From 06467b57e8216af43ec7aa54e312dfaa3b630af1 Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Sat, 4 Dec 2021 21:38:27 +0000
Subject: siunitx (4dec21)

git-svn-id: svn://tug.org/texlive/trunk@61216 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/source/latex/siunitx/siunitx-code.tex |  6 +++++-
 .../source/latex/siunitx/siunitx-emulation.dtx          | 17 +++++++++++++----
 .../texmf-dist/source/latex/siunitx/siunitx-number.dtx  |  8 ++++++++
 Master/texmf-dist/source/latex/siunitx/siunitx.dtx      |  2 +-
 Master/texmf-dist/source/latex/siunitx/siunitx.tex      |  2 +-
 5 files changed, 28 insertions(+), 7 deletions(-)

(limited to 'Master/texmf-dist/source')

diff --git a/Master/texmf-dist/source/latex/siunitx/siunitx-code.tex b/Master/texmf-dist/source/latex/siunitx/siunitx-code.tex
index 7396975f445..bf2bd1b7e9f 100644
--- a/Master/texmf-dist/source/latex/siunitx/siunitx-code.tex
+++ b/Master/texmf-dist/source/latex/siunitx/siunitx-code.tex
@@ -39,6 +39,10 @@ for those people who are interested.
 \NewDocumentCommand\acro{m}{\textsc{\LowerCaseText{#1}}}
 \NewDocumentCommand\foreign{m}{\textit{#1}}
 
+% Standard settings
+\EnableDocumentation
+\DisableImplementation
+
 \begin{document}
 
 \GetFileInfo{siunitx.sty}
@@ -81,7 +85,7 @@ for those people who are interested.
 \RenewDocumentCommand\PrintIndex{}{}
 
 % Load the source files in order
-\DocInput{siunitx.dtx}
+%\DocInput{siunitx.dtx}
 \DocInput{siunitx-angle.dtx}
 \DocInput{siunitx-compound.dtx}
 \DocInput{siunitx-locale.dtx}
diff --git a/Master/texmf-dist/source/latex/siunitx/siunitx-emulation.dtx b/Master/texmf-dist/source/latex/siunitx/siunitx-emulation.dtx
index 92e3671852a..18ad1d2d600 100644
--- a/Master/texmf-dist/source/latex/siunitx/siunitx-emulation.dtx
+++ b/Master/texmf-dist/source/latex/siunitx/siunitx-emulation.dtx
@@ -559,10 +559,19 @@
       } ,
     table-omit-exponent .code:n =
       {
-        \@@_option_deprecated:nnV
-          { table-omit-exponent }
-          { drop-exponent }
-          \l_keys_value_tl
+        \msg_info:nnnn { siunitx } { option-deprecated }
+          { table-omit-exponent } { drop-exponent }
+        \str_if_eq:VnTF \l_keys_value_tl { true }
+          {
+            \keys_set:nn
+              { siunitx }
+              { drop-exponent = true , exponent-mode = fixed }
+          }
+          {
+            \keys_set:nn
+              { siunitx }
+              { drop-exponent = false }
+          }
       } ,
     table-omit-exponent .default:n = true ,
     table-parse-only .code:n =
diff --git a/Master/texmf-dist/source/latex/siunitx/siunitx-number.dtx b/Master/texmf-dist/source/latex/siunitx/siunitx-number.dtx
index 25e15ca4bb0..a7b3594d9d6 100644
--- a/Master/texmf-dist/source/latex/siunitx/siunitx-number.dtx
+++ b/Master/texmf-dist/source/latex/siunitx/siunitx-number.dtx
@@ -2143,6 +2143,8 @@
   {
     \bool_if:NT \l_@@_drop_exponent_bool
       {
+        \str_if_eq:VnT \l_@@_exponent_mode_tl { input }
+          { \msg_warning:nn { siunitx } { ambiguous-dropped-exponent } }
         \tl_set:Nx #2
           { \exp_after:wN \@@_drop_exponent:nnnnnnn #1 }
       }
@@ -3736,6 +3738,12 @@
     The~input~'#1'~could~not~be~parsed~as~a~number~following~the~
     format~defined~in~module~documentation.
   }
+\msg_new:nnnn { siunitx } { ambiguous-dropped-exponent }
+  { Potentially~ambiguous~dropping~of~exponent. }
+  {
+    The~option~"drop-exponent"~is~active~but~values~do~not~have~an~
+    exponent~fixed~by~"exponent-mode".~The~result~could~be~misleading.
+  }
 %    \end{macrocode}
 %
 % \subsection{Standard settings for module options}
diff --git a/Master/texmf-dist/source/latex/siunitx/siunitx.dtx b/Master/texmf-dist/source/latex/siunitx/siunitx.dtx
index e48aaa37ae8..46d2b2f9427 100644
--- a/Master/texmf-dist/source/latex/siunitx/siunitx.dtx
+++ b/Master/texmf-dist/source/latex/siunitx/siunitx.dtx
@@ -121,7 +121,7 @@
 %
 % Identify the package and give the over all version information.
 %    \begin{macrocode}
-\ProvidesExplPackage {siunitx} {2021-11-18} {3.0.36}
+\ProvidesExplPackage {siunitx} {2021-12-03} {3.0.37}
   {A comprehensive (SI) units package}
 %    \end{macrocode}
 %
diff --git a/Master/texmf-dist/source/latex/siunitx/siunitx.tex b/Master/texmf-dist/source/latex/siunitx/siunitx.tex
index 0cde5ebbd31..69f61e8c586 100644
--- a/Master/texmf-dist/source/latex/siunitx/siunitx.tex
+++ b/Master/texmf-dist/source/latex/siunitx/siunitx.tex
@@ -2736,7 +2736,7 @@ combined with \opt{exponent-mode = fixed} can be used to achieve this
 (Table~\ref{tab:exp:omit}).
 \begin{LaTeXdemo}[code and float]
   \begin{table}
-    \caption{The \opt{table-omit-exponent} option.%
+    \caption{The \opt{drop-exponent} option.%
       \label{tab:exp:omit}}
     \begin{tabular}{@{}
       S[table-format = 1.1e1]
-- 
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