.sp 2
.de xx
.tl 'line to interpolate''here'
..
.TS
center, tab(x);
l l.
Abcxdef
gxi
.TE
.sp 2
.wh \n(nlu+6v xx
.TS
tab (x), center;
l l.
abcxd\
ef
gxi
T{
.ll 10
is short
T}xT{
.ll 10
somewhat longer thing
requiring several lines
to print in full
what will it take?
T}
.TE
.sp 2
.TS
l l.
abc	def\\
ghi	jkl\\\
mn
.TE
