- â\88\80T1. â¦\83G,Lâ¦\84 ⊢ T1 ⬌*[h,n,n1] T0 →
- â\88\80T2. â¦\83G,Lâ¦\84 â\8a¢ T2 â\9e¡*[n2,h] T0 â\86\92 â¦\83G,Lâ¦\84 ⊢ T1 ⬌*[h,n,n2+n1] T2.
+ â\88\80T1. â\9d¨G,Lâ\9d© ⊢ T1 ⬌*[h,n,n1] T0 →
+ â\88\80T2. â\9d¨G,Lâ\9d© â\8a¢ T2 â\9e¡*[h,n2] T0 â\86\92 â\9d¨G,Lâ\9d© ⊢ T1 ⬌*[h,n,n2+n1] T2.