When option label is used, an extra pair of braces is added to \cs{the\@enumctr}, which influences \@currentlabel. This may break macros aiming to retrieve value from a label, for example the \gerrefnumber from refcount package (see this TeX-SX question as an example).
Is this pair of braces a must?
\documentclass{article}
\usepackage{enumitem}
\begin{document}
\makeatletter
\def\test{\meaning\@currentlabel}
\makeatother
\begin{enumerate}
\item text \test
% this defines \@currentlabel to "1"
\end{enumerate}
\begin{enumerate}[label=\arabic*., ref=\arabic*]
\item text \test
% this defines \@currentlabel to "{1}"
\end{enumerate}
\end{document}
When option
label
is used, an extra pair of braces is added to\cs{the\@enumctr}
, which influences\@currentlabel
. This may break macros aiming to retrieve value from a label, for example the\gerrefnumber
fromrefcount
package (see this TeX-SX question as an example).Is this pair of braces a must?
Related source code, see line 548: https://github.com/jbezos/enumitem/blob/1bdcad0987823b3716c86b126b3863f895ea9c4a/enumitem.sty#L541-L551