- â\88\80T1. â\88¨â\88¨ â¦\83G,Lâ¦\84 â\8a¢ â\9e¡[h] ð\9d\90\8dâ¦\83T1â¦\84
- | â\88\83â\88\83T2. â¦\83G,Lâ¦\84 â\8a¢ T1 â\9e¡[h] T2 & (T1 ≛ T2 → ⊥).
+ â\88\80T1. â\88¨â\88¨ â\9dªG,Lâ\9d« â\8a¢ â\9e¡ð\9d\90\8d[h,0] T1
+ | â\88\83â\88\83T2. â\9dªG,Lâ\9d« â\8a¢ T1 â\9e¡[h,0] T2 & (T1 ≛ T2 → ⊥).