Adding source positions to AST nodes for free
Adding source positions to AST nodes for free My main problem with writing posts in this blog is that I might end up writing about a thing which is already known to everyone and well-documented elsewhere, and I've just failed to find it. Having said that, this post describes one trick which I didn't know about before I've discovered it myself. Let's implement a simple "programming language", which
カジュアルJavaScript AST
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