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Proof step 3 from proof add-field-same (previous step)

⊦ str = str0, (addobj(r, class, fis, st)[r -- mkfs(class0, ty0, str .field) ', val][r -- mkfs(class1, ty1, str0 .field) ']) = (addobj(r, class, fis, st)[r -- mkfs(class1, ty1, str0 .field) '])

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[speclemmaarg: ,rk ≠ rk0 → (st[rk0, val][rk]) = st[rk] ,[rk, val, rk0, st] → [r -- mkfs(class1, ty1, str0 .field) ', val, r -- mkfs(class0, ty0, str .field) ', addobj(r, class, fis, st)] ,F ,store ,javastore ,At-other ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ r = r0 ∧ sk = sk0], [CSIMPSEQ : ⊦ fs ' = fs0 ' ↔ fs = fs0], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) = mkfs(class0, ty0, fieldvar0) ↔ class = class0 ∧ ty = ty0 ∧ fieldvar = fieldvar0], [CSIMPSEQ : ⊦ stringvar .field = stringvar0 .field ↔ stringvar = stringvar0])], [EXTRATERMS : (r -- mkfs(class1, ty1, str0 .field) ', val, r -- mkfs(class0, ty0, str .field) ', addobj(r, class, fis, st))]]