Module Class_tactics

This files implements typeclasses eauto

val typeclasses_db : string
val set_typeclasses_debug : bool -> unit
val set_typeclasses_depth : int option -> unit
type search_strategy =
| Dfs
| Bfs
val set_typeclasses_strategy : search_strategy -> unit
val 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.tactic
val head_of_constr : Names.Id.t -> EConstr.constr -> unit Proofview.tactic
val not_evar : EConstr.constr -> unit Proofview.tactic
val is_ground : EConstr.constr -> unit Proofview.tactic
val resolve_tc : EConstr.constr -> unit Proofview.tactic
type solver = {
solver : Environ.env -> Evd.evar_map -> depth:int option -> unique:bool -> best_effort:bool -> goals:Evar.t list -> bool * Evd.evar_map;
}
type condition = Environ.env -> Evd.evar_map -> Evar.Set.t -> bool
type tc_solver = solver * condition

A tc_solver is made of a solver and a condition telling when the the solver should be executed instead of coq's one

val register_solver : name:CString.Map.key -> ?override:bool -> tc_solver -> unit
val activate_solver : name:CString.Map.key -> unit
val deactivate_solver : name:CString.Map.key -> unit