sig
type t = Event.t -> bool
val register : string -> Filter.t -> unit
val register_unnamed : Filter.t -> string
val get : string -> Filter.t
val all : Filter.t
val none : Filter.t
val before : int -> Filter.t
val after : int -> Filter.t
val trace_or_below : Filter.t
val debug_or_below : Filter.t
val info_or_below : Filter.t
val warn_or_below : Filter.t
val error_or_below : Filter.t
val fatal_or_below : Filter.t
val trace_or_above : Filter.t
val debug_or_above : Filter.t
val info_or_above : Filter.t
val warn_or_above : Filter.t
val error_or_above : Filter.t
val fatal_or_above : Filter.t
val level_below : Level.t -> Filter.t
val level_above : Level.t -> Filter.t
val level_equal : Level.t -> Filter.t
val logger_equal : Name.t -> Filter.t
val logger_not_equal : Name.t -> Filter.t
val file_defined : Filter.t
val file_undefined : Filter.t
val file_equal : string -> Filter.t
val file_not_equal : string -> Filter.t
val line_defined : Filter.t
val line_undefined : Filter.t
val column_defined : Filter.t
val column_undefined : Filter.t
val message_defined : Filter.t
val message_undefined : Filter.t
val message_paje : Filter.t
val message_not_paje : Filter.t
val message_daikon : Filter.t
val message_not_daikon : Filter.t
val properties_empty : Filter.t
val properties_not_empty : Filter.t
val property_defined : string -> Filter.t
val property_undefined : string -> Filter.t
val property_equal : string -> string -> Filter.t
val property_not_equal : string -> string -> Filter.t
val property_equal_pred : string -> (string -> bool) -> Filter.t
val property_not_equal_pred : string -> (string -> bool) -> Filter.t
val exception_some : Filter.t
val exception_none : Filter.t
val logand : Filter.t -> Filter.t -> Filter.t
val ( &&& ) : Filter.t -> Filter.t -> Filter.t
val logor : Filter.t -> Filter.t -> Filter.t
val ( ||| ) : Filter.t -> Filter.t -> Filter.t
val logxor : Filter.t -> Filter.t -> Filter.t
val ( ^^^ ) : Filter.t -> Filter.t -> Filter.t
val not : Filter.t -> Filter.t
val for_all : Filter.t list -> Filter.t
val ( !&&& ) : Filter.t list -> Filter.t
val exists : Filter.t list -> Filter.t
val ( !||| ) : Filter.t list -> Filter.t
end