* 核心功能：每次调用next(val)，返回当前价格的跨度（往回数≤当前价格的最大连续天数）
Voice cloning capability
，更多细节参见91视频
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Stanislav Vishnevskiy, Discord's co-founder and chief technology officer, said a planned global rollout of a verification process to determine users under the age of 16 would be delayed until the latter half of this year.