val getxml : ?format:encoding -> ?patch_dtd:bool -> string -> string
val getxslt : ?patch_dtd:bool -> string -> string
val getdtd : ?patch_dtd:bool -> string -> string
val clean_cache: unit -> unit
val list_servers: unit -> (int * string) list
val getxml : ?format:encoding -> ?patch_dtd:bool -> string -> string
val getxslt : ?patch_dtd:bool -> string -> string
val getdtd : ?patch_dtd:bool -> string -> string
val clean_cache: unit -> unit
val list_servers: unit -> (int * string) list