| # refs = i→n(countrefs(i ' + ints0)), i ≤ i0, 0 ≤ i, posints(ints0), 0 ≤ i0 ⊦ (∃ sk. r -- sk ∈ addmultiarrays(refs, i, acc, ty, i0 ' + ints0, st)) ↔ r ∈ st, r ∈ refs, 0 ∈ (i0 ' + ints0) .butlast |
⊦ r ∈ st ↔ (∃ sk. r -- sk ∈ st)
# refs = i→n(countrefs(i ' + ints0)), i ≤ i0, 0 ≤ i, posints(ints0), 0 ≤ i0 ⊦ (∃ sk. r -- sk ∈ addmultiarrays(refs, i, acc, ty, i0 ' + ints0, st)) ↔ (∃ sk. r -- sk ∈ st), r ∈ refs, 0 ∈ (i0 ' + ints0) .butlast
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, r)]]