| ∀ class1, i, val, fis1, st. addclass(class1, fis0 + (i ' × val) ' + fis1, st) = addclass(class1, fis0 + fis1, st) ⊦ addclass(fs .class, ((fs ' × val0) ' + fis0) + (i ' × val) ' + fis1, st) = addclass(fs .class, ((fs ' × val0) ' + fis0) + fis1, st) |
fs = mkfs(class, ty, fieldvar), ∀ class1, i, val, fis1, st. addclass(class1, fis0 + (i ' × val) ' + fis1, st) = addclass(class1, fis0 + fis1, st) ⊦ addclass(class, ((fs ' × val0) ' + fis0) + (i ' × val) ' + fis1, st) = addclass(class, ((fs ' × val0) ' + fis0) + fis1, st)
[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ class = fs .class ∧ ty = fs .type ∧ fieldvar = fs .field ↔ fs = mkfs(class, ty, fieldvar)])], [EXTRATERMS : (fs, class, ty, fieldvar)]]