#B #A #IHB #IHA @mk_gcr
[ #G #L #T #H
elim (cp1 … H1RP G L) #s #HK
- lapply (s2 â\80¦ IHB G L (â\97\8a) … HK) // #HB
+ lapply (s2 â\80¦ IHB G L (â\92º) … HK) // #HB
lapply (H (𝐈𝐝) L (⋆s) T ? ? ?) -H
/3 width=6 by s1, cp3, drops_refl, lifts_refl/
| #G #L #Vs #HVs #T #H1T #H2T #f #L0 #V0 #X #HL0 #H #HB
lapply (acr_gcr … H1RP H2RP B) #HCB
elim (lifts_inv_bind1 … H) -H #W0 #T0 #HW0 #HT0 #H destruct
lapply (acr_lifts … H1RP … HW … HL0 … HW0) -HW #HW0
-lapply (s3 â\80¦ HCA â\80¦ p G L0 (â\97\8a)) #H @H -H
-lapply (s6 â\80¦ HCA G L0 (â\97\8a) (â\97\8a) ?) // #H @H -H
+lapply (s3 â\80¦ HCA â\80¦ p G L0 (â\92º)) #H @H -H
+lapply (s6 â\80¦ HCA G L0 (â\92º) (â\92º) ?) // #H @H -H
[ @(HA … HL0) //
| lapply (s1 … HCB) -HCB #HCB
- lapply (s7 â\80¦ H2RP G L0 (â\97\8a)) /3 width=1 by/
+ lapply (s7 â\80¦ H2RP G L0 (â\92º)) /3 width=1 by/
]
qed.