restate key with no name leads to (,) in restated title #41
Description
If restate is given to a theorem with no name key, then the restated theorem has (,) in the title. If a name is given, then there is no issue.
\documentclass{article}
\usepackage{amsthm,thmtools,kantlipsum}
\declaretheorem{theorem}
\begin{document}
\begin{theorem}[restate=foo]
\kant[1][2]
\end{theorem}
\foo*
\begin{theorem}[restate=foobar,name=Heading]
\kant[2][1]
\end{theorem}
\foobar*
\end{document}