| ⊦ (addclass(class1, fis, st)[jvmref -- mkfs(class1, ty, fieldvar) ', val]) = addclass(class1, (mkfs(class1, ty, fieldvar) ' × val) + fis, st) |
⊦ addclass(class1, (mkfs(class1, ty, fieldvar) ' × val) ' + fis, st) = (addclass(class1, fis, st)[jvmref -- mkfs(class1, ty, fieldvar) ', val])
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (fis + fis0) + fis1 = fis + fis0 + fis1], [CSIMPSEQ : ⊦ fv + fis = fv ' + fis])]]