Op.NotifyEnd-user notifications.
val make_op :
id:id ->
mark:mark ->
created:B0_std.Mtime.Span.t ->
?post_exec:(op -> unit) ->
?k:(op -> unit) ->
kind ->
string ->
opmake_op declares a notification operation see the corresponding accessors for the semantics of the various arguments.
val msg : t -> stringmsg is the message.