.if t \&\\$3\f3\\$1\fP\\$2\&
.if n \&\\$3\f2\\$1\fP\\$2\&
.if n .ta 5 10 15 20 25 30 35 40 45 50 55 60
.if t .ta .4i .8i 1.2i 1.6i 2i 2.4i 2.8i 3.2i 3.6i 4i
.if t .tr -\(mi|\(bv'\(fm^\(no
. use first argument as indent if present
.if t .ds d \s+4\&.\&\s-4
. 2=not last lines; 4= no -xx; 8=no xx-