val string_of_encoding: encoding -> string
val is_cic_uri: string -> bool
+val is_theory_uri: string -> bool
val is_nuprl_uri: string -> bool
val is_rdf_uri: string -> bool
val is_xsl_uri: string -> bool
val uri_of_string: string -> uri
-val patch_xml : ?via_http:bool -> unit -> string -> string
+ (** @param xmlbases (xml base URI * xml base URL) *)
+val patch_xml :
+ ?via_http:bool -> ?xmlbases:(string * string) -> unit -> string -> string
val patch_dtd : ?via_http:bool -> unit -> string -> string
(* TODO via_http not yet supported for patch_xsl *)
val patch_xsl : ?via_http:bool -> unit -> string -> string