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Take a look at "Parsing expressions by precedence climbing"[1] by Eli Bendersky. See the "Other resources" section for other approaches to this problem. 1: ht

• musicale 6y ago
  1) Like the original article, this leaves unary operators as an exercise for the reader (though it does note so explicitly and provides a small hint) 2) This looks more like Pratt parsing vs. the approach described in the article 3) I was asking the original author