Line 7 declares a set named prod, whose elements are the Brute and Chanelle products.

第7行声明了一个名为PROD的集合，它的元素是Brute和Chanelle产品。

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Robson will play either Petra Rohanova or Chanelle Van Nguyen in the last 32.

BBC: Classy Laura Robson eases into US Open junior last 32

Williams, who has battled injuries and illness, came from a set down to beat Chanelle Scheepers 4-6 6-2 6-3 in the opening rubber.

CNN: STORY HIGHLIGHTS

Petrova will play Elena Dementieva in the last eight after her compatriot delivered a sure-footed performance to see off South African qualifier Chanelle Scheepers 6-1 6-3.

BBC: Venus Williams tumbles out of French Open