public IDisposable OverrideWriter(LogWriter new_out)
{
var old_out = Writer;
Writer = new_out;
var this_override = new DisposableAction(() => Writer = old_out);
var debug_override = Debug.OverrideWriter(new_out);
var info_override = Info.OverrideWriter(new_out);
var warn_override = Warn.OverrideWriter(new_out);
var error_override = Error.OverrideWriter(new_out);
var fatal_override = Fatal.OverrideWriter(new_out);
return(this_override + debug_override + info_override + warn_override + error_override + fatal_override);
}