Mon, 10 May 2021 17:15:37 +0200 wenzelm proper settings variable, amending 6e85281177df;
Mon, 10 May 2021 16:26:15 +0200 wenzelm merged
Mon, 10 May 2021 16:14:34 +0200 wenzelm tuned proofs --- avoid z3, which is absent on arm64-linux;
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