>>384
用例なんて探せばいくらでも見つかると思うけど

"If the foreground is seen clearly, the background is blurred,
and vice versa" (Frank Joseph Goes, _The Eye in History_)

"If the presentation is seen to be normal, i.e. two feet and
muzzle at the vulva, then the mare is almost certain to deliver
the foal" (Geoffrey H. Arthur, _Veterinary Reproduction and Obstetrics_)

それ以前に疑う理由がわからない。もしかして直接法のifの帰結節は
みんなwillになると思ってる?