- â\88\80b,f,G,L1,K1. â¬\87*[b, f] L1 â\89¡ K1 → ∀K2. G ⊢ K1 ⫃[RP] K2 →
- â\88\83â\88\83L2. G â\8a¢ L1 â«\83[RP] L2 & â¬\87*[b, f] L2 â\89¡ K2.
+ â\88\80b,f,G,L1,K1. â¬\87*[b, f] L1 â\89\98 K1 → ∀K2. G ⊢ K1 ⫃[RP] K2 →
+ â\88\83â\88\83L2. G â\8a¢ L1 â«\83[RP] L2 & â¬\87*[b, f] L2 â\89\98 K2.