| ∀ i. ¬ (countdims(ints0, i) = 0 ∧ 0 < i), countdims(i0 + ints0, i) = 0, 0 < i ⊦ |
countdims(i0 ' + ints0, i) = 0, 0 < i, ∀ i1. i1 ≤ 0 ∨ countdims(ints0, i1) ≠ 0 ⊦
[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ i < i0 ∧ i = i1 → i1 < i0], [CSIMPSEQ : ⊦ ¬ i < j ↔ j ≤ i], [CSIMPSEQ : ⊦ i + ints = i ' + ints])]]