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Theorem base for Specification path-permission

This is a listing of all goals defined over the current specification. Axioms are marked yellow, proved theorems green and unproved theorems blue. Click on individual names to get more information on the proof.

Name: Sequent: Type:
px ⊦ px(user, p, st) ↔ (∀ q. q ⊑ p → px(user, meta(q, st))) An Axiom
pr ⊦ pr(user, p, st) ↔ pr(user, meta(p, st)) ∧ px-parent(user, p, st) An Axiom
pw ⊦ pw(user, p, st) ↔ pw(user, meta(p, st)) ∧ px-parent(user, p, st) An Axiom
py ⊦ py(user, p, st) ↔ pw(user, p, st) ∧ px(user, p, st) An Axiom
px-parent ⊦ px-parent(user, p, st) ↔ p ≠ ε → px(user, parent(p), st) An Axiom
pr-px-parent-prefix ⊦ pr(user, q, st) ∧ p ⊑ parent(q) ∧ q ≠ ε → px(user, p, st) A User Theorem
pw-px-parent-prefix ⊦ pw(user, q, st) ∧ p ⊑ parent(q) ∧ q ≠ ε → px(user, p, st) A User Theorem
px-app ⊦ px(user, p + q, st) → px(user, p, st) A User Theorem
px-eps ⊦ px(user, ε, st) ↔ px(user, meta(ε, st)) A User Theorem
px-parent-eps ⊦ px-parent(user, ε, st) A User Theorem
px-parent-last ⊦ px-parent(user, p + str ', st) ↔ px(user, p, st) A User Theorem
px-parent-noneps ⊦ p ≠ ε → (px-parent(user, p, st) ↔ px(user, parent(p), st)) A User Theorem
px-prefix ⊦ px(user, p, st) ∧ q ⊑ p → px(user, q, st) A User Theorem
px-to-eps ⊦ px(user, p, st) → px(user, meta(ε, st)) A User Theorem
px-to-parent ⊦ px(user, p, st) → px-parent(user, p, st) A User Theorem
py-pw ⊦ py(user, p, st) → pw(user, meta(p, st)) A User Theorem
py-px ⊦ py(user, p, st) → px(user, p, st) A User Theorem