1# 2# Additional predefined groff symbols for special fonts. 3# 4plus pl 5minus mi 6plusminus +- 7equal eq 8divide di 9multiply mu 10logicalnot no 11arrowup arrowverttp 12arrowdown arrowvertbt 13Alpha *A 14Beta *B 15Chi *X 16Delta *D 17Epsilon *E 18Eta *Y 19Gamma *G 20Iota *I 21Kappa *K 22Lambda *L 23Mu *M 24Nu *N 25Omega *W 26Omicron *O 27Phi *F 28Pi *P 29Psi *Q 30Rho *R 31Sigma *S 32Tau *T 33Theta *H 34Upsilon1 *U 35Xi *C 36Zeta *Z 37alpha *a 38beta *b 39chi *x 40delta *d 41epsilon *e 42uni03F5 +e 43eta *y 44gamma *g 45iota *i 46kappa *k 47lambda *l 48mu *m 49nu *n 50omega *w 51omega1 +p 52omicron *o 53phi *f 54phi1 +f 55pi *p 56psi *q 57rho *r 58sigma *s 59sigma1 ts 60tau *t 61theta *h 62theta1 +h 63upsilon *u 64xi *c 65zeta *z 66