node_new_enclose_memory 4596 regparse.c     	  *np = node_new_enclose_memory(env->option, 1);
node_new_enclose_memory 4626 regparse.c     	*np = node_new_enclose_memory(env->option, 0);
node_new_enclose_memory 4724 regparse.c         *np = node_new_enclose_memory(env->option, 0);