lapply (aaa_inv_sort … HA) -HA #H destruct
>(lifts_inv_sort1 … H0) -H0
lapply (acr_gcr … H1RP H2RP (⓪)) #HAtom
- lapply (s4 â\80¦ HAtom G L2 (â\97\8a)) /2 width=1 by/
+ lapply (s4 â\80¦ HAtom G L2 (â\92º)) /2 width=1 by/
| #i #HG #HL #HT #A #HA #b #f #L0 #HL01 #X0 #H0 #L2 #HL20 destruct
elim (aaa_inv_lref_drops … HA) -HA #I #K1 #V1 #HLK1 #HKV1
elim (lifts_inv_lref1 … H0) -H0 #j #Hf #H destruct
elim (lsubc_inv_bind2 … H) -H *
[ #K2 #HK20 #H destruct
lapply (drops_isuni_fwd_drop2 … HLK2) // #HLK2b
- lapply (s5 â\80¦ HA ? G ? ? (â\97\8a) … HV0 ?) -HA
+ lapply (s5 â\80¦ HA ? G ? ? (â\92º) … HV0 ?) -HA
/4 width=11 by acr_lifts, fqup_lref, drops_inv_gen/
| #K2 #V2 #W2 #B #HKV2 #HK2V0 #HKV0B #_ #H1 #H2 destruct -IH -HLK1
lapply (drops_isuni_fwd_drop2 … HLK2) // #HLK2b
lapply (aaa_lifts … HKV1 … HK01 … HV10) -HKV1 -HK01 -HV10 #HKV0A
lapply (aaa_mono … HKV0B … HKV0A) #H destruct -HKV0B -HKV0A
elim (lifts_total V2 (𝐔❴↑j❵)) #V3 #HV23
- lapply (s5 â\80¦ HA â\80¦ G â\80¦ (â\97\8a) … (ⓝW2.V2) (ⓝV.V3) ????)
+ lapply (s5 â\80¦ HA â\80¦ G â\80¦ (â\92º) … (ⓝW2.V2) (ⓝV.V3) ????)
[3: |*: /2 width=9 by drops_inv_gen, lifts_flat/ ] -HLK2
- lapply (s7 â\80¦ HA G L2 (â\97\8a)) -HA /3 width=7 by acr_lifts/
+ lapply (s7 â\80¦ HA G L2 (â\92º)) -HA /3 width=7 by acr_lifts/
]
| #l #HG #HL #HT #A #HA #b #f #L0 #HL01 #X0 #H0 #L2 #HL20 destruct -IH
elim (aaa_inv_gref … HA)
lapply (acr_gcr … H1RP H2RP A) #HA
lapply (acr_gcr … H1RP H2RP B) #HB
lapply (s1 … HB) -HB #HB
- lapply (s6 â\80¦ HA G L2 (â\97\8a) (â\97\8a)) /5 width=10 by lsubc_bind, liftsv_nil, drops_skip, ext2_pair/
+ lapply (s6 â\80¦ HA G L2 (â\92º) (â\92º)) /5 width=10 by lsubc_bind, liftsv_nil, drops_skip, ext2_pair/
| #W #T #HG #HL #HT #Z0 #HA #b #f #L0 #HL01 #X0 #H0 #L2 #HL20 destruct
elim (aaa_inv_abst … HA) -HA #B #A #HW #HT #H destruct
elim (lifts_inv_bind1 … H0) -H0 #W0 #T0 #HW0 #HT0 #H destruct
elim (aaa_inv_cast … HA) -HA #HW #HT
elim (lifts_inv_flat1 … H0) -H0 #W0 #T0 #HW0 #HT0 #H destruct
lapply (acr_gcr … H1RP H2RP A) #HA
- lapply (s7 â\80¦ HA G L2 (â\97\8a)) /3 width=10 by/
+ lapply (s7 â\80¦ HA G L2 (â\92º)) /3 width=10 by/
]
qed.