| H1[r, o1] = H0 ∪ H, ((r => o1 * P))(H0), P0(H), rely(me, O1, H1[r, o1], O2, H2), r ∈ H1, r ∈ H0, H0 ⊥ H, ∀ r. r ∈ H0 → O2(r) = me ⊦ H1 = (H0 ∪ H)[r, H1[r]] |
H1[r, o1] = H0 ∪ H, ((r => o1 * P))(H0), P0(H), rely(me, O1, H1[r, o1], O2, H2), r ∈ H0, r ∈ H1, H0 ⊥ H, ∀ r. r ∈ H0 → O2(r) = me ⊦ H1 = H1[r, o1][r, H1[r]]