
%%macros
\newcommand{\aprx}{\ensuremath{\mathsf{\delta}}}
\newcommand{\cls}{\mathcal{C}}
\newcommand{\con}{\mathit{conf}}
\newcommand{\CON}{\mathit{CONF}}

\newcommand{\zone}{\mathcal{Z}}

\newcommand{\model}{\mathcal{M}}
\newcommand{\sep}{\overline{\mathcal{S}}^\model}
\newcommand{\stab}{\underline{\mathcal{S}}^\model}
\newcommand{\s}{\mathcal{S}^\model}


\newcommand{\tr}{\mathit{Tr}}
\newcommand{\ts}{\mathit{Ts}}
\newcommand{\vs}{\mathit{Vs}}

\newcommand{\friend}{\mathit{F}_\model}
\newcommand{\nfriend}{\overline{\mathit{F}}_\model}

\newcommand{\dis}{\mathit{d}}
\newcommand{\Dis}{\mathit{D}}
\newcommand{\fit}{\delta}
