Tue, 18 May 2021 17:15:49 -0700 Martin von Zweigbergk errors: let each Abort subclass define its error code
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 tip