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Theorem unchNorec-sym

⊦ unchangedNorec(r, st, st0) ↔ unchangedNorec(r, st0, st)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: unchNorec-isarray-02, unchNorec-isobj-02, unchNorec-isvalidref-01, unchNorec-junkrefs-equiv, unchNorec-validrefs-equiv, unchanged-symmetric,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 21
Used lemmas: unchangedNorec-def,
Used spec theorems:
- Used simplifier rules: