Avoid paragraph columns in operator precedence table

chapters/operatorsandexpressions.tex

@@ -36,53 +36,52 @@ \section{Operator Precedence and Associativity}\label{operator-precedence-and-as
 an expression. An operator with higher precedence is evaluated before an
 operator with lower precedence in the same expression.
 
-The following table presents all the expression operators in order of
-precedence from highest to lowest, as derived from the Modelica grammar
-in \cref{modelica-concrete-syntax}. All operators are binary except the postfix operators and
-those shown as unary together with \emph{expr}, the conditional
-operator, the array construction operator \lstinline!{ }! and concatenation
-operator \lstinline![ ]!, and the array range constructor which is either binary
-  or ternary. Operators with the same precedence occur at the same line of
-the table:
+The following table presents all the expression operators in order of precedence.
 \begin{table}[H]
-\caption{Operators.}
-\begin{tabular}{|p{5cm}|p{5cm}|p{4cm}|}
+% Beware that the array construction operator, normally expressed as \lstinline!{ }! needs escaped braces inside \caption.
+\caption{Operators in order of precedence from highest to lowest, as derived from the Modelica grammar in \cref{modelica-concrete-syntax}.  All operators are binary except the postfix operators and those shown as unary together with \emph{expr}, the conditional operator, the array construction operator \lstinline!\{ \}! and concatenation operator \lstinline![ ]!, and the array range constructor which is either binary or ternary.  Operators with the same precedence occur at the same table row.}\label{tab:operator-precedence}
+\begin{center}
+\begin{tabular}{l|l|l}
+\hline
+\tablehead{Operator group} & \tablehead{Operator syntax} & \tablehead{Examples}\\
+\hline
+\hline
+Postfix array index operator & \lstinline![]! & \lstinline!arr[index]!\\
+\hline
+Postfix access operator & \lstinline!.! & \lstinline!a.b!\\
+\hline
+Postfix function call & \lstinline!$\mathit{funcName}$($\mathit{functionArguments}$)! & \lstinline!sin(4.36)!\\
+\hline
+Array construction & \lstinline!{$\mathit{expressions}$}! & \lstinline!{2, 3}!\\
+Horizontal concatenation & \lstinline![$\mathit{expressions}$]! & \lstinline![5, 6]!\\
+Vertical concatenation & \lstinline![$\mathit{expressions}$; $\mathit{expressions}\ldots$]! & \lstinline![2, 3; 7, 8]!\\
+\hline
+Exponentiation & \ \lstinline!^! & \lstinline!2 ^ 3!\\
+\hline
+Multiplicative  & \lstinline!* /! & \lstinline!2 * 3!, \lstinline!2 / 3!\\
+Elementwise multiplicative & \lstinline!.* ./! & \lstinline![1, 2; 3, 4] .* [2, 3; 5, 6]!\\
+\hline
+Additive & \lstinline!+ -! & \lstinline!1 + 2!\\
+Additive unary & \lstinline!+$\mathit{expr}$ -$\mathit{expr}$! & \lstinline!-0.5!\\
+Array elementwise additive & \lstinline!.+ .-! & \lstinline![1, 2; 3, 4] .+ [2, 3; 5, 6]!\\
+\hline
+Relational & \lstinline!< <= > >= == <>! & \lstinline!a < b!, \lstinline!a <= b!, \lstinline!a > b!, \ldots\\
+\hline
+Unary negation & \lstinline!not $\mathit{expr}$! & \lstinline!not b1!\\
+\hline
+Logical and & \lstinline!and! & \lstinline!b1 and b2!\\
+\hline
+Logical or & \lstinline!or! & \lstinline!b1 or b2!\\
+\hline
+\multirow{2}{*}{Array range} & \lstinline!$\mathit{expr}$ : $\mathit{expr}$! & \lstinline!1 : 5!\\
+                             & \lstinline!$\mathit{expr}$ : $\mathit{expr}$ : $\mathit{expr}$! & \lstinline!start : step : stop!\\
+\hline
+Conditional & \lstinline!if $\mathit{expr}$ then $\mathit{expr}$ else $\mathit{expr}$! & \lstinline!if b then 3 else x!\\
+\hline
+Named argument & \lstinline!$\mathit{ident}$ = $\mathit{expr}$! & \lstinline!x = 2.26!\\
 \hline
-\tablehead{Operator Group} & \tablehead{Operator Syntax} & \tablehead{Examples}\\ \hline
-postfix array index operator & \lstinline![]! & \lstinline!arr[index]! \\ \hline
-postfix access operator & \lstinline!.! & \lstinline!a.b! \\ \hline
-postfix function call & \lstinline!$\mathit{funcName}$($\mathit{functionArguments}$)! & \lstinline!sin(4.36)! \\ \hline
-array construct/concat & \begin{tabular}{@{}p{5cm}@{}}
-\lstinline!{$\mathit{expressions}$}!\\
-\lstinline![$\mathit{expressions}$]!\\
-\lstinline![$\mathit{expressions}$; $\mathit{expressions}\ldots$]!
-\end{tabular} & \begin{tabular}{@{}p{5cm}@{}}
-\lstinline!{2,3}! \\
-\lstinline![5,6]! \\
-\lstinline![2,3; 7,8]!
-\end{tabular} \\ \hline
-exponentiation & \ \lstinline!^! & \lstinline!2^3! \\ \hline
-multiplicative and array elementwise multiplicative & \lstinline!* / .* ./! & \begin{tabular}{@{}p{5cm}@{}}
-\lstinline!2*3!, \lstinline!2/3! \\
-\lstinline![1,2;3,4].*[2,3;5,6]!
-\end{tabular} \\ \hline
-additive and array elementwise additive & \lstinline!+ - +$\mathit{expr}$ -$\mathit{expr}$ .+ .-! & \lstinline![1,2;3,4].+[2,3;5,6]!\\ \hline
-relational & \lstinline!< <= > >= == <>! &
-\lstinline!a<b!, \lstinline!a<=b!, \lstinline!a>b!, \ldots\\ \hline
-unary negation & \lstinline!not $\mathit{expr}$! & \lstinline!not b1! \\ \hline
-logical and & \lstinline!and! & \lstinline!b1 and b2! \\ \hline
-logical or & \lstinline!or! & \lstinline!b1 or b2!\\ \hline
-array range & \begin{tabular}{@{}p{5cm}@{}}
-\lstinline!$\mathit{expr}$ : $\mathit{expr}$! \\
-\lstinline!$\mathit{expr}$ : $\mathit{expr}$ : $\mathit{expr}$!
-\end{tabular} & \begin{tabular}{@{}p{5cm}@{}}
-\lstinline!1:5! \\
-\lstinline!start:step:stop!
-\end{tabular} \\ \hline
-conditional & \lstinline!if $\mathit{expr}$ then $\mathit{expr}$ else $\mathit{expr}$! & \lstinline!if b then 3 else x!\\ \hline
-named argument & \lstinline!$\mathit{ident}$ = $\mathit{expr}$! & \lstinline!x = 2.26!\\ \hline
 \end{tabular}
-\label{tab:operator-precedence}
+\end{center}
 \end{table}
 
 The conditional operator may also include elseif-clauses. Equality \lstinline!=! and