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Proof step 29 from proof junkrefs-put-array-norefval (previous step)

st[r -- i0 '] = refval(r2), junkrefs(str, r2 ' + refs, st[r -- _type] .type .type, st[r1 -- i ', val]), i0 < st[r -- _length] .intval, okval(val, st[r1 -- _type] .type .type), is_array(str, r, st), st[r -- _type] .type ≤ ty, is_array(str, r, st[r1 -- i ', val]), 0 < st[r -- _length] .intval, 0 ≤ i0, ∀ val0, st0, r0, str0, ty0, i1. okval(val0, st0[r0 -- _type] .type .type) ∧ junkrefs(str0, r2 ' + refs, ty0, st0[r0 -- i1 ', val0]) → is_referencevalue(val0) ∨ junkrefs(str0, r2 ' + refs, ty0, st0), r ≠ r1 ∨ i0 ≠ i ⊦ r = jvmref, junkrefs(str, r ' + r2 ' + refs, ty, st), is_referencevalue(val)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[crewrite-arg: junkrefs-array , F , [st, ty, refs, r, str] → [st, ty, r2 ' + refs, r, str] ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1])], [EXTRATERMS : (st, ty, r2 ' + refs, r, str)]]