- â\88\80G,L1,T,A. â¦\83G, L1â¦\84 â\8a¢ T â\81\9d A â\86\92 â\88\80b,f,L0. â¬\87*[b, f] L0 ≘ L1 →
- â\88\80T0. â¬\86*[f] T ≘ T0 → ∀L2. G ⊢ L2 ⫃[RP] L0 →
- â¦\83G, L2, T0â¦\84 ϵ[RP] ã\80\9aAã\80\9b.
+ â\88\80G,L1,T,A. â\9dªG,L1â\9d« â\8a¢ T â\81\9d A â\86\92 â\88\80b,f,L0. â\87©*[b,f] L0 ≘ L1 →
+ â\88\80T0. â\87§*[f] T ≘ T0 → ∀L2. G ⊢ L2 ⫃[RP] L0 →
+ â\9dªG,L2,T0â\9d« ϵ â\9f¦Aâ\9f§[RP].