| r1 -- _length ∈ st1, r1 -- _length ∈ st, r1 ∈ st1, r1 ∈ st, ∀ r, sk0. r ≠ r1 → st[r -- sk0] = st1[r -- sk0], r1 -- _type ∈ st → st[r1 -- _type] = st1[r1 -- _type], ∀ rk0. rk0 ∈ st ↔ rk0 ∈ st1 ⊦ r0 = r1, st[r0 -- sk] = st1[r0 -- sk] |
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (r0, sk)]]