proposition: Lemma unzip1_zero_points {R: ringType} (s: seq R): unzip1 (zero_points s) = s.
proof: Proof. rewrite /unzip1 /zero_points. elim: s => [// | a s IHs]. by rewrite !map_cons IHs. Qed.
imports: Relational(OrderEnrichedCategory GenericRulesSimple) mathcomp(all_ssreflect all_algebra reals distr realsum ssrnat ssreflect ssrfun ssrbool ssrnum eqtype choice seq) Mon(SPropBase) Crypt(Axioms ChoiceAsOrd SubDistr Couplings UniformDistrLemmas FreeProbProg Theta_dens RulesStateProb pkg_core_definition choice_type pkg_composition pkg_rhl Package Prelude) extructures(ord fset fmap) Equations(Equations)