include "ground/relocation/gr_isi_uni.ma".
include "ground/relocation/gr_isu.ma".
-(* UNIFORMITY CONDITION FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* UNIFORMITY CONDITION FOR GENERIC RELOCATION MAPS *************************)
-(* Properties with gr_uni **************************************)
+(* Constructions with gr_uni ************************************************)
(*** isuni_uni *)
lemma gr_isu_uni (n): 𝐔❪𝐮❨n❩❫.
gr_eq_repl_fwd … gr_isu.
/3 width=3 by gr_isu_eq_repl_back, gr_eq_repl_sym/ qed-.
-(* Inversion lemmas with gr_uni ********************************)
+(* Inversions with gr_uni ***************************************************)
(*** uni_isuni *)
lemma gr_isu_inv_uni (f): 𝐔❪f❫ → ∃n. 𝐮❨n❩ ≡ f.