Sun, 30 Jul 2017 21:44:23 +0100 paulson partial cleanup of the horrible Tagged_Division
Fri, 28 Jul 2017 15:36:32 +0100 blanchet introduced option for nat-as-int in SMT
Thu, 27 Jul 2017 15:22:35 +0100 paulson polytopes: simplical subdivisions, etc.
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