.\" Groff smart quotes
.\" Werner Lemberg <wl@gnu.org>
.\" 6 Feb 2001
.\"
.ds quote0 ``
.ds quote1 ''
.nr start-or-end 0

.char " \\*[quote\\n[start-or-end]]\R'start-or-end (1-\\n[start-or-end])'

This is a "test".

.