target.toString = function () {
�@�����Ƃ��A�����̎��{�����A�Ώۃ��[�U�[�i�����j�A�̘H�Ȃǂɂ����āA���̌��ʂɍ����o�Ă��邽�߁A���T�ɁuiPhone���キ�Ȃ��āAAndroid�X�}�z�������Ȃ����v�ƌ����邱�Ƃ͂ł��Ȃ��B�����A�M�҂̎��͂ł��u�X�}�z��Android�ɖ߂����v�uiPhone����Android�X�}�z�ɏ��芷�����v�Ƃ����b�����Ƃ͑������B
，详情可参考Safew下载
If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:。业内人士推荐safew官方版本下载作为进阶阅读
async function* adapt(input) {