Revert "Use angle brackets for '<describing text>' in listings"

This reverts commit 219c56a.

Only some files are reverted.
Closes modelica#2867

chapters/classes.tex

@@ -1562,7 +1562,7 @@ \subsubsection{Attributes of Enumeration Types}\label{attributes-of-enumeration-
 
 \subsubsection{Type Conversion of Enumeration Values to String or Integer}\label{type-conversion-of-enumeration-values-to-string-or-integer}
 
-The type conversion function \lstinline!Integer($\langle\mbox{\emph{expression of enumeration type}}\rangle$)! returns the ordinal number of the enumeration value \lstinline!E.enumvalue!, to which the expression is evaluated, where $\text{\lstinline!Integer(E.e1)!} = 1$, $\text{\lstinline!Integer(E.en)!} = n$, for an enumeration type \lstinline!E = enumeration(e1, $\ldots$, en)!.
+The type conversion function \lstinline!Integer($\mbox{\emph{\textless{}expression of enumeration type\textgreater{}}}$)! returns the ordinal number of the enumeration value \lstinline!E.enumvalue!, to which the expression is evaluated, where $\text{\lstinline!Integer(E.e1)!} = 1$, $\text{\lstinline!Integer(E.en)!} = n$, for an enumeration type \lstinline!E = enumeration(e1, $\ldots$, en)!.
 
 \lstinline!String(E.enumvalue)! gives the \lstinline!String! representation of the enumeration value.
 
@@ -1579,7 +1579,10 @@ \subsubsection{Type Conversion of Integer to Enumeration Values}\label{type-conv
 implicitly defined. This function can be used in an expression to
 convert an integer value to the corresponding (as described in \cref{type-conversion-of-enumeration-values-to-string-or-integer}) enumeration value.
 
-For an enumeration type named \lstinline!EnumTypeName!, the expression \lstinline!EnumTypeName($\langle\mbox{\emph{Integer expression}}\rangle$)! returns the enumeration value \lstinline!EnumTypeName.e! such that \lstinline!Integer(EnumTypeName.e)! is equal to the original integer expression.
+For an enumeration type named \lstinline!EnumTypeName!, the expression
+\lstinline!EnumTypeName(<Integer expression>)! returns the
+enumeration value \lstinline!EnumTypeName.e! such that \lstinline!Integer(EnumTypeName.e)! is
+equal to the original integer expression.
 
 Attempting to convert an integer argument that does not correspond to a
 value of the enumeration type is an error.

chapters/connectors.tex

@@ -875,8 +875,7 @@ \subsection{Overconstrained Equation Operators for Connection Graphs}\label{over
 This function can be used at all places where a \lstinline!connect! statement is allowed.
 
 \begin{nonnormative}
-E.g., it is not allowed to use this function in a when-clause.
-This definition shall be used if in a model with connectors \lstinline!A! and \lstinline!B! the overdetermined records \lstinline!A.R! and \lstinline!B.R! are algebraically coupled in the model, e.g., due to \lstinline!B.R = f(A.R, $\langle\mbox{\emph{other unknowns}}\rangle$)!.
+E.g., it is not allowed to use this function in a when-clause.  This definition shall be used if in a model with connectors \lstinline!A! and \lstinline!B! the overdetermined records \lstinline!A.R! and \lstinline!B.R! are algebraically coupled in the model, e.g., due to \lstinline!B.R = f(A.R!, \textless{}other unknowns\textgreater{}).
 \end{nonnormative}
 \end{semantics}
 \end{operatordefinition}

chapters/functions.tex

@@ -12,7 +12,7 @@ \section{Function Declaration}\label{function-declaration}
 \begin{nonnormative}
 The structure of a typical function declaration is sketched by
 the following schematic function example:
-\begin{lstlisting}[language=modelica]
+\begin{lstlisting}[language=modelica,escapechar=!]
 function $\mathit{functionname}$
   input  TypeI1 in1;
   input  TypeI2 in2;
@@ -22,10 +22,10 @@ \section{Function Declaration}\label{function-declaration}
   output TypeO2 out2 = $\mathit{defaultExpr}_{2}$;
   $\ldots$
 protected
-  $\langle\mbox{\emph{local variables}}\rangle$
+  !\emph{\textless{}local variables\textgreater{}}!
   $\ldots$
 algorithm
-  $\langle\mbox{\emph{statements}}\rangle$
+  !\emph{\textless{}statements\textgreater{}}!
   $\ldots$
 end $\mathit{functionname}$;
 \end{lstlisting}

chapters/synchronous.tex

@@ -812,9 +812,9 @@ \subsection{Sub-clock conversion operators}\label{sub-clock-conversion-operators
 \section{Clocked When-Clause}\label{clocked-when-clause}
 
 In addition to the previously discussed conditional when-clause, a \emph{clocked} when-clause\index{clocked!when-clause}\index{when-clause!clocked} is introduced:
-\begin{lstlisting}[language=modelica]
+\begin{lstlisting}[language=modelica,escapechar=!]
 when $\mathit{clockExpression}$ then
-  $\langle\mbox{\emph{clocked equations}}\rangle$
+  !\emph{\textless{}clocked equations\textgreater{}}!
   $\ldots$
 end when;
 \end{lstlisting}