The prover
Verifies what the theory claims.
1{-# OPTIONS --safe --without-K #-}23-- T-FAILURE: Non-Factivity of the Consistency Operator4-- Proving that ∘ is a Doxastic (Belief) modality, not Alethic (Knowledge)5--6-- The key insight is that the REFLECTION AXIOM (Axiom T):7-- □A → A ("If A is necessary, then A is true")8-- FAILS for the consistency operator ∘:9-- ∘A → A ("If A is consistent, then A is true") -- NOT VALID10--11-- This failure creates the "Valley of Death" between:12-- - What is CONSISTENT (permitted by ∘)13-- - What is TRUE (designated in evaluation)1415module Core.TFailure where1617open import Core.Val18open import Core.DNF
154 files · 154 theorems · 0 postulates