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Theorem is_array-1dim

⊦ r ≠ r0 → (is_arrayref(r, i, addarray(r0, ty0, i0, st)) ↔ is_arrayref(r, i, st))

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: okarray-01, okarray-02, okarray-1dim, okarray-1dim-01, okarray-1dim-02, okarray-1dim-03,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: is_array-1dim-01, addarray-def,
Used spec theorems:
- Used simplifier rules:
  - storearrays/isarray
  - storearrays/arrayref-01