Set Warnings "-extraction-opaque-accessed,-extraction".
Set Warnings "-notation-overridden,-parsing".
GenLowInterface GenHighInterface RandomQC Tactics Sets Show.
Set Bullet Behavior "Strict Subproofs".

Lemma nthE T (def : T) s i : List.nth i s def = nth def s i.
Module Impl (GenLow : GenLowInterface.Sig) :
GenHighInterface.Sig GenLow.