Thu, 19 Dec 2013 13:46:42 +0100 blanchet made SML/NJ-friendlier (hopefully)
Thu, 19 Dec 2013 13:43:21 +0100 blanchet made timeouts in Sledgehammer not be 'option's -- simplified lots of code
Thu, 19 Dec 2013 10:15:12 +0100 blanchet simplified data structure
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