbol.dtx and the derived files.
% \begin{macro}{\@varnthtop}
% \begin{macro}{\@varnthbottom}
% Option |compactpreced| does the opposite.
+% \changes{1.1}{2019-01-08}{Add missing \texttt{@}'s in macro names.}
% \begin{macrocode}
\ifacts@compactpreced
- \let\@varnthtop\nthtop
- \let\@varnthbottom\nthbottom
+ \let\@varnthtop\@nthtop
+ \let\@varnthbottom\@nthbottom
\fi
% \end{macrocode}
% \end{macro}
@@ -1865,18 +1909,18 @@ This work consists of actuarialsymbol.dtx and the derived files.
% restriction of \cmd{\mathpalette} that it only reads two
% arguments.
% \begin{macrocode}
-\def\@precedence#1#2#3#4#5#6{%
+\newcommand*\@precedence[6]{%
\setbox\tw@\hbox{$\m@th#5#4$}%
- \setbox\z@\hbox{$\m@th#5#6$}
+ \setbox\z@\hbox{$\m@th#5#6$}%
\dimen@\wd\z@
\vbox to\ht\z@{%
- \baselineskip=#2
- \lineskip=#3
+ \baselineskip=#2%
+ \lineskip=#3%
\lineskiplimit\lineskip
\if b#1\relax\box\z@\else\vss\fi
\hbox to\dimen@{\hss\unhbox\tw@\hss}%
\if t#1\relax\box\z@\else\vss\fi
- }
+ }%
}
% \end{macrocode}
% \end{macro}