\begin{verbatim}
if condition1 then
block1
-else if condition 2 then
- block 2
+elseif condition 2 then
+ block2
else
- block 3
+ block3
end
\end{verbatim}
There is also a shortcut integer iteration form:
\begin{verbatim}
-foreach var in fromExp .. toExp do
+for var in fromExp .. toExp do
block
end
\end{verbatim}