∀ H0. H0 ⊥ H ∧ (∃ r0, r1. rrP(r0, r1)(H0)) → P(H0 ∪ H) ⊦ ((rrP(r0, r) -* P))(H)
Used simplifier rules: ex2: ⊦ (_∃ rrP)(H) ↔ (∃ r0, r1. rrP(r0, r1)(H));