For example, to create a recipe DSL, you need a way to capture quantities.

例如，要创建配方DSL，您需要一种方法来捕获量。

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A recipe tells you that you need so much milk, so many eggs.

食谱上说需要多少牛奶，所少鸡蛋等等。

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A recipe tells you that you need so much milk, so many eggs.

食谱上说需要多少牛奶，所少鸡蛋等等。

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