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Proof step 27 from proof okarray-put-okval-01 (previous step)

val = refval(r0), st[r0 -- _length] = intval(j), is_arrayref(r0, j, st), okval(val0, ty), is_referencevalue(val), r0 -- _type ∈ st, is_typevalue(st[r0 -- _type]), is_arraytype(st[r0 -- _type] .type), st[r0 -- _type] .type .type ≤ ty, r0 -- _length ∈ st, 0 ≤ j, r0 ∈ st, ∀ j0. ¬ j0 < 0 ∧ ¬ j ≤ j0 → okval(st[r0 -- j0 '], ty) ⊦ r0 = jvmref, okarray(val, ty, j, st[r -- i ', val0])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 26:
st[r0 -- _length] = intval(j), is_arrayref(r0, j, st), okval(val0, ty), r0 -- _type ∈ st, is_typevalue(st[r0 -- _type]), is_arraytype(st[r0 -- _type] .type), st[r0 -- _type] .type .type ≤ ty, r0 -- _length ∈ st, 0 ≤ j, r0 ∈ st, ∀ j0. ¬ j0 < 0 ∧ ¬ j ≤ j0 → okval(st[r0 -- j0 '], ty) ⊦ r0 = jvmref, okarray(refval(r0), ty, j, st[r -- i ', val0])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ r -- sk ∈ st → r ∈ st], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))])]]