Sat, 20 Aug 2022 21:33:51 +0200 wenzelm more robust GUI initialization (amending 29441f2bfe81);
Sat, 20 Aug 2022 21:14:01 +0200 wenzelm clarified signature: just one common operation;
Sat, 20 Aug 2022 18:55:48 +0200 wenzelm clarified paths and links;
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