Add missing white-space in copies of 'for-index' rule

HansOlsson · Aug 11, 2021 · 7ffd26e · 7ffd26e
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commit 7ffd26e
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diff --git a/chapters/equations.tex b/chapters/equations.tex
@@ -99,7 +99,7 @@ \subsection{For-Equations -- Repetitive Equation Structures}\label{for-equations
 A \lstinline!for!-equation may optionally use several iterators (\lstinline[language=grammar]!for-indices!)\index{in@\robustinline{in}!for-equation@\robustinline{for}-equation}, see \cref{nested-for-loops-and-reduction-expressions-with-multiple-iterators} for more information:
 \begin{lstlisting}[language=grammar]
 for-indices:
-   for-index {"," for-index}
+   for-index { "," for-index }
 
 for-index:
    IDENT [ in expression ]

diff --git a/chapters/statements.tex b/chapters/statements.tex
@@ -185,7 +185,7 @@ \subsection{For-statement}\label{for-statement}
 A \lstinline!for!-statement may optionally use several iterators (\lstinline!for-indices!), see \cref{nested-for-loops-and-reduction-expressions-with-multiple-iterators} for more information:
 \begin{lstlisting}[language=grammar]
 for-indices:
-   for-index {"," for-index}
+   for-index { "," for-index }
 
 for-index:
    IDENT [ in  expression ]