val url_encode_string : ?pad:bool -> string -> stringval url_encode :
?pad:bool ->
?off:int ->
?len:int ->
string ->
(string, [> `Msg of string ]) Stdlib.resultval url_decode :
?pad:bool ->
?off:int ->
?len:int ->
string ->
(string, [> `Msg of string ]) Stdlib.result