One problem with storing AST are comments. There are ways to deal with them, e.g. Go's `fmt` tool will parse your code into an AST and output it again, but it d

One problem with storing AST are comments. There are ways to deal with them, e.g. Go's `fmt` tool will parse your code into an AST and output it again, but it doesn't leave all comments in the same space. But I agree that it's the way forward!