| ∀ class1, sk, val0, fis1, st, val. (addclass(class1, fis0 + (sk × val0) ' + fis1, st)[jvmref -- sk, val]) = (addclass(class1, fis0 + fis1, st)[jvmref -- sk, val]) ⊦ (addclass(class1, (fv + fis0) + (sk × val0) ' + fis1, st)[jvmref -- sk, val]) = (addclass(class1, (fv + fis0) + fis1, st)[jvmref -- sk, val]) |
∀ class1, sk, val0, fis1, st, val. (addclass(class1, fis0 + (sk × val0) ' + fis1, st)[jvmref -- sk, val]) = (addclass(class1, fis0 + fis1, st)[jvmref -- sk, val]) ⊦ (addclass(class1, (fv ' + fis0) + (sk × val0) ' + fis1, st)[jvmref -- sk, val]) = (addclass(class1, (fv ' + fis0) + fis1, st)[jvmref -- sk, val])
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ fv + fis = fv ' + fis])]]