| fis .keys = statfields(class), okfieldinits(class, fis), compatrefs(str, st), compatstatic(str, st), _mode ∈ st ∧ compatmode(str, st[_mode], st) ⊦ _mode ∈ addclass(class, fis, st) ∧ compatmode(str, addclass(class, fis, st)[_mode], addclass(class, fis, st)) |
fis .keys = statfields(class), okfieldinits(class, fis), compatrefs(str, st), compatstatic(str, st), _mode ∈ st, compatmode(str, st[_mode], st) ⊦ compatmode(str, addclass(class, fis, st)[_mode], addclass(class, fis, st))
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ rk ∈ st → rk ∈ addclass(class, fis, st)])]]