6 | `DIV of int * string option * html_tag (* indentation, color, tag *)
8 type html_msg = [ `Error of html_tag | `Msg of html_tag ]
10 (** html_msg to plain text converter *)
11 val string_of_html_msg: html_msg -> string
13 (** html_tag to plain text converter *)
14 val string_of_html_tag: html_tag -> string
16 (** html_msg to html text converter *)
17 val html_of_html_msg: html_msg -> string
19 (** html_tag to html text converter *)
20 val html_of_html_tag: html_tag -> string
22 type logger_fun = ?append_NL:bool -> html_msg -> unit
24 val register_log_callback: logger_fun -> unit