With a human-readable and easily editable script in hand, we didn.t have to re-record the entire script in response to a few small changes in the test.
通过使用易读的并且可以容易的进行编辑的脚本，我们就不必为只是有很小差异的测试重复的录制测试脚本了。
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How can you write well-structured, readable programs that you and others will be able to re-use easily?