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私はこのpegjs文法を持っています。左再帰を削除するにはどうすればよいですか?
atom = term / "^" / "_" / "\\" / atom "." / atom "." label / atom ".(" labels ")" term = [a-zA-Z0-9]+ labels = label ("|" label)* label = ("+" / "-")* [A-Za-z0-9]+