-lemma cpr_div (h) (G) (L): â\88\80T1,T. â¦\83G,Lâ¦\84 â\8a¢ T1 â\9e¡[h] T →
- â\88\80T2. â¦\83G,Lâ¦\84 â\8a¢ T2 â\9e¡[h] T â\86\92 â¦\83G,Lâ¦\84 ⊢ T1 ⬌*[h] T2.
+lemma cpr_div (h) (G) (L): â\88\80T1,T. â\9d¨G,Lâ\9d© â\8a¢ T1 â\9e¡[h,0] T →
+ â\88\80T2. â\9d¨G,Lâ\9d© â\8a¢ T2 â\9e¡[h,0] T â\86\92 â\9d¨G,Lâ\9d© ⊢ T1 ⬌*[h] T2.