When modeling a process, you sometimes discover that one or more activities should belong inside of a loop or a local process.

在对流程建模时，您有时会发现一个或多个活动应该属于某个循环或局部流程内部。

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Note that the cas must be executed in a loop, because it may fail one or more times before succeeding, which is always the case with code that USES cas.

注意，要在循环中执行CAS，因为它可能会失败一次或多次才能获得成功，使用CAS的代码总是这样。

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The skeleton of an application consists of just four steps: (1) create an application; (2) create one or more Windows; (3) add some widgets to the Windows; (4) call the app.run event-loop.

应用程序的主框架只由四个步骤组成：(1)创建一个应用程序；(2)创建一个或多个窗口；(3)在窗口中添加一些窗口小部件；(4)调用app . run事件循环。

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When one or more input strands bind to complementary sequences on the loop, the loop breaks, activating the DNAzyme and switching the gate on.

ECONOMIST: DNA computing