display all the ideas for this combination of texts
1 idea
10455 | Free logic at least allows empty names, but struggles to express non-existence [Bach] |
Full Idea: Unlike standard first-order logic, free logic can allow empty names, but still has to deny existence by either representing it as a predicate, or invoke some dubious distinction such as between existence and being. | |
From: Kent Bach (What Does It Take to Refer? [2006], 22.2 L1) |