)在Ruby中，所有东西都是方法(method)或匿名块(anonymous block)，不存在“自由函数”。Python采用互补(complimentary)的方案，将函数视为第一类公民。
基于14个网页-相关网页
Top-level anonymous block 顶级匿名块
Anonymous Call Block 匿名呼叫限制
Block Anonymous Internet Requests 阻止匿名因特网访问
It is easy to change the number of orders from 10 to 20 and then re-run this anonymous block without recompiling.
您可以轻松地将订单数改为从10到20，然后重新运行这个匿名块而不需要再进行编译。
The anonymous block simulates the creation of 10 random orders for random customers from the existing customer table.
该匿名块模拟为来自现有customer表的随机客户创建10个随机订单。
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