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Proof step 39 from proof okarray-put-07 (previous step)

⊦ refval(r) = val, is_referencevalue(val) ∧ val .refval -- _type ∈ st[r -- sk, val0] ∧ is_typevalue(st[r -- sk, val0][val .refval -- _type]) ∧ is_arraytype((st[r -- sk, val0][val .refval -- _type]) .type) ∧ (st[r -- sk, val0][val .refval -- _type]) .type .type ≤ ty ∧ val .refval ≠ jvmref ∧ val .refval -- _length ∈ st[r -- sk, val0] ∧ (st[r -- sk, val0][val .refval -- _length]) = intval(i) ∧ 0 ≤ i ∧ is_arrayref(val .refval, i, st[r -- sk, val0]) ∧ (∀ j. ¬ j < 0 ∧ ¬ i ≤ j → okval(st[r -- sk, val0][val .refval -- j '], ty)) ↔ okarray(val, ty, i, st)

Heuristic if-then-else split applied rule case distinction

And obtained the following new goals

Rule argument

[CASEDARG : pos: right 2, ()]

Additional information

[[CONCRETESIMPRULES : ()]]