texlive[60374] Master/texmf-dist: footnotehyper (30aug21)
commits+karl at tug.org
commits+karl at tug.org
Mon Aug 30 22:30:20 CEST 2021
Revision: 60374
http://tug.org/svn/texlive?view=revision&revision=60374
Author: karl
Date: 2021-08-30 22:30:19 +0200 (Mon, 30 Aug 2021)
Log Message:
-----------
footnotehyper (30aug21)
Modified Paths:
--------------
trunk/Master/texmf-dist/doc/latex/footnotehyper/README.md
trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.pdf
trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.tex
trunk/Master/texmf-dist/source/latex/footnotehyper/footnotehyper.dtx
trunk/Master/texmf-dist/tex/latex/footnotehyper/footnotehyper.sty
Modified: trunk/Master/texmf-dist/doc/latex/footnotehyper/README.md
===================================================================
--- trunk/Master/texmf-dist/doc/latex/footnotehyper/README.md 2021-08-30 20:30:02 UTC (rev 60373)
+++ trunk/Master/texmf-dist/doc/latex/footnotehyper/README.md 2021-08-30 20:30:19 UTC (rev 60374)
@@ -1,6 +1,6 @@
<!-- -->
- Source: footnotehyper.dtx (v1.1d 2021/02/04)
+ Source: footnotehyper.dtx (v1.1e 2021/08/13)
Author: Jean-Francois Burnol
Info: hyperref aware footnote.sty
License: LPPL 1.3c
Modified: trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.pdf
===================================================================
(Binary files differ)
Modified: trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.tex 2021-08-30 20:30:02 UTC (rev 60373)
+++ trunk/Master/texmf-dist/doc/latex/footnotehyper/footnotehyper.tex 2021-08-30 20:30:19 UTC (rev 60374)
@@ -1,13 +1,13 @@
%%
%% Package: footnotehyper
-%% Version: 1.1d (2021/02/04)
+%% Version: 1.1e (2021/08/13)
%% License: LPPL 1.3c
%% Copyright (C) 2016-2021 Jean-Francois Burnol <jfbu at free dot fr>.
%%
\def\pkgname {footnotehyper}
-\def\pkgdate {2021/02/04}
-\def\docdate {2021/02/04}
-\def\pkgversion {v1.1d}
+\def\pkgdate {2021/08/13}
+\def\docdate {2021/08/13}
+\def\pkgversion {v1.1e}
\def\pkgdescription {hyperref aware footnote.sty (JFB)}
%%
%% run latex twice on this file footnotehyper.tex then dvipdfmx on
Modified: trunk/Master/texmf-dist/source/latex/footnotehyper/footnotehyper.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/footnotehyper/footnotehyper.dtx 2021-08-30 20:30:02 UTC (rev 60373)
+++ trunk/Master/texmf-dist/source/latex/footnotehyper/footnotehyper.dtx 2021-08-30 20:30:19 UTC (rev 60374)
@@ -1,11 +1,11 @@
% -*- coding: utf-8; time-stamp-format: "%02d-%02m-%:y at %02H:%02M:%02S %Z" -*-
%<*none>
-\def\dtxtimestamp {Time-stamp: <04-02-2021 at 12:57:09 CET>}
+\def\dtxtimestamp {Time-stamp: <13-08-2021 at 11:54:00 CEST>}
%</none>
%<*!readme>
%%
%% Package: footnotehyper
-%% Version: 1.1d (2021/02/04)
+%% Version: 1.1e (2021/08/13)
%% License: LPPL 1.3c
%% Copyright (C) 2016-2021 Jean-Francois Burnol <jfbu at free dot fr>.
%%
@@ -12,9 +12,9 @@
%</!readme>
%<*tex>
\def\pkgname {footnotehyper}
-\def\pkgdate {2021/02/04}
-\def\docdate {2021/02/04}
-\def\pkgversion {v1.1d}
+\def\pkgdate {2021/08/13}
+\def\docdate {2021/08/13}
+\def\pkgversion {v1.1e}
\def\pkgdescription {hyperref aware footnote.sty (JFB)}
%</tex>
%<*none>
@@ -25,7 +25,7 @@
\catcode32=13\catcode`\\=12^^Brelax^^A
^^Bfirstofone{^^Bendgroup^^Bdef^^BpkgLicense^^A
{% Package: footnotehyper
-% Version: 1.1d (2021/02/04)
+% Version: 1.1e (2021/08/13)
% License: LPPL 1.3c
% Copyright (C) 2016-2021 Jean-Francois Burnol <jfbu at free dot fr>.
