| _type ≠ sk ∧ _length ≠ sk ∧ hasKeys(r, fis[sk, val] .keys, st), unique_al(fis) ⊦ hasKeys(r, fis .keys, st) ∧ sk ≠ _length ∧ sk ≠ _type ∧ r -- sk ∈ st, _length ∈ fis, _type ∈ fis |
hasKeys(r, fis[sk, val] .keys, st), unique_al(fis) ⊦ _length = sk, _type = sk, _length ∈ fis, _type ∈ fis, hasKeys(r, fis .keys, st) ∧ r -- sk ∈ st
[[CONCRETESIMPRULES : ()]]