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Theorem validref-put-array-refval-03

⊦ validref(str, r, ty, st) ∧ is_indexkey(sk) ∧ is_referencevalue(val) ∧ validref(str, val .refval, st[r0 -- _type] .type .type, st) ∧ r0 ≠ jvmref ∧ is_arraytype(st[r0 -- _type] .type) ∧ (val .refval = jvmref → is_reftype(st[r0 -- _type] .type .type)) → validref(str, r, ty, st[r0 -- sk, val])

Type: A user defined theorem
Validity: The proof is valid.
Features:
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: 8
Used lemmas: validref-put-array-refval-02,
Used spec theorems:
- storekey/ex-04
Used simplifier rules: