tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
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The story of the discovery will be featured on BBC Two's Digging for Britain on 14 January at 21:00 GMT, or on BBC iPlayer.
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Alarm bells are ringing in the UK research community. Physics departments may close and researchers leave the UK. What is happening and why?。关于这个话题，搜狗输入法2026提供了深入分析
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