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Proof step 126 from proof compat-addobj (previous step)

sk .fs = mkfs(class1, ty, fieldvar), st[r0 -- _type] = typeval(mkclasstype(class0)), sk ∈ instfields(class0), r0 ∈ st, r0 -- _type ∈ st, compatstatic(str, st), compatmode(str, st), newref(r, st), is_predefined_class(class), ∀ sk. sk ∈ instfields(class0) → r0 -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[r0 -- sk], sk .fs .type, st), class+∃(str, class0) ⊦ r0 = jvmref, r = jvmref, r0 -- sk ∈ addobj(r, class, [], st) ∧ ¬ is_indexkey(sk) ∧ compat(str, st[r0 -- sk], ty, addobj(r, class, [], st))

User applied rule all left

And obtained the following new goals

Proof step 125:
sk .fs = mkfs(class1, ty, fieldvar), st[r0 -- _type] = typeval(mkclasstype(class0)), sk ∈ instfields(class0), r0 ∈ st, r0 -- _type ∈ st, compatstatic(str, st), compatmode(str, st), newref(r, st), is_predefined_class(class), sk ∈ instfields(class0) → r0 -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[r0 -- sk], sk .fs .type, st), class+∃(str, class0) ⊦ r0 = jvmref, r = jvmref, r0 -- sk ∈ addobj(r, class, [], st) ∧ ¬ is_indexkey(sk) ∧ compat(str, st[r0 -- sk], ty, addobj(r, class, [], st))

Rule argument

[EXRARG : pos: left 10, [extquanttermlist: (sk)abort:F, discard:T, computed:T]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (sk)]]