Use \lstinline for 'noEvent'

chapters/equations.tex

@@ -644,10 +644,8 @@ \section{Events and Synchronization}\label{events-and-synchronization}
 used to guard against \emph{outside domain} errors, e.g.\ \lstinline!y = if noEvent(x>= 0) then sqrt(x) else 0.!
 \end{example}
 
-All equations and assignment statements within when-clauses and all
-assignment statements within function classes are implicitly treated
-with the noEvent function, i.e., relations within the scope of these
-operators never induce state or time events.
+All equations and assignment statements within when-clauses and all assignment statements within function classes are implicitly treated with \lstinline!noEvent!, i.e., relations within the scope of
+these operators never induce state or time events.
 
 \begin{nonnormative}
 Using state events in when-clauses is unnecessary because the body of a when-clause is not evaluated during continuous integration.