module Debug: Messages
Debug, Info and Warning messages are printed immediately on stderr.
* Info messages are enabled per default. Debug and Warning messages
* must be enabled explicitely
type
create a new message handle with label t .
* Printing is disabled per default
val create : ?enabled:bool -> Util.label -> t
val eprintf : t -> ('a, unit, string, unit) Pervasives.format4 -> 'a
Print the message on stderr if the Util module has been
* set to verbose using the function make_verbose and
* either the handle t is enable or all handles were enabled with
* the function all_enabled
val enable : Util.label -> unit
enable l the handle with label l
val disable : Util.label -> unit
disable l the handle with label l
val all_disabled : unit -> unit
disable all handles in the module
val all_enabled : unit -> unit
enable all handles in the module
val avalaible : unit -> Util.label list
return the list of all labels known to the module
val is_enabled : Util.label -> bool