perm filename HK.TEX[TEX,ALS] blob sn#584959 filedate 1981-05-08 generic text, type C, neo UTF8
COMMENT āŠ—   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	\input basic
C00003 ENDMK
CāŠ—;
\input basic

\def\bracex{\leaders\hrule height 1.5pt\hfill}
\def\dnbrace{\char'772\bracex\char'775
		\char'774\bracex\char'773}
\def\upbrace{\char'774\bracex\char'773
		\char'772\bracex\char'775}
 
A formula:
 
$$\left\{\hbox to 3cm{
		   \vbox{
			\hbox to 3cm{\upbrace}
			\vbox to 3cm{}
			\hbox to 3cm{\dnbrace}
		         }
		      }
		\right)$$
 
 
\vfill\end