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Theorem unchNorec-isarray-02

⊦ unchangedNorec(r, st, st0) ∧ is_array(str, r, st0) → (¬ is_array(str, r, st) ↔ false)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: unchNorec-isarray-01, unchNorec-sym,
Used spec theorems:
- Used simplifier rules: