Last update: Thu Nov 9 02:37:16 MST 2023
@Preamble{
"\ifx \stack \undefined
\def \stack #1#2{\stackrel{\textstyle #1}{\textstyle #2}}
\fi"
#
"\ifx \k \undefined \let \k = \c \fi"
#
"\ifx \Dbar \undefined \def \Dbar {\leavevmode\raise0.2ex\hbox{--}\kern-0.5emD} \fi"
}