You can use a set of simple closures to represent individual business rules and you can combine them in various ways using compositions.

可以用一组简单的闭包来表示单独的业务规则，然后用复合把它们以不同的方式组合起来。

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Changing business rules are readily accommodated using curried closures.

变化的业务规则非常适合于使用curry过的闭包。

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He said the job losses and business closures were likely to be quite substantial for Jersey.

BBC: End of VAT relief causes 800 jobs losses in Jersey

Department stores like Ito Yokado and fashion retailers Uniqlo have also announced temporary business closures .

FORBES: Japanese Factories Halt Production In China As Island Dispute Escalates

There is clear evidence from Ireland that a blanket ban will result in business closures, job losses, increased levels of crime and a huge hole in central and local government revenue.

BBC: NEWS | UK | Scotland | Smoking curbs - Business view