From 004f3b9a898da969f640cecab1346df8c6118d78 Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Fri, 10 Sep 2021 21:04:14 +0000
Subject: crumbs (10sep21)

git-svn-id: svn://tug.org/texlive/trunk@60469 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/doc/latex/crumbs/crumbs.pdf | Bin 332623 -> 332452 bytes
 Master/texmf-dist/doc/latex/crumbs/crumbs.tex |   2 +-
 Master/texmf-dist/tex/latex/crumbs/crumbs.sty |  15 ++++++++++++---
 3 files changed, 13 insertions(+), 4 deletions(-)

(limited to 'Master/texmf-dist')

diff --git a/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf b/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf
index 51b6922ad51..f9e2892b643 100644
Binary files a/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf and b/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf differ
diff --git a/Master/texmf-dist/doc/latex/crumbs/crumbs.tex b/Master/texmf-dist/doc/latex/crumbs/crumbs.tex
index 250be01c666..ce34e8c6503 100644
--- a/Master/texmf-dist/doc/latex/crumbs/crumbs.tex
+++ b/Master/texmf-dist/doc/latex/crumbs/crumbs.tex
@@ -42,7 +42,7 @@
 
 \title{\ff{crumbs}: \LaTeX{} Package \\ for Navigation Crumbs}
 \author{Yegor Bugayenko}
-\date{0.2.1 2021/09/06}
+\date{0.2.2 2021/09/09}
 
 \begin{document}
 \pagenumbering{gobble}
diff --git a/Master/texmf-dist/tex/latex/crumbs/crumbs.sty b/Master/texmf-dist/tex/latex/crumbs/crumbs.sty
index 89126af2fb0..2b497078da6 100644
--- a/Master/texmf-dist/tex/latex/crumbs/crumbs.sty
+++ b/Master/texmf-dist/tex/latex/crumbs/crumbs.sty
@@ -21,7 +21,7 @@
 % SOFTWARE.
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{crumbs}[2021/09/06 0.2.1 Navigation Crumbs]
+\ProvidesPackage{crumbs}[2021/09/09 0.2.2 Navigation Crumbs]
 
 \RequirePackage{etoolbox}
 
@@ -82,8 +82,17 @@
   \crumbsoldsubsection{#2}
 }
 
-\newcommand\crumb[2]{#1}
-\newcommand\subcrumb[2]{#1}
+\ifcsname crumb\endcsname
+  \message{The command "crumb" already defined}
+\else
+  \newcommand\crumb[2]{#1}
+\fi
+\ifcsname subcrumb\endcsname
+  \message{The command "crumb" already defined}
+\else
+  \newcommand\subcrumb[2]{#1}
+\fi
+
 \newcommand*\crumbs{}
 \newcounter{crumbi}
 \newcounter{subcrumbi}
-- 
cgit v1.2.3