Notice that the codepoints-to-string example also uses two of the new XPath value comparison operators: lt (less than) and gt (greater than).

请注意，codepoints-to-string 的例子还用到了两个新的 XPath 值比较 运算符：lt（小于）和 gt（大于）。

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You can compare arithmetic values using one of -eq, -ne, -lt, -le, -gt, or -ge, meaning equal, not equal, less than, less than or equal, greater than, and greater than or equal, respectively.

可以用 -eq、 -ne、-lt、 -le、 -gt 或 -ge 比较算术值，它们分别表示等于、不等于、小于、小于等于、大于、大于等于。

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