This fragment is evaluated as a string, even if its value was a Boolean function.

这个片段被判断为字符串，即使它的值是Boolean函数。

youdao

In an XPath expression, comparing a string and a Boolean function can yield unexpected results.

在XPath表达式中，比较字符串和Boolean函数会得到非预期的结果。

youdao

Consider the unexpected result when a Boolean function is converted to a string and back again.

考虑Boolean函数转换成字符串以及再转换回来时会出现的非预期结果。

youdao

PROFESSOR2: So it's not really a Boolean-valued function.

教授2：因此这并不是一个,真正的布尔值的函数。

麻省理工公开课 - 计算机科学及编程导论课程节选