| ⟪N1 := N⟫ ⟪ADD(succ(v); V, N)⟫ (N = N1 ∪ (succ(v) \ V0) ∧ V = V0 ∪ succ(v)), INV(C, N, V, n, source), v ∈ C, V0 = V ⊦ ⟪ADD(succ(v); V, N)⟫ INV(C -- v, N, V, n, source) |
⟪ADD(succ(v); V, N)⟫ (N = N0 ∪ (succ(v) \ V0) ∧ V = V0 ∪ succ(v)), INV(C, N, V, n, source), v ∈ C, V0 = V, N0 = N ⊦ ⟪ADD(succ(v); V, N)⟫ INV(C -- v, N, V, n, source)
[[CONCRETESIMPRULES : ()]]