关于closures的创造性使用的例子是，检查Pawel Turlejski的实用类，它提供与Groovy类似的阵列方法(见参加资料)。

For an example of the creative use of closures, check out Pawel Turlejski's utility class, which provides Groovy-like array methods (see Resources).

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大型集装箱检查系统中，采用一维线阵列探测器并行扫描方式，并以直线加速器为X射线源。

In large container inspection systems, the image is constructed by parallel scanning with a one-dimensional detector array with a linac used as the X-ray source.

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因此，条件永远会检查第一个阵列元素。

Therefore, test conditions will always examine the first array element.

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