3 \setlength\railextra{3.6ex}
4 \setlength\railboxleft{0.9ex}
5 \setlength\railboxright{0.9ex}
6 \setlength\railovalspace{1.8ex}
7 \setlength\railframespace{1.8ex}
8 \setlength\railtextleft{0.9ex}
9 \setlength\railtextright{0.9ex}
10 \setlength\railnamesep{0.9ex}
12 \setlength\railboxheight{16pt}
13 \setlength\railboxskip{24pt}
14 \setlength\railtextup{5pt}
15 \setlength\railjoinsize{16pt}
18 %% rail antiquotation environment
20 \newenvironment{railoutput}%
21 {\begin{list}{}{\rail@param}\def\rail@expand{\relax}\makeatletter}{\end{list}}
26 \def\rail@termfont{\small\ttfamily\upshape\isabellestyle{tt}}
27 \def\rail@nontfont{\small\rmfamily\upshape\isabellestyle{it}}
28 \def\rail@namefont{\small\rmfamily\itshape\isabellestyle{it}}