regress/eqn/subsup/sub_group.out_ascii

   1 SUBSUP-SUB_GROUP(1)         General Commands Manual        SUBSUP-SUB_GROUP(1)
   2
   3 N\bNA\bAM\bME\bE
   4      s\bsu\bub\bbs\bsu\bup\bp-\b-s\bsu\bub\bb_\b_g\bgr\bro\bou\bup\bp - grouping of subscripts
   5
   6 D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
   7      initial text _\bx__\bi + _\bx_(_\bj_1) + (_\bM__\bi)__\bj final text
   8
   9 OpenBSD                          July 4, 2017                          OpenBSD