%
@@ -54,7 +54,7 @@
%<*readme>
<!-- -->
- Source: footnotehyper.dtx (v1.1d 2021/02/04)
+ Source: footnotehyper.dtx (v1.1e 2021/08/13)
Author: Jean-Francois Burnol
Info: hyperref aware footnote.sty
License: LPPL 1.3c
@@ -381,7 +381,7 @@
%
See related remarks at end of \autoref{sec:notes}.
-\item[v1.1a (2019/11/07)] Abort under |beamer| (difficulty with |@makefntext|
+\item[v1.1a (2019/11/07)] Abort under |beamer| (difficulty with \cs{@makefntext}
and suspicion |beamer| does not need \fnh).
\item[v1.1b (2021/01/26)] Fix incompatibility with the combination |memoir| +
@@ -395,7 +395,7 @@
\item[v1.1d (2021/02/04)] Fix regression at |v1.1b| which caused a build crash
whenever \fnh decided to raise a warning relative to |\@makefntext|.%
%
-\footnote{Thanks to Leon K. for reporting the bug.}
+\footnote{Thanks to Leon Kiefer for reporting the bug.}
Refactor analysis of \cs{@makefntext} for simpler and better support of
|babel-french|.%
@@ -408,10 +408,13 @@
Add \verb=\iffootnotehyperparse= and \verb=\iffootnotehyperwarn= booleans.
+\item[v1.1e (2021/08/13)] Use \LaTeX\ environment hooks if available
+ for |\makesavenoteenv|, in replacement of the original |footnote| package
+ code.
\end{description}
\section{Usage}
-As summarized in the abstract, the package provides:
+The package provides:
\begin{savenotes}% juste pour vérifier le fix à 1.1c
\begin{itemize}
\item a |savenotes| environment which re-routes footnotes and delivers them
@@ -418,12 +421,16 @@
at the end (there is also the |\savenotes/\spewnotes| syntax; which does
create a group like the environment),
\item |footnote| and |footnotetext| environments to allow footnotes with
- verbatim material.
+ verbatim material,
+ \item a macro to patch environments to let them apply the |savenotes| mechanism
+ automatically.
\end{itemize}
\end{savenotes}
-Setting-up the environments proceeds from an analysis of the pre-existing
-internal \LaTeX\ macro |\@makefntext|. The next section discusses problems
-which may arise.
+The preliminary construction by the package of the |footnote| and
+|footnotetext| environments goes via an automated analysis of the \LaTeX\
+macro |\@makefntext|, as possibly customized by classes and/or
+packages. This is a rather fragile step, and the next section discusses
+problems which may arise.
\subsection{Potential difficulties with the footnote and footnotetext
environments}
@@ -474,16 +481,15 @@
|\def\FNH at prefntext{\@makefntext{}}| approach is taken, despite the
risks inherent to it.
- You can provide your own definitions of
+ You can provide your own custom definitions for
\cs{FNH at prefntext} and \cs{FNH at postfntext}. Then add
- \cs{footnotehyperparsefalse} to the preamble.
+ to the preamble \cs{footnotehyperparsefalse}.
\end{footnote}
Some seemingly innocent redefinitions such as the one
of |beamer| which was last time I checked (that was in 2019):
\begin{verbatim}
-macro:#1->\def \insertfootnotetext {#1}\def \insertfootnotemark
-{\@makefnmark }
+macro:#1->\def \insertfootnotetext {#1}\def \insertfootnotemark {\@makefnmark }
\usebeamertemplate ***{footnote}
\end{verbatim}
are not (easily) compatible with environment forms for footnotes
@@ -492,10 +498,10 @@
\footnote{%\phantomsection\label{fn:beamer}% test, ça marche!
Since |v1.1a|, \fnh simply aborts under |beamer| class.}
- In case of such a problematic |\@makefntext| \fnh raises a warning, to
- explain that footnotes typeset using the environment forms will be
- dysfunctional (the footnote marker at bottom of page will be missing,
- probably). Footnotes using |\footnote| are not impacted by this.
+In case of such a problematic |\@makefntext| \fnh raises a warning, to explain
+that footnotes typeset using the environment forms will use a fall-back layout
+(inherited from the |article| document class). Footnotes using |\footnote| are
+not impacted by this.
