Wait until `condition(current_value)` is true, then return the
Log In to Comment，详情可参考体育直播
"When I was 18, they said to me 'You could try getting pregnant to see if it helps', which was incredibly disheartening," she says.。PDF资料是该领域的重要参考
And this was the Usenet days, of course.。PDF资料对此有专业解读