elim (tpss_inv_flat1 … HU2) -HU2 #V2 #T2 #HV2 #HT2 #H destruct /4 width=5/
qed-.
-(* Basic_1: removed theorems 5:
- pr2_head_1 pr2_head_2 pr2_cflat pr2_gen_cflat clear_pr2_trans
+(* Basic_1: removed theorems 4:
+ pr2_head_2 pr2_cflat pr2_gen_cflat clear_pr2_trans
Basic_1: removed local theorems 3:
pr2_free_free pr2_free_delta pr2_delta_delta
*)