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Theorem add-okclass-01

⊦ r ≠ r0 → (okclass(refval(r0), class1, addobj(r, class0, fis, st)) ↔ okclass(refval(r0), class1, 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: 2
Proof steps: 4
Used lemmas: add-reftype-01, add-ref, add-in-04,
Used spec theorems:
- okfuns/okclass
Used simplifier rules: