Logs.LOG
The type for source specific logging functions.
val app : 'a log
app
is msg App
.
val err : 'a log
err
is msg Error
.
val warn : 'a log
warn
is msg Warning
.
val info : 'a log
info
is msg Info
.
val debug : 'a log
debug
is msg Debug
.
result
value Error
sval on_error :
?level:level ->
?header:string ->
?tags:Tag.set ->
pp:(Format.formatter -> 'b -> unit) ->
use:('b -> 'a) ->
('a, 'b) result ->
'a
See Logs.on_error
.
val on_error_msg :
?level:level ->
?header:string ->
?tags:Tag.set ->
use:(unit -> 'a) ->
('a, [ `Msg of string ]) result ->
'a
See Logs.on_error_msg
.