The additional line exhibits one of my favorite features of Ruby, the code block.
附加的行展现出了Ruby中我最喜欢的特性之一，代码块。
A semicolon will separate the error or warning message from the additional line.
分号会将错误或警告讯息与这个额外行隔开。
A semicolon will separate the error or warning message from the additional line.
分号会将错误或警告讯息与这个额外行隔开。
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