'A dangerous precedent'
Валентин Карант (редактор отдела БСССР)
，更多细节参见同城约会
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.
European Anti-Fraud Office to look into the former US ambassador’s time as trade commissioner in Brussels