Builtin_attributes

`sig
val check_alerts : Location.t -> Parsetree.attributes -> string -> unit
val check_alerts_inclusion :
def:Location.t ->
use:Location.t ->
Location.t ->
Parsetree.attributes -> Parsetree.attributes -> string -> unit
val alerts_of_attrs :
Parsetree.attributes -> string Misc.Stdlib.String.Map.t
val alerts_of_sig : Parsetree.signature -> string Misc.Stdlib.String.Map.t
val alerts_of_str : Parsetree.structure -> string Misc.Stdlib.String.Map.t
val check_deprecated_mutable :
Location.t -> Parsetree.attributes -> string -> unit
val check_deprecated_mutable_inclusion :
def:Location.t ->
use:Location.t ->
Location.t ->
Parsetree.attributes -> Parsetree.attributes -> string -> unit
val check_no_alert : Parsetree.attributes -> unit
val error_of_extension : Parsetree.extension -> Location.error
val warning_attribute : ?ppwarning:bool -> Parsetree.attribute -> unit
val warning_scope :
?ppwarning:bool -> Parsetree.attributes -> (unit -> 'a) -> 'a
val warn_on_literal_pattern : Parsetree.attributes -> bool
val explicit_arity : Parsetree.attributes -> bool
val immediate : Parsetree.attributes -> bool
val has_unboxed : Parsetree.attributes -> bool
val has_boxed : Parsetree.attributes -> bool
end`