| sk .fs = mkfs(class0, ty, fieldvar), rk ∈ st, ∀ rk, st, class. rk ∈ st → rk ∈ addclass(class, fis0, st) ⊦ rk ∈ addclass(class, (sk × val) ' + fis0, st), ¬ is_indexkey(sk) ∧ class0 ≠ class |
⊦ is_indexkey(fv .1) → addclass(class, fv ' + fis, st) = addclass(class, fis, st)
¬ is_indexkey((sk × val) .1), sk .fs = mkfs(class0, ty, fieldvar), rk ∈ st, ∀ rk, st, class. rk ∈ st → rk ∈ addclass(class, fis0, st) ⊦ rk ∈ addclass(class, (sk × val) ' + fis0, st), ¬ is_indexkey(sk) ∧ class0 ≠ class
is_indexkey((sk × val) .1), sk .fs = mkfs(class0, ty, fieldvar), rk ∈ st, ∀ rk, st, class. rk ∈ st → rk ∈ addclass(class, fis0, st) ⊦ rk ∈ addclass(class, fis0, st), ¬ is_indexkey(sk) ∧ class0 ≠ class
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, fis0, sk × val, class)]]