Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
（二）依法不予处罚的，或者违法事实不能成立的，作出不予处罚决定；
，这一点在91视频中也有详细论述
local.get $messageStartIndex
第五十一条 殴打他人的，或者故意伤害他人身体的，处五日以上十日以下拘留，并处五百元以上一千元以下罚款；情节较轻的，处五日以下拘留或者一千元以下罚款。