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Theorem add-isarray

⊦ r ≠ r0 → (is_arrayref(r, i, addobj(r0, class1, fis, st)) ↔ is_arrayref(r, i, st))

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: add-okarray, add-okarray-05, addobj-okarray, exactarray-addobj,
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: addobj-rec-01, addobj-base,
Used spec theorems:
- Used simplifier rules:
  - list/fieldinit-assoclista/a
  - list/fieldinit-assoclista/c
  - storearrays/isarray