K 10 svn:author V 8 horikawa K 8 svn:date V 27 2000-10-04T06:11:41.000000Z K 7 svn:log V 202 Use `(' and `)' instead of Po and Pc, in order to workaround word overflow within Po and Pc macro. This seems to be groff -Tnippon option only problem. Submitted by:Mori Kouji END