[net.general] troff macros for letters?

mclure@sri-unix (08/09/82)

#N:sri-unix:1200006:000:139
sri-unix!mclure    Aug  9 02:00:00 1982

Does anyone have some decent nroff/troff macros for writing
letters they can post to net.sources?

	Stuart
	ucbvax!menlo70!sri-unix!mclure