We can actually simplify this code by co-opting a common mathematical method, signum.

我们实际上可以通过指派一个公共的数学方signum来简化以上代码。

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Stefan Sakatiuk, 34, from Fauldhouse, West Lothian, was a passenger in a Vauxhall Signum which left the B7015 Sheephousehill Road and hit a tree.

BBC: Steff Sakatiuk