% See \ref{fn:beamer} % test, ça marche, aussi avec environnement
@@ -526,23 +532,32 @@
footnotes. Currently, \fnh only handles especially the |amsmath|
environments (as in |footnote.sty|.)
-\subsection{A legacy macro from the original package, usage not recommended}
+\subsection{The \cs{makesavenoteenv} macro}
-Finally there is a |\makesavenoteenv| command which takes as
+Finally there is a |\makesavenoteenv| macro which takes as
argument an environment name and patches it to do the
|\savenotes/\spewnotes| automatically.%
-\begin{footnote}
- For the
-record the syntax is either |\makesavenoteenv{foo}| which patches
-environment |foo| or |\makesavenoteenv[bar]{foo}| which defines
-environment |bar| as this patched version of |foo|.
-\end{footnote}
-It is safer to avoid it, as
-one never knows what happens with such patches: for example the |[H]|
-specifier provided by the |float| package overwrites the |\end{table}|
-definition during the execution of |\begin{table}|\dots !
-\subsection{Example of use}
+The syntax is either |\makesavenoteenv{foo}| which patches environment |foo|
+(since |1.1e|, via the hooks provided by \LaTeX\ since October 2020) to do
+automatically \cs{savenotes}/\cs{spewnotes}, or |\makesavenoteenv[bar]{foo}|
+which defines environment |bar| as |foo| inside a |savenotes| environment.
+
+With \LaTeX\ earlier than October 2020, the macro is the same as in the
+original |footnote| package and proceeds in a more brutal way than what is
+described in previous paragraph. It is safer to avoid it, as one never knows
+what happens with such patches: for example the |[H]| specifier provided by
+the |float| package overwrites the |\end{table}| definition during the
+execution of |\begin{table}|\dots!%
+%
+\footnote{By the way I have not checked if this |float| package feature
+ behaves nicely, or has been updated to be compatible, with the \LaTeX\ hook
+ mechanism of October 2020.}
+As another example, |\makesavenoteenv{tcolorbox}| with the original |footnote|
+package code breaks, but the new version activated with \LaTeX\ from October
+2020 or later appears to work.
+
+\subsection{Example of output, and of input}
\begin{savenotes}
\begin{framed}
\DeleteShortVerb{\|}\MakeShortVerb{\*}%
@@ -565,7 +580,9 @@
\footnote{\url{http://ctan.org/pkg/footnote}}
Particularly you may check its |savenotes| environment.%
- \footnote{\phantomsection\label{fn:floats}It doesn't bring any
+ \footnote{% here is how to add anchor for hyperlink target:
+ \phantomsection\label{fn:floats}% (this % to avoid space at start of paragraph)
+ It doesn't bring any
feature to especially handle the issues related to footnotes in floating
environments, though.}
\end{framed}
@@ -574,7 +591,7 @@
\end{verbatim}
and the present frame has \cs{footnote}'s from inside a |tabular| and is
inside a |savenotes| environment.%
-\begin{footnote}\phantomsection\label{fn:minipage}
+\begin{footnote}\phantomsection\label{fn:minipage}% (attention à l'espace)
Here is an issue which has nothing (as I finally figured out) to
do with |footnote|, and only indirectly with \LaTeX: if you embed
a \emph{full-width} minipage (with initial \cs{noindent}) in any
@@ -621,27 +638,31 @@
a^n + b^n &=c^n\;.
\end{align}
And a footnote with some verbatim material%
-\begin{footnote}
- \verb|&$^%\[}$|
+\begin{footnote}\phantomsection\label{fn:verb}%
+ The footnote environment allows verbatim contents: \verb|&$^%\[}$|
\end{footnote}.
\end{framed}
\end{savenotes}
-The last one was coded as:
+The input for the footnote \ref{fn:verb} was coded as:
\begin{verbatim}
And a footnote with some verbatim material%
\begin{footnote}
- \verb|&$^%\[}$|
+ The footnote environment allows verbatim contents: \verb|&$^%\[}$|
\end{footnote}.
\end{verbatim}
-Now some use of |\footnotemark|\footnotemark\ followed by a |footnotetext|
-environment.
+Now some use of |\footnotemark| followed by a |footnotetext| (here is the
+mark: \footnotemark)
+environment.% attention! sinon espace extra
+%
\begin{footnotetext}
- This one uses the normal footnote counter and the hyperlink works.
