-lemma cpr_inv_atom1_drops: â\88\80h,I,G,L,T2. â¦\83G,Lâ¦\84 â\8a¢ â\93ª{I} ➡[h] T2 →
- ∨∨ T2 = ⓪{I}
- | â\88\83â\88\83K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\93V & â¦\83G,Kâ¦\84 ⊢ V ➡[h] V2 &
+lemma cpr_inv_atom1_drops: â\88\80h,I,G,L,T2. â\9dªG,Lâ\9d« â\8a¢ â\93ª[I] ➡[h] T2 →
+ ∨∨ T2 = ⓪[I]
+ | â\88\83â\88\83K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\93V & â\9dªG,Kâ\9d« ⊢ V ➡[h] V2 &