Fri, 19 Mar 2021 13:44:33 +0100 clarified \<Zcomp> (small) vs. \<Zsemi> (big);
wenzelm [Fri, 19 Mar 2021 13:44:33 +0100] rev 73456
clarified \<Zcomp> (small) vs. \<Zsemi> (big);
Fri, 19 Mar 2021 13:22:12 +0100 more CONTRIBUTORS;
wenzelm [Fri, 19 Mar 2021 13:22:12 +0100] rev 73455
more CONTRIBUTORS;
Fri, 19 Mar 2021 12:35:55 +0100 more Z_Notation symbols, as proposed by Simon Foster;
wenzelm [Fri, 19 Mar 2021 12:35:55 +0100] rev 73454
more Z_Notation symbols, as proposed by Simon Foster; some LaTeX-art based on tex.stackexchange "How do you make a square element symbol (\in)";
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