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Proof step 3 from proof sharing-twopaths (previous step)

st[r -- sks] = refval(st[r -- sks0] .refval), validrefs(str, st[r -- sks0] .refval ', mkclasstype(`java.lang.Object' .class), st), fits(r, sks, st), fits(r, sks0, st) ⊦ refval(st[r -- sks0] .refval) = st[r -- sks0], st[r -- sks0] .refval = jvmref, sks0 = [], sks = [], sks = sks0, r = jvmref, sks ⊑ sks0

Heuristic elimination applied rule insert elim lemma

And closed the goal!

Rule argument

[speclemmaarg: is_referencevalue(val) ,r = val .refval ↔ val = refval(r) ,[val, r] → [st[r -- sks0], r0] ,T ,javavalue , ,elim-refval ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ is_referencevalue(val) → val .refval = jvmref], [CSIMPELIM : is_referencevalue(val) ⊦ r = val .refval ↔ val = refval(r)])], [EXTRATERMS : (st[r -- sks0], r0)]]