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Ideas for 'fragments/reports', 'Gilles Deleuze' and 'The Tarskian Turn'
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2 ideas
5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
8078
Modus ponens is one of five inference rules identified by the Stoics
[Chrysippus, by Devlin]
15341
Deduction Theorem: ψ only derivable from φ iff φ→ψ are axioms
[Horsten]