Logs.LOGThe type for source specific logging functions.
val app : 'a logapp is msg App.
val err : 'a logerr is msg Error.
val warn : 'a logwarn is msg Warning.
val info : 'a loginfo is msg Info.
val debug : 'a logdebug is msg Debug.
result value Errorsval on_error :
?level:level ->
?header:string ->
?tags:Tag.set ->
pp:(Stdlib.Format.formatter -> 'b -> unit) ->
use:('b -> 'a) ->
('a, 'b) result ->
'aSee Logs.on_error.
val on_error_msg :
?level:level ->
?header:string ->
?tags:Tag.set ->
use:(unit -> 'a) ->
('a, [ `Msg of string ]) result ->
'aSee Logs.on_error_msg.