val timeout : int option Stdlib.refval set_timeout : int option -> unitval log : ?meth:string -> string -> string option -> unitval writer_callback : Stdlib.Buffer.t -> string -> intval init :
?meth:string ->
?headers:(string * string) list ->
url:string ->
(string
* [< `content of string | `file of string | `filecontent of string content ]
* string option)
list ->
Stdlib.Buffer.t * Curl.tval payload_to_string :
(string
* [< `content of string | `file of string | `filecontent of string content ]
* 'a)
list ->
string