added \Aats macro

setup.sty

@@ -180,7 +180,7 @@
 \newcommand{\tsrep}[1]{\textsf{\textup{Repr}}(#1)}
 
 \newcommand{\vdashA}{\vdash_{\!\scriptscriptstyle\mathcal{A}}}
-\newcommand{\vdashAts}{\vdash_{\!\scriptscriptstyle\mathcal{A}_{ts}}}
+\newcommand{\vdashAts}{\vdash_{\!\scriptscriptstyle\mathcal{A}_\text{ts}}}
 \newcommand{\vdashp}{\vdash^{\texttt{Path}}}
 \newcommand{\pvdash}[3]{\vdashp_{#1,#2,#3}}%\mathcal{P}
 \newcommand{\evdash}[2]{\vdash^{\texttt{Env}}_{#1,#2}}
@@ -189,6 +189,7 @@
 \DeclareMathAlphabet{\mathbbm}{U}{bbold}{m}{n}
 \newcommand{\dyn}{\ensuremath{\mathbbm{\qm}}}
 \newcommand{\Aa}{\ensuremath{_{\scriptscriptstyle\mathcal{A}}}}
+\newcommand{\Aats}{\ensuremath{_{\scriptscriptstyle\mathcal{A}_\text{ts}}}}
 
 \newcommand{\leqA}{\leq_{\!\scriptscriptstyle\mathcal{A}}}