The engineers have decided that if they use a rules engine to express the conditions for determining which tests should be performed, they can save much time and effort.
工程师决定,如果它们使用规则引擎来表达确定哪些测试应该执行的规则,则可以节省更多时间和精力。
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In contrast, a template engine adds a custom set of tags to HTML that allows you to express conditions, loops, and other logic as part of the enhanced HTML markup.