Symbol: EXPRLVALUE
bin/ksh/expr.c
503
es->val->flag |= EXPRLVALUE;
bin/ksh/expr.c
566
if (vasn->name[0] == '\0' && !(vasn->flag & EXPRLVALUE))
bin/ksh/expr.c
596
&& (vp->flag & (ISSET|INTEGER|EXPRLVALUE)) == (ISSET|INTEGER))