add macro to make circled text.

commun/commun.sty

@@ -134,6 +134,12 @@
 % 	\fontfamily{#1}%
 % 	\selectfont
 % }
+
+\newcommand*\circled[1]{
+  \tikz[baseline=(char.base)]{
+    \node[shape=circle,draw,inner sep=2pt] (char) {#1};
+  }
+}
 %--%