proposition: Lemma conv_leoppD (a b : A) t : \opp{a} <|t|> \opp{b} = \opp{a <|t|> b}.
proof: Proof. by []. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg fingroup perm matrix) mathcomp(mathcomp_extra boolp classical_sets Rstruct) mathcomp(ssrnum ereal) mathcomp(lra Rstruct reals) Reals ssrR Reals_ext Ranalysis_ext ssr_ext ssralg_ext logb realType_ext fdist