Tue, 02 Aug 2022 12:57:04 +0200 wenzelm removed somewhat pointless operations (see a6c69599ab99);
Sat, 30 Jul 2022 14:49:22 +0200 wenzelm clarified signature;
Sat, 30 Jul 2022 14:13:43 +0200 wenzelm tuned;
Sat, 30 Jul 2022 14:00:03 +0200 wenzelm tuned;
Sat, 30 Jul 2022 13:58:01 +0200 wenzelm clarified signature;
Sat, 30 Jul 2022 13:53:15 +0200 wenzelm clarified names;
Sat, 30 Jul 2022 13:44:26 +0200 wenzelm clarified signature;
Sat, 30 Jul 2022 13:06:19 +0200 wenzelm clarified names;
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