This is a a series lessons about Backus Naur Form, lexical analysis and syntax analysis. I completed these articles many years ago. This series has come to an end and I have no plans to expand it further for now.
这是一系列关于 Backus Naur Form 的教程文章，中文名“太玄的 BNF 课”。这些文章是我多年前所写。目前，这个系列已经完结，我也没有进一步扩展这个系列的计划。