- | â\88\83â\88\83I,L1,L2,V1,V2. â¦\83G,L1â¦\84 ⊢ ⬈[h,V1] L2 &
- â¦\83G,L1â¦\84 ⊢ V1 ⬈[h] V2 &
- Y1 = L1.ⓑ{I}V1 & Y2 = L2.ⓑ{I}V2
- | ∃∃I,L1,L2. |L1| = |L2| & Y1 = L1.ⓤ{I} & Y2 = L2.ⓤ{I}.
+ | â\88\83â\88\83I,L1,L2,V1,V2. â\9dªG,L1â\9d« ⊢ ⬈[h,V1] L2 &
+ â\9dªG,L1â\9d« ⊢ V1 ⬈[h] V2 &
+ Y1 = L1.ⓑ[I]V1 & Y2 = L2.ⓑ[I]V2
+ | ∃∃I,L1,L2. |L1| = |L2| & Y1 = L1.ⓤ[I] & Y2 = L2.ⓤ[I].