\newcommand{\eqntag}[2]{ #2 \tag*{\mbox{#1}} }
\newcommand{\eqn}[2]{ #2 \tag*{\mbox{\bf #1}} }
+\newcommand{\hasdirdep}{\succ_{\mkern-7.0mu _1}}
+\newcommand{\hasdep}{\succ}
+\newcommand{\isdep}{\prec}
+
+\newcommand{\grefzc}{ T^0_{\pc} }
+\newcommand{\grefcc}{ T_{\pc} }
+\newcommand{\grefuc}{ T'_{\pc} }
+\newcommand{\greffc}{ T^*_{\pc} }
+
%\newcommand{\bigforall}{\mathop{\hbox{\huge$\forall$}}}
\newcommand{\bigforall}{%
\mathop{\mathchoice%