Selectgen (ocaml.Selectgen)

type environment

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

val reset : unit -> unit