% vim:ft=latex
% !TeX
% ^ @keyword.directive
%& filename
%  ^ @keyword.directive
      \begin{equation} \frac{4}{2} + 128 \text{hello} \sum_{n=1}^{\text{hi\_hi\^hi}} n \end{equation}
%                            ^ @markup.math    ^ @none             ^ @function

\begin{equation} 
  a = b % Comment here
%         ^ @comment
% ^ @markup.math
\end{equation}
\begin{equation} 
  a = b % Comment here
%         ^ @comment
  b = c
\end{equation}
\text{
hi $here$ is some text % with a comment
%                        ^ @comment
%   ^ @markup.math
}
\textbf{
here is some text $5 + 2$ % with a comment
%                           ^ @comment
%                  ^ @markup.math
}
\textit{
here is some text $5 + 2$ % with a comment
%                           ^ @comment
%                  ^ @markup.math
}