usr/lib/learn/eqn/L2.1d

#print
The file "Chars" contains a longer list of characters that
you can obtain with neqn.
Print the file "Chars" with neqn and nroff -ms, then
type "ready".  (Don't forget -Txxx.)
#once #create Chars
.LP
.EQ
delim $$
.EN
.nf
$alpha$ alpha
$beta$  beta
$gamma$ gamma
$GAMMA$ GAMMA
$delta$ delta
$DELTA$ DELTA
$epsilon$       epsilon
$zeta$  zeta
$eta$   eta
$THETA$ THETA
$theta$ theta
$lambda$        lambda
$LAMBDA$        LAMBDA
$mu$    mu
$nu$    nu
$xi$    xi
$pi$    pi
$PI$    PI
$rho$   rho
$sigma$ sigma
$SIGMA$ SIGMA
$tau$   tau
$phi$   phi
$PHI$   PHI
$psi$   psi
$PSI$   PSI
$omega$ omega
$OMEGA$ OMEGA
$partial$       partial
$integral$      integral
$int$   int
$sum$   sum
$prod$  prod
$<=$    <=
$>=$    >=
$==$    ==
$cdot$  cdot
$...$   ...
.pl 1
#copyin
#user
#uncopyin
grep 'neqn Chars *| *nroff' <.copy >/dev/null
#log
#next
2.1e 10