+ Notice that the hyperlinking works for |\footnotemark| associated to the
+ environment |footnotetext|.
\end{footnotetext}
-And use of |\footnotemark[99]|\footnotemark[99] in association with a
-|footnotetext| environment using the same optional argument |[99]|.
-No hyperfootnote link was inserted.%
+And use of |\footnotemark[99]| in association with a
+|footnotetext| environment using the same optional argument |[99]| (here is
+the mark: \footnotemark[99], and you can see it is not an hyperlink).% !
+%
\begin{footnotetext}[99]
|hyperref| creates no hyperlink in this case, or in the
|\footnotemark[N]/\footnotetext[N]{<foo>}| case. It does when
@@ -657,9 +678,11 @@
latter was passed |hyperfootnotes=false| option.
% \end{framed}
\end{footnote}.
-There is no problem with the hyperlink, then. Oh, and don't forget to read
+There is no problem with the hyperlink, then.%
+%
+\footnote{Oh, and don't forget to read
this interesting footnote: \ref{fn:minipage} (just in case you skipped on
-first reading).
+first reading).}
\section{Notes}\label{sec:notes}
@@ -765,6 +788,7 @@
% \begin{macrocode}
\newif\iffootnotehyperparse\footnotehyperparsetrue
\newif\iffootnotehyperwarn \footnotehyperwarntrue
+\def\FNH at msgbk{^^J(footnotehyper)\@spaces}% make room for message lines
\DeclareOption*%
{\PackageWarning{footnotehyper}{Option `\CurrentOption' is unknown}}%
\ProcessOptions\relax
@@ -947,7 +971,7 @@
% mechanism which suppresses indentation following the list.
%
% Now, situation would be far simpler here if we did not have this extra
-% |\begingroup| |\endgroup| pair in |\FNH at savenotes/\FNG at spewnotes|.
+% |\begingroup| |\endgroup| pair in |\FNH at savenotes/\FNH at spewnotes|.
%
% A priori, as far as I understand, testing the |\if at endpe| flag should be
% enough, but let's be extra cautious and check that |\par| is not |\@@par|.
@@ -1197,11 +1221,13 @@
}%
\iffootnotehyperwarn
\PackageInfo{footnotehyper}%
- {frenchb compatibility patch activated.^^J It will not work in
- all circumstances.^^J In case of problems with the `footnote' or
- `footnotetext' environments,^^J please send to the author a small
- file demonstrating the problem.^^J To turn off this message, add
- \string\footnotehyperwarnfalse\space to the preamble.^^J}%
+ {babel-french compatibility patch activated.\FNH at msgbk
+ It may not work with all combinations of classes/packages.\FNH at msgbk
+ In case of problems with the `footnote' or `footnotetext'\FNH at msgbk
+ environments, you may try sending to the author a small\FNH at msgbk
+ file demonstrating the problem.\FNH at msgbk
+ To turn off this message, add \string\footnotehyperwarnfalse\FNH at msgbk
+ to the preamble\@gobble}%
\fi
}%
% \end{macrocode}
@@ -1249,19 +1275,19 @@
\def\FNH at prefntext{\@makefntext{}}%
\iffootnotehyperwarn
\PackageInfo{footnotehyper}%
- {using \string\@makefntext{} approach.^^J
- In case of problems with the footnote environments, please send^^J
- to the author a small document source illustrating them. To turn^^J
- off this message, add
- \string\footnotehyperwarnfalse\space to preamble.^^J}%
+ {Using the \string\@makefntext{} approach (see doc).\FNH at msgbk
+ In case of dysfunctional footnote environments, you can\FNH at msgbk
+ try sending the author a small illustrative document.\FNH at msgbk
+ To turn off this message, add \string\footnotehyperwarnfalse\FNH at msgbk
+ to the preamble\@gobble}% "noline"
\fi
\else\FNH at bad@makefntext at alert
\fi
}%
% \end{macrocode}
-% Back to non |babel-french| context. Let's check that |pre| and |post| do not
-% contain some weird stuff from original |\@makefntext{#1}| containing
-% multiple times |#1|.
+% Let's check that |pre| and |post| do not
+% contain some weird stuff caused from an original |\@makefntext{#1}| containing
+% |#1| multiple times.
% \begin{macrocode}
\def\FNH at check@b #1\relax{%
\expandafter\expandafter\expandafter\FNH at check@c
@@ -1271,22 +1297,42 @@
\def\FNH at check@c #11.2!3?4,#2#3\relax{%
\ifx\FNH at check@c#2\else\FNH at bad@makefntext at alert\fi
}%
+% \end{macrocode}
+% Hard to decipher |\@makefntext|, so warn user and (|1.1e|) use as
+% fall-back the code from the |article| class with a safety |\@nameuse| layer.
+% \begin{macrocode}
\def\FNH at bad@makefntext at alert{%
\iffootnotehyperwarn
\PackageWarningNoLine{footnotehyper}%
- {^^J The footnote environments will probably lack footnote numbers at^^J
- bottom of pages, sorry.^^J
- You may try to email the author this meaning of \string\@makefntext:^^J
- \meaning\@makefntext^^J
- together with the document preamble}%
+ {\FNH at msgbk
+ Failed to analyse \string\@makefntext\space into something usable.\FNH at msgbk
+ Using as fall-back the article class code.\FNH at msgbk
+ You may try to email the author this problematic meaning:\FNH at msgbk
+ \meaning\@makefntext\FNH at msgbk
+ together with the document preamble (in particular if\FNH at msgbk
+ footnote numbers do not show at bottom of page)}%
\fi
- \let\FNH at prefntext\@empty\let\FNH at postfntext\@empty
+ \let\FNH at prefntext \FNH at prefntext@fallback
+ \let\FNH at postfntext\FNH at postfntext@fallback
}%
+\def\FNH at prefntext@fallback{% from article class code with \@nameuse added
+ \parindent 1em\noindent
+ \hb at xt@1.8em{\hss\@textsuperscript{\normalfont\@nameuse{@thefnmark}}}%
+}%
+\let\FNH at postfntext@fallback\@empty
% \end{macrocode}
% \end{macro}\end{macro}\end{macro}
% \begin{macro}{\makesavenoteenv}
-% Same as original. Not recommended. Safer to use explicitely
-% |savenotes| environment.
+% \begin{itemize}
+% \item with LaTeX prior to October 2020 release, this is the same as
+% original. Not recommended. Safer to use explicitely |savenotes|
+% environment.
+% \item with LaTeX from October 2020 or later, a safer approach is applied which
+% goes either via the hook mechanism (for the use case with no optional
+% argument), or via a |\newenvironment| and cautious
+% use of the public |\begin| and |\end| interface (for the use case with an
+% optional argument), rather than fiddling with |\foo| and |\endfoo| macros.
+% \end{itemize}
% \begin{macrocode}
\def\makesavenoteenv{\@ifnextchar[\FNH at msne@ii\FNH at msne@i}%]
\def\FNH at msne@i #1{%
@@ -1308,6 +1354,17 @@
\noexpand\if at endpe\noexpand\@endpetrue\noexpand\fi
}%
}%
+\@ifl at t@r\fmtversion{2020/10/01}{%
+ \def\FNH at msne@i#1{%
+ \AddToHook{env/#1/before}{\savenotes}%
+ \AddToHook{env/#1/after}{\spewnotes}%
+ }%
+ \def\FNH at msne@ii[#1]#2{%
+ \newenvironment{#1}{\begin{savenotes}\begin{#2}}%
+ {\end{#2}\end{savenotes}}%
+ }%
+ }%
+ {}%
% \end{macrocode}
% \end{macro}
% Original footnote.sty patches |\parbox|, we don't touch it. Also it defines a
Modified: trunk/Master/texmf-dist/tex/latex/footnotehyper/footnotehyper.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/footnotehyper/footnotehyper.sty 2021-08-30 20:30:02 UTC (rev 60373)
+++ trunk/Master/texmf-dist/tex/latex/footnotehyper/footnotehyper.sty 2021-08-30 20:30:19 UTC (rev 60374)
@@ -23,15 +23,16 @@
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{footnotehyper}%
- [2021/02/04 v1.1d hyperref aware footnote.sty (JFB)]
+ [2021/08/13 v1.1e hyperref aware footnote.sty (JFB)]
%%
%% Package: footnotehyper
-%% Version: 1.1d (2021/02/04)
+%% Version: 1.1e (2021/08/13)
%% License: LPPL 1.3c
%% Copyright (C) 2016-2021 Jean-Francois Burnol <jfbu at free dot fr>.
%%
\newif\iffootnotehyperparse\footnotehyperparsetrue
\newif\iffootnotehyperwarn \footnotehyperwarntrue
+\def\FNH at msgbk{^^J(footnotehyper)\@spaces}% make room for message lines
\DeclareOption*%
{\PackageWarning{footnotehyper}{Option `\CurrentOption' is unknown}}%
\ProcessOptions\relax
@@ -274,11 +275,13 @@
}%
\iffootnotehyperwarn
\PackageInfo{footnotehyper}%
- {frenchb compatibility patch activated.^^J It will not work in
- all circumstances.^^J In case of problems with the `footnote' or
- `footnotetext' environments,^^J please send to the author a small
- file demonstrating the problem.^^J To turn off this message, add
- \string\footnotehyperwarnfalse\space to the preamble.^^J}%
+ {babel-french compatibility patch activated.\FNH at msgbk
+ It may not work with all combinations of classes/packages.\FNH at msgbk
+ In case of problems with the `footnote' or `footnotetext'\FNH at msgbk
+ environments, you may try sending to the author a small\FNH at msgbk
+ file demonstrating the problem.\FNH at msgbk
+ To turn off this message, add \string\footnotehyperwarnfalse\FNH at msgbk
+ to the preamble\@gobble}%
\fi
}%
\def\FNH at check@{%
@@ -302,11 +305,11 @@
\def\FNH at prefntext{\@makefntext{}}%
\iffootnotehyperwarn
\PackageInfo{footnotehyper}%
- {using \string\@makefntext{} approach.^^J
- In case of problems with the footnote environments, please send^^J
- to the author a small document source illustrating them. To turn^^J
- off this message, add
- \string\footnotehyperwarnfalse\space to preamble.^^J}%
+ {Using the \string\@makefntext{} approach (see doc).\FNH at msgbk
+ In case of dysfunctional footnote environments, you can\FNH at msgbk
+ try sending the author a small illustrative document.\FNH at msgbk
+ To turn off this message, add \string\footnotehyperwarnfalse\FNH at msgbk
+ to the preamble\@gobble}% "noline"
\fi
\else\FNH at bad@makefntext at alert
\fi
@@ -322,14 +325,22 @@
\def\FNH at bad@makefntext at alert{%
\iffootnotehyperwarn
\PackageWarningNoLine{footnotehyper}%
- {^^J The footnote environments will probably lack footnote numbers at^^J
- bottom of pages, sorry.^^J
- You may try to email the author this meaning of \string\@makefntext:^^J
- \meaning\@makefntext^^J
- together with the document preamble}%
+ {\FNH at msgbk
+ Failed to analyse \string\@makefntext\space into something usable.\FNH at msgbk
+ Using as fall-back the article class code.\FNH at msgbk
+ You may try to email the author this problematic meaning:\FNH at msgbk
+ \meaning\@makefntext\FNH at msgbk
+ together with the document preamble (in particular if\FNH at msgbk
+ footnote numbers do not show at bottom of page)}%
\fi
- \let\FNH at prefntext\@empty\let\FNH at postfntext\@empty
+ \let\FNH at prefntext \FNH at prefntext@fallback
+ \let\FNH at postfntext\FNH at postfntext@fallback
}%
+\def\FNH at prefntext@fallback{% from article class code with \@nameuse added
+ \parindent 1em\noindent
+ \hb at xt@1.8em{\hss\@textsuperscript{\normalfont\@nameuse{@thefnmark}}}%
+}%
+\let\FNH at postfntext@fallback\@empty
\def\makesavenoteenv{\@ifnextchar[\FNH at msne@ii\FNH at msne@i}%]
\def\FNH at msne@i #1{%
\expandafter\let\csname FNH$#1\expandafter\endcsname %$
@@ -350,6 +361,17 @@
\noexpand\if at endpe\noexpand\@endpetrue\noexpand\fi
}%
}%
+\@ifl at t@r\fmtversion{2020/10/01}{%
+ \def\FNH at msne@i#1{%
+ \AddToHook{env/#1/before}{\savenotes}%
+ \AddToHook{env/#1/after}{\spewnotes}%
+ }%
+ \def\FNH at msne@ii[#1]#2{%
+ \newenvironment{#1}{\begin{savenotes}\begin{#2}}%
+ {\end{#2}\end{savenotes}}%
+ }%
+ }%
+ {}%
\endinput
%%
%% End of file `footnotehyper.sty'.
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