\part{this title
will merge}

\chapter{this title
will merge}

\section{this title
will merge}

\subsection{this title
will merge}

\subsubsection{this title
will merge}



\begin{amuseplay}


This will not merge (of course)



\end{amuseplay}


we continue without merging (ugly but valid)



\begin{verse}
Verse will not merge (of course)
\end{verse}


and we continue without merging (ugly but valid)\footnote{the footnote will merge}


\begin{alltt}
nor the example
\end{alltt}


will not merge

\bigskip
\noindent
 \begin{minipage}[t]{\textwidth}
\begin{tabularx}{\textwidth}{|X|X|}
\hline
\relax  the  &  table  \\
\relax  will  &  merge  \\
\hline
\end{tabularx}
\end{minipage}
\bigskip



\begin{center}

but not with a regular


\end{center}


\begin{itemize}
\item\relax 
the list
will merge


\begin{enumerate}[a.]
\item\relax 
the list
will merge




\end{enumerate}



\end{itemize}
% the comment

will not merge