Comment on Proof Theory, Rules and Meaning

BRUNO DA RE; LUCAS ROSENBLATT

Simposio; Symposium on Greg Restall?s forthcoming book: Proof Theory: Rules & Meaning; 2018

We will raise a worry about one of the central claims endorsed by Restall in chapter 6 of Proof Theory, Rules and Meaning ?namely, the claim that the method of Defining Rules yields a good criterion to separate ?good? connectives from ?bad? ones.