SUBSUP-SUB_GROUP(1) General Commands Manual SUBSUP-SUB_GROUP(1) NNAAMMEE ssuubbssuupp--ssuubb__ggrroouupp - grouping of subscripts DDEESSCCRRIIPPTTIIOONN initial text _x__i + _x__j_1 + (_M__i)__j final text OpenBSD July 4, 2017 OpenBSD