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Theorem validref-put-array-refval

⊦ validref(str, r, ty0, st) ∧ validref(str, r1, ty, st) ∧ mkarraytype(ty) ≤ st[r0 -- _type] .type ∧ r0 ≠ jvmref ∧ is_arraytype(st[r0 -- _type] .type) ∧ (r1 = jvmref → is_reftype(ty)) → validref(str, r, ty0, st[r0 -- i ', refval(r1)])

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: validref-put-array-refval-01, validref-put-array-refval-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas: junkref-put-refval-01, validref-def,
Used spec theorems:
- Used simplifier rules:
  - javastore/type-at