-lemma lifts_inv_bind1: â\88\80f,p,I,V1,T1,Y. â¬\86*[f] ⓑ{p,I}V1.T1 ≘ Y →
- â\88\83â\88\83V2,T2. â¬\86*[f] V1 â\89\98 V2 & â¬\86*[⫯f] T1 ≘ T2 &
+lemma lifts_inv_bind1: â\88\80f,p,I,V1,T1,Y. â\87§*[f] ⓑ{p,I}V1.T1 ≘ Y →
+ â\88\83â\88\83V2,T2. â\87§*[f] V1 â\89\98 V2 & â\87§*[⫯f] T1 ≘ T2 &