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Proof step 17 from proof fits-put-04 (previous step)

st[r -- _type] .type = mkclasstype(class), st[r -- mkfs(class0, ty, fieldvar) '] = refval(r0), is_obj(str, r, st), is_referencevalue(st[r -- (mkfs(class0, ty, fieldvar) ' ' + sks0)]), is_bytevalue(st[r1 -- fs ']), fits(r0, sks0, st), mkfs(class0, ty, fieldvar) ' ∈ instfields(class), st[r0 -- _type] .type ≤ ty, r ≠ r1 ∨ mkfs(class0, ty, fieldvar) ≠ fs, r ≠ r1 ∨ _type ≠ fs ' ⊦ r = jvmref, r0 = jvmref, fits(r0, sks0, st[r1 -- fs ', byteval(by)]), junkref(str, r0, st), is_referencevalue(st[r0 -- sks0])

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[speclemmaarg: ,sks ≠ [] → st[r -- (sk ' + sks)] = st[st[r -- sk] .refval -- sks] ,[sks, sk, r, st] → [sks0, mkfs(class0, ty, fieldvar) ', r, st] ,F ,storefuns , ,lookup-rec-01 ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ sks + [] = sks], [CSIMPSEQ : ⊦ (sks + sks0) + sks1 = sks + sks0 + sks1], [CSIMPSEQ : ⊦ st[r -- sk '] = st[r -- sk]])], [EXTRATERMS : (sks0, mkfs(class0, ty, fieldvar) ', r, st)]]