.G1
.\" This file is (c) 1998 Ted Faber (faber@lunabase.org) see COPYRIGHT
.\" for the full copyright and limitations of liabilities.
define delta {"\s8\(*D\s0"}
define bullet {"\s9\v'0.1m'\(bu\v'-0.1m'\s0"}
define vtick {"\s8|\s0"}
define square {"\s8\(sq\s0"}
define box {"\f(ZD\s8\N'110'\s0\fP"}
define times {"\s8\(mu\s0"}
define htick {"\s8\(em\s0"}
define plus {"\s8\(pl\s0"}
define star {"\s8\(**\s0"}
define dot {"\s8\v'-0.2m'.\v'0.2m'\s0"}
.G2