K 10
svn:author
V 2
ru
K 8
svn:date
V 27
2000-12-06T11:56:34.000000Z
K 7
svn:log
V 144
Groff 1.16.1 implements .psbb request internally in troff(1)
rather than as a macro using the .sy request, so we may drop
the unsafe (-U) mode.

END