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Proof step 9 from proof unchNorec-isobj (previous step)

st0[r -- _type] = typeval(mkclasstype(class)), st[r -- _type] = typeval(mkclasstype(class)), r ∈ st0, r -- _type ∈ st0, unchangedNorec(r, st, st0), r -- _type ∈ st, r ∈ st, mkfs(class0, ty, fieldvar) ' ∈ instfields(class), r -- mkfs(class0, ty, fieldvar) ' ∈ st, okval(st[r -- mkfs(class0, ty, fieldvar) '], ty), ∀ fs. fs ' ∈ instfields(class) → st[r -- fs '] = st0[r -- fs '] ⊦ r = jvmref, okval(st0[r -- mkfs(class0, ty, fieldvar) '], ty) ∧ r -- mkfs(class0, ty, fieldvar) ' ∈ st0

User applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 11, [extquanttermlist: (mkfs(class0, ty, fieldvar)) abort:F , discard:T , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ rk ∈ st → st[rk] = ∅[rk]], [CSIMPSEQ : ⊦ ∅[rk] = noval], [CSIMPSEQ : ⊦ ¬ okval(noval, ty)])], [EXTRATERMS : (mkfs(class0, ty, fieldvar))]]