-lemma lfdeq_inv_bind: â\88\80h,o,p,I,L1,L2,V,T. L1 â\89¡[h, o, ⓑ{p,I}V.T] L2 →
- L1 â\89¡[h, o, V] L2 â\88§ L1.â\93\91{I}V â\89¡[h, o, T] L2.ⓑ{I}V.
+lemma lfdeq_inv_bind: â\88\80h,o,p,I,L1,L2,V,T. L1 â\89\9b[h, o, ⓑ{p,I}V.T] L2 →
+ L1 â\89\9b[h, o, V] L2 â\88§ L1.â\93\91{I}V â\89\9b[h, o, T] L2.ⓑ{I}V.