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Theorem eqex-at

⊦ eqex(st, st0, r) ∧ rk .ref ≠ r → (st[rk] ≠ st0[rk] ↔ false)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: eqex,
Used spec theorems:
- store/javastore/Extension
Used simplifier rules:
- refkey/elim
- storefuns/in-del
- storefuns/look-del
- store/javastore/notmemlookup