Ltac2_plugin.Tac2coremodule Core : sig ... endval throw : ?info:Exninfo.info -> exn -> 'a Proofview.tacticval pf_apply : 
  ?catch_exceptions:bool ->
  ( Environ.env -> Evd.evar_map -> 'a Proofview.tactic ) ->
  'a Proofview.tacticmodule type MapType = sig ... endval map_tag_repr : any_map_tag Tac2ffi.reprval set_repr : tagged_set Tac2ffi.reprval map_repr : tagged_map Tac2ffi.reprval register_map : 
  ?plugin:string ->
  tag_name:string ->
  (module MapType
    with type valmap = 'map
     and type S.elt = 'a
     and type S.t = 'set) ->
  ( 'a, 'set, 'map ) map_tagRegister a type on which we can use finite sets and maps. tag_name is the name used for the external to make the Ltac2.FSet.Tags.tag available.
Default registered maps
val ident_map_tag : 
  ( Names.Id.t, Names.Id.Set.t, Tac2ffi.valexpr Names.Id.Map.t ) map_tagval int_map_tag : ( int, Int.Set.t, Tac2ffi.valexpr Int.Map.t ) map_tagval string_map_tag : 
  ( string, CString.Set.t, Tac2ffi.valexpr CString.Map.t ) map_tagval inductive_map_tag : 
  ( Names.inductive, Names.Indset_env.t, Tac2ffi.valexpr Names.Indmap_env.t )
    map_tagval constructor_map_tag : 
  ( Names.constructor,
    Names.Constrset_env.t,
    Tac2ffi.valexpr Names.Constrmap_env.t )
    map_tagval constant_map_tag : 
  ( Names.Constant.t, Names.Cset_env.t, Tac2ffi.valexpr Names.Cmap_env.t )
    map_tag