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Theorem isarray-union-disjoint

⊦ st1 .refs ∩ st .refs = ∅ ∧ r ∈ st1 ∧ is_array(r, st1) → is_array(r, st1 ∪ st)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: is_array-union-disjoint,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: isarray-subset,
Used spec theorems:
- Used simplifier rules:
  - set-union/references/int-a
  - set-union/references/int-c
  - storefunsx/union-subset-left