-lemma lpxs_inv_pair_dx (h) (G): â\88\80I,L1,K2,V2. â¦\83G, L1â¦\84 â\8a¢ â¬\88*[h] K2.â\93\91{I}V2 →
- â\88\83â\88\83K1,V1. â¦\83G, K1â¦\84 â\8a¢ â¬\88*[h] K2 & â¦\83G, K1â¦\84 â\8a¢ V1 â¬\88*[h] V2 & L1 = K1.â\93\91{I}V1.
+lemma lpxs_inv_pair_dx (h) (G): â\88\80I,L1,K2,V2. â\9dªG,L1â\9d« â\8a¢ â¬\88*[h] K2.â\93\91[I]V2 →
+ â\88\83â\88\83K1,V1. â\9dªG,K1â\9d« â\8a¢ â¬\88*[h] K2 & â\9dªG,K1â\9d« â\8a¢ V1 â¬\88*[h] V2 & L1 = K1.â\93\91[I]V1.