Symbol: EXPRLVALUE
bin/ksh/expr.c
497
es->val->flag |= EXPRLVALUE;
bin/ksh/expr.c
557
(vasn->name[0] == '\0' && !(vasn->flag & EXPRLVALUE)))
bin/ksh/expr.c
585
(vp->flag & (ISSET|INTEGER|EXPRLVALUE)) == (ISSET|INTEGER))