+\subsubsection{Anonymous functions}
+
+Anonymous {\tt fn} functions are available with the SML syntax.
+
+\subsubsection{\tt case}
+
+SML {\tt case} expressions are supported.
+
+\subsubsection{\tt iff}
+
+SML {\tt if} expressions are supported, except that the keyword that introduces them is {\tt iff}, to disambiguate from {\tt if} statements.
+
+\subsubsection{\tt raise}
+
+SML {\tt raise} expressions are supported.
+
+\subsubsection{\tt let}
+
+SML {\tt let} expressions are supported.
+