Combining Texts

Ideas for 'fragments/reports', 'Barcan Formulae' and 'Reference and Modality'

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2 ideas

4. Formal Logic / D. Modal Logic ML / 1. Modal Logic

10928

Maybe we can quantify modally if the objects are intensional, but it seems unlikely [Quine]

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

15380

Barcan:nothing comes into existence; Converse:nothing goes out; Both:domain is unchanging [Vervloesem]