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Theorem update-in-01

⊦ r ≠ r0 → (r ∈ update(r0, fis, st) ↔ r ∈ st)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: update-in-02, update-in-03,
Used spec theorems:
- Used simplifier rules: