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module Over (Env : Preface_specs.Types.T0) = struct
include Preface_make.Env.Over_comonad (Identity.Comonad) (Env)
let env e x = (e, Identity.pure x)
let run_identity (e, x) = (e, Identity.extract x)
module Functor = Preface_make.Env.Functor (Identity.Functor) (Env)
end