-lemma cpcs_inv_lift: â\88\80G,L,K,b,l,k. â¬\87[b, l, k] L â\89¡ K →
- â\88\80T1,U1. â¬\86[l, k] T1 â\89¡ U1 â\86\92 â\88\80T2,U2. â¬\86[l, k] T2 â\89¡ U2 →
+lemma cpcs_inv_lift: â\88\80G,L,K,b,l,k. â¬\87[b, l, k] L â\89\98 K →
+ â\88\80T1,U1. â¬\86[l, k] T1 â\89\98 U1 â\86\92 â\88\80T2,U2. â¬\86[l, k] T2 â\89\98 U2 →