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by bunderbunder 4405 days ago
Not quite. If you drop Lisp's variable-arity operators, that enables you to drop the parenthesis. If you drop the parenthesis, that gives you Polish notation.

For example:

  Lisp:  (* (+ 1 2 3) (- 4 5) )

  Polish: * + + 1 2 3 - 4 5