Notation PiEmbed e := 
  (fun x => @EqualTo _ _ (e x) (eq_lock (fun _ => \pi _) _)).Record eq_quot_class_of (Q : Type) : Type := EqQuotClass {
  eq_quot_quot_class :> quot_class_of T Q;
  eq_quot_eq_mixin :> Equality.class_of Q;
  pi_eq_quot_mixin :> eq_quot_mixin_of eq_quot_quot_class eq_quot_eq_mixin
}.Record eq_quot_class_of (Q : Type) : Type := EqQuotClass {
  eq_quot_quot_class :> quot_class_of T Q;
  eq_quot_eq_mixin :> Equality.class_of Q;
  pi_eq_quot_mixin :> eq_quot_mixin_of eq_quot_quot_class eq_quot_eq_mixin
}.Record eq_quot_class_of (Q : Type) : Type := EqQuotClass {
  eq_quot_quot_class :> quot_class_of T Q;
  eq_quot_eq_mixin :> Equality.class_of Q;
  pi_eq_quot_mixin :> eq_quot_mixin_of eq_quot_quot_class eq_quot_eq_mixin
}.Record eq_quot_class_of (Q : Type) : Type := EqQuotClass {
  eq_quot_quot_class :> quot_class_of T Q;
  eq_quot_eq_mixin :> Equality.class_of Q;
  pi_eq_quot_mixin :> eq_quot_mixin_of eq_quot_quot_class eq_quot_eq_mixin
}.Record eq_quot_class_of (Q : Type) : Type := EqQuotClass {
  eq_quot_quot_class :> quot_class_of T Q;
  eq_quot_eq_mixin :> Equality.class_of Q;
  pi_eq_quot_mixin :> eq_quot_mixin_of eq_quot_quot_class eq_quot_eq_mixin
}.Record eqQuotType : Type := EqQuotTypePack {
  eq_quot_sort :> Type;
  _ : eq_quot_class_of eq_quot_sort;
 
}.Record eqQuotType : Type := EqQuotTypePack {
  eq_quot_sort :> Type;
  _ : eq_quot_class_of eq_quot_sort;
 
}.Record eqQuotType : Type := EqQuotTypePack {
  eq_quot_sort :> Type;
  _ : eq_quot_class_of eq_quot_sort;
 
}.Implicit Type eqT : eqQuotType.Canonical eqQuotType_eqType eqT := EqType eqT (eq_quot_class eqT).Canonical eqQuotType_quotType eqT := QuotType eqT (eq_quot_class eqT).Canonical pi_eq_quot_mono eqT := PiMono2 (pi_eq_quot eqT).Notation EqQuotType e Q m := (@EqQuotType_pack _ e Q _ _ _ _ id id m).

Lemma qreprK x Px : repr (@Sub x Px) = x.