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Proof step 37 from proof nosharing-forward (previous step)

st[st[r -- fs '] .refval -- sks0] = refval(r0), st[r -- _type] .type = mkclasstype(class), st[st[r -- fs '] .refval -- sks] = refval(r0), fits(st[r -- fs '] .refval, sks, st), fits(st[r -- fs '] .refval, sks0, st), validrefnotnull(str, r, ty, st), fs ' ∈ instfields(class) ⊦ sks0 = sks, sks0 = [], sks = [], r0 = jvmref, r = jvmref, fits(r, fs ' ' + sks, st) ∧ fits(r, fs ' ' + sks0, st) ∧ st[r -- (fs ' ' + sks)] .refval ≠ jvmref ∧ st[r -- (fs ' ' + sks)] = st[r -- (fs ' ' + sks0)]

User applied rule case distinction

And obtained the following new goals

Rule argument

[CASEDARG : pos: right 6, ()]

Additional information

[[CONCRETESIMPRULES : ()]]