fact: Definition new_state (st : Location → option NatState) (l : Location) (v : l) : (Location → option NatState) := fun (l' : Location) => if l.π2 == l'.π2 then (ch_nat l v) else st l'.
imports: Relational(OrderEnrichedCategory GenericRulesSimple) mathcomp(all_ssreflect all_algebra reals distr realsum ssrnat ssreflect ssrfun ssrbool ssrnum eqtype choice seq) Crypt(Axioms ChoiceAsOrd SubDistr Couplings UniformDistrLemmas FreeProbProg Theta_dens RulesStateProb UniformStateProb pkg_core_definition choice_type pkg_composition pkg_rhl Package Prelude RandomOracle) Coq(Utf8) extructures(ord fset fmap) Equations(Equations)