Selectgen
val env_add : ?mut:Asttypes.mutable_flag -> Backend_var.With_provenance.t -> Reg.t array -> environment -> environment
val env_find : Backend_var.t -> environment -> Reg.t array
val size_expr : environment -> Cmm.expression -> int
module Effect : sig ... end
module Coeffect : sig ... end
module Effect_and_coeffect : sig ... end
class virtual selector_generic : object ... end