The compiler enforces declarations. If you call fs.read_file without declaring requires fs, the compiler rejects your program.
SelectWhat's included
，这一点在新收录的资料中也有详细论述
In other words, what Gen Z sees as awkward framing, millennials see as composition.
Premium & FT Weekend Print，详情可参考新收录的资料
（本报中东中心分社伊纳斯·易卜拉欣参与采写），推荐阅读新收录的资料获取更多信息
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