Tue, 10 Nov 2015 19:50:56 +0100 wenzelm ignore pointless/unused options;
Tue, 10 Nov 2015 19:03:29 +0100 wenzelm added document antiquotation @{theory_text};
Tue, 10 Nov 2015 16:03:59 +0100 wenzelm allow open symboloid;
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