1426     s->elems[i].constraint |= p.constraint;  in insert()
1456 	m->elems[m->nelem++].constraint |= s2->elems[j++].constraint;  in merge()
1486   int constraint;  in state_index()  local
1493     hash ^= s->elems[i].index + s->elems[i].constraint;  in state_index()
1502 	if (s->elems[j].constraint  in state_index()
1503 	    != d->states[i].elems.elems[j].constraint  in state_index()
1518   d->states[i].constraint = 0;  in state_index()
1527 	constraint = s->elems[j].constraint;  in state_index()
1528 	if (SUCCEEDS_IN_CONTEXT(constraint, newline, 0, letter, 0)  in state_index()
1529 	    || SUCCEEDS_IN_CONTEXT(constraint, newline, 0, letter, 1)  in state_index()
1530 	    || SUCCEEDS_IN_CONTEXT(constraint, newline, 1, letter, 0)  in state_index()
1531 	    || SUCCEEDS_IN_CONTEXT(constraint, newline, 1, letter, 1))  in state_index()
1532 	  d->states[i].constraint |= constraint;  in state_index()
1538 	d->states[i].constraint = NO_CONSTRAINT;  in state_index()
1573 	p.constraint = old.constraint;  in epsclosure()
1584 	    p.constraint &= BEGLINE_CONSTRAINT;  in epsclosure()
1587 	    p.constraint &= ENDLINE_CONSTRAINT;  in epsclosure()
1590 	    p.constraint &= BEGWORD_CONSTRAINT;  in epsclosure()
1593 	    p.constraint &= ENDWORD_CONSTRAINT;  in epsclosure()
1596 	    p.constraint &= LIMWORD_CONSTRAINT;  in epsclosure()
1599 	    p.constraint &= NOTLIMWORD_CONSTRAINT;  in epsclosure()
1818 	firstpos->constraint = lastpos->constraint = NO_CONSTRAINT;  in dfaanalyze()
1885     if (PREV_NEWLINE_DEPENDENT(merged.elems[i].constraint))  in dfaanalyze()
2002       if (pos.constraint != 0xFF)  in dfastate()
2004 	  if (! MATCHES_NEWLINE_CONTEXT(pos.constraint,  in dfastate()
2007 	  if (! MATCHES_NEWLINE_CONTEXT(pos.constraint,  in dfastate()
2011 	  if (! MATCHES_LETTER_CONTEXT(pos.constraint,  in dfastate()
2015 	  if (! MATCHES_LETTER_CONTEXT(pos.constraint,  in dfastate()
2100 	  if (PREV_NEWLINE_DEPENDENT(d->states[0].elems.elems[i].constraint))  in dfastate()
2102 	  if (PREV_LETTER_DEPENDENT(d->states[0].elems.elems[i].constraint))  in dfastate()
2180 	  if (PREV_NEWLINE_DEPENDENT(follows.elems[j].constraint))  in dfastate()
2189 	  if (PREV_LETTER_DEPENDENT(follows.elems[j].constraint))  in dfastate()
2450   if (!SUCCEEDS_IN_CONTEXT(pos.constraint, d->states[s].newline,  in match_anychar()
2497   if (!SUCCEEDS_IN_CONTEXT(pos.constraint, d->states[s].newline,  in match_mb_charset()