texlive[60469] Master/texmf-dist: crumbs (10sep21)

[commits+karl at tug.org]

Revision: 60469
          http://tug.org/svn/texlive?view=revision&revision=60469
Author:   karl
Date:     2021-09-10 23:04:14 +0200 (Fri, 10 Sep 2021)
Log Message:
-----------
crumbs (10sep21)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf
    trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.tex
    trunk/Master/texmf-dist/tex/latex/crumbs/crumbs.sty

Modified: trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.tex	2021-09-10 21:03:41 UTC (rev 60468)
+++ trunk/Master/texmf-dist/doc/latex/crumbs/crumbs.tex	2021-09-10 21:04:14 UTC (rev 60469)
@@ -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}

Modified: trunk/Master/texmf-dist/tex/latex/crumbs/crumbs.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/crumbs/crumbs.sty	2021-09-10 21:03:41 UTC (rev 60468)
+++ trunk/Master/texmf-dist/tex/latex/crumbs/crumbs.sty	2021-09-10 21:04:14 UTC (rev 60469)
@@ -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}