% commands. Well, almost \dots
%
% \begin{macrocode}
-\newcommand{\grammarlabel}[2]{%
- \synt{#1} \hfill#2%
+\newcommand{\grammarlabel}[3][]{%
+ \synt{#2}#1 \hfill#3%
}
% \end{macrocode}
%
% strut just makes sure that I know exactly how high the line is.
%
% \begin{macrocode}
-\def\gr@implitem<#1> #2 {%
- \sbox\z@{\hskip\labelsep\grammarlabel{#1}{#2}}%
+\def\gr@implitem<#1>#2 #3 {%
+ \sbox\z@{\hskip\labelsep\grammarlabel[{#2}]{#1}{#3}}%
\strut\@@par%
\vskip-\parskip%
\vskip-\baselineskip%