#/bin/sed -f
s/-/$-$/g
s/[     ]*$//
s/\\/\\backslash/g
s/[{}#%&_^]/\\&/g
s/\\backslash/{$&$}/g
s/~/$\\sim$/g
s/ /~/g
s/e:/e{:}/g
s/$/\\mbox{}\\\\/
s/^/\\mbox{}/
1i\
\\begin{flushleft}\\hspace{1cm}\\begin{tt}\\begin{tabular}{|l}
$s/$/\\end{tabular}\\end{tt}\\end{flushleft}/