Because of the difficulty in garnering such evidence, the failure to prove instances of actual confusion is not dispositive.
Some mathematical properties of the language are proven, for instance, that the proposed semantics is equivalent to that given earlier for the portion of the language without concurrency.
The study proved, for instance, that fears survivors would be too frightened to give plasma were unfounded.
Among others we prove, for instance, that for any integer n⩾3, there is a family Fn of resolvable 3-designs having parameters 3-(2j.3.2n,2n, 2n−1−1)(2n−1)(2j−i.3.2n−1)), for all j⩾0.
They would not have to prove, for instance, that they came under fire, served in a front-line unit or saw a friend killed.
No one is ever going to prove, for instance, that Helen's face launched only 500 ships, or that there was an honest man in Athens but Diogenes just didn't find him.
Through decades of careful work, primatologists have documented the links in a long causal chain, proving for instance that females with access to more fruit trees will bear children faster.
They say that they can prove, for instance, that the inventor waited at least 23 years to begin pressing the claims at issue.
They say they can prove, for instance, that the inventor waited at least 23 years to begin pressing the claims at issue.
