val mk : ?loc:loc -> ?attrs:attrs -> Parsetree.core_type_desc -> Parsetree.core_typeval attr : Parsetree.core_type -> Parsetree.attribute -> Parsetree.core_typeval any : ?loc:loc -> ?attrs:attrs -> unit -> Parsetree.core_typeval var : ?loc:loc -> ?attrs:attrs -> string -> Parsetree.core_typeval arrow : ?loc:loc -> ?attrs:attrs -> Asttypes.arg_label -> Parsetree.core_type -> Parsetree.core_type -> Parsetree.core_typeval tuple : ?loc:loc -> ?attrs:attrs -> Parsetree.core_type list -> Parsetree.core_typeval constr : ?loc:loc -> ?attrs:attrs -> lid -> Parsetree.core_type list -> Parsetree.core_typeval object_ : ?loc:loc -> ?attrs:attrs -> (string * Parsetree.attributes * Parsetree.core_type) list -> Asttypes.closed_flag -> Parsetree.core_typeval class_ : ?loc:loc -> ?attrs:attrs -> lid -> Parsetree.core_type list -> Parsetree.core_typeval alias : ?loc:loc -> ?attrs:attrs -> Parsetree.core_type -> string -> Parsetree.core_typeval variant : ?loc:loc -> ?attrs:attrs -> Parsetree.row_field list -> Asttypes.closed_flag -> Asttypes.label list option -> Parsetree.core_typeval poly : ?loc:loc -> ?attrs:attrs -> string list -> Parsetree.core_type -> Parsetree.core_typeval package : ?loc:loc -> ?attrs:attrs -> lid -> (lid * Parsetree.core_type) list -> Parsetree.core_typeval extension : ?loc:loc -> ?attrs:attrs -> Parsetree.extension -> Parsetree.core_typeval force_poly : Parsetree.core_type -> Parsetree.core_type