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Theorem is_valid_ref-addobj-01

⊦ ¬ _type ∈ fis → (is_valid_ref(str, r, addobj(r, class, fis, st)) ↔ is_obj(str, r, addobj(r, class, fis, 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: isobj-isarray, add-type, is-real-object-def, validref-addobj-01, is_valid_ref-def,
Used spec theorems:
- okfuns/is-real-array-def
Used simplifier rules: