Class_tacticsThis files implements typeclasses eauto
val set_typeclasses_strategy : search_strategy -> unitval typeclasses_eauto : 
  ?only_classes:bool ->
  ?best_effort:bool ->
  ?st:TransparentState.t ->
  ?strategy:search_strategy ->
  depth:Int.t option ->
  Hints.hint_db_name list ->
  unit Proofview.tacticval head_of_constr : Names.Id.t -> EConstr.constr -> unit Proofview.tacticval not_evar : EConstr.constr -> unit Proofview.tacticval is_ground : EConstr.constr -> unit Proofview.tacticval autoapply : EConstr.constr -> Hints.hint_db_name -> unit Proofview.tacticmodule Search : sig ... end