

    \filetitle{\{...\}}{Lag or lead}{modellang/laglead}

	\paragraph{Syntax}
 
 \begin{verbatim}
 VARIABLE_NAME{-lag}
 VARIABLE_NAME{lead}
 VARIABLE_NAME{+lead}
 \end{verbatim}
 \paragraph{Description}
 
 To create a lag or a lead of a variable, use a pair of curly brackets.
 
 \paragraph{Example}
 
 \begin{verbatim}
 !transition_equations
     x = rho*x{-1} + epsilon_x;
     pi = 1/2*pie{-1} + 1/2*pie{1} + gamma*y + epsilon_pi;
 \end{verbatim}


