NOTHING           644 ext/ereg/regex/engine.c 	st = step(m->g, startst, stopst, st, NOTHING, st);
NOTHING           698 ext/ereg/regex/engine.c 		assert(EQ(step(m->g, startst, stopst, st, NOTHING, st), st));
NOTHING           737 ext/ereg/regex/engine.c 	st = step(m->g, startst, stopst, st, NOTHING, st);
NOTHING           789 ext/ereg/regex/engine.c 		assert(EQ(step(m->g, startst, stopst, st, NOTHING, st), st));