.# EV --- define formatting environment for line printer
.#
.de EV
@[cc]cc
.c2
.bp
.po 10
.mo 2
.lm 1
.rm 65
.pl
.ls
.in
.tc
.rc
.he
.fo
.fi
.ad b
.hy
.en EV
.#
.# HE --- set page headings for printing environment
.#
.de HE <left> <center> <right>
@[cc]he `[1]`[2]`[3]`
.en HE
.#