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Proof step 20 from proof okarray-putbar-other (previous step)

st[r -- _length] = intval(i0), r -- _length ∈ st, is_integervalue(st[r -- _length]), r ∈ st, 0 ≤ i0 ⊦ r = r1, r -- _type ∈ st ∧ is_typevalue(st[r -- _type]) ∧ is_arraytype(st[r -- _type] .type) ∧ st[r -- _type] .type .type ≤ ty ∧ is_arrayref(r, i0, putByteArray(bytes, r1, i, st)) ∧ (∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → okval(st[r -- j '], ty)) ↔ okreftype(refval(r), mkarraytype(ty), st) ∧ is_arrayref(r, i0, st) ∧ (∀ j. 0 ≤ j ∧ j < i0 → okval(st[r -- j '], ty)), r = jvmref

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 19:
st[r -- _length] = intval(i0), 0 ≤ i0, r ∈ st, r -- _length ∈ st ⊦ r = jvmref, r -- _type ∈ st ∧ is_typevalue(st[r -- _type]) ∧ is_arraytype(st[r -- _type] .type) ∧ st[r -- _type] .type .type ≤ ty ∧ is_arrayref(r, i0, putByteArray(bytes, r1, i, st)) ∧ (∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → okval(st[r -- j '], ty)) ↔ okreftype(refval(r), mkarraytype(ty), st) ∧ is_arrayref(r, i0, st) ∧ (∀ j. 0 ≤ j ∧ j < i0 → okval(st[r -- j '], ty)), r = r1

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_integervalue(intval(i))], [CSIMPFORWARD : ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j